MANEJO DE CONVULSIONES EN EMERGENCIAS PEDIÁTRICAS — Transcript
Full transcript
- 0:00Good morning to all participants. We
- 0:02extend a warm welcome from the Ministry
- 0:04of Health and the Directorate of
- 0:06Infosalud. Today we have this important
- 0:10presentation on the topic of seizure
- 0:12management in pediatric emergencies.
- 0:15This topic will be presented by Dr.
- 0:17Jordi Hidalgo Gamonal, who is a
- 0:20pediatrician at the National Institute
- 0:23of Children's Health. Thank you, Doctor
- 0:26, for being with us. Guests from the
- 0:29Directorate of Infosalud, before
- 0:31starting this important presentation,
- 0:33we are going to invite all participants
- 0:36to share the link so that more health
- 0:39professionals can be aware of this free
- 0:41teletraining for everyone. We are also
- 0:44going to share the attendance log in
- 0:47our chat, and remember that you can ask
- 0:50your questions through the Zoom chat
- 0:53and through our YouTube channel. We are
- 0:56going live on Telesalud Minsa,
- 0:58Teletraining. You can also leave your
- 1:00questions on the YouTube channel.
- 1:02Doctor Hidalgo, good morning. Thank you
- 1:04for being with us.
- 1:09How are you? Good morning. Thank you
- 1:10very much for the invitation and for
- 1:12being able to participate in this
- 1:13important talk.
- 1:15We are grateful to you for having you
- 1:18on our Infosalud channel and also
- 1:20grateful to the National Institute of
- 1:22Children's Health. We look forward to
- 1:25your excellent presentation.
- 1:27Thank you very much. Well, thank you
- 1:29again for the invitation. Let me start
- 1:32by saying that seizures in children are
- 1:36one of the most important reasons why
- 1:40children go to the emergency room.
- 1:44Right. Then, respiratory diseases,
- 1:47diarrheal diseases, and seizures are
- 1:52also important in important statistics.
- 1:57Much is mentioned and much is said
- 1:59about what to do when a child with a
- 2:02seizure arrives at the emergency room.
- 2:05In this regard, what we have to
- 2:07remember is the following: the
- 2:09objective of managing a seizure in a
- 2:11child who is in the middle of a
- 2:13neurological crisis, in the middle of a
- 2:16seizure, is to stabilize the patient.
- 2:19The most important thing to remember is
- 2:22to regulate vital functions and, in
- 2:25this way, control the neurological
- 2:28crisis immediately and quickly, because
- 2:32if this is prolonged and continues or
- 2:35the crisis is not aborted, the
- 2:37mortality rate increases up to 10 times
- 2:41. That is why it is important to
- 2:43recognize the crisis and abort it
- 2:46immediately, right? Always stabilizing
- 2:48the patient as a basic principle. For
- 2:52every minute of delay in managing the
- 2:56seizure, there is a 5%risk that the
- 3:00seizure will last more than an hour.
- 3:04The importance of aborting the seizure
- 3:06in a timely manner, always stabilizing
- 3:09the patient, is once again to emphasize
- 3:11. And for that, we use various
- 3:14medications, we use a lot of drugs,
- 3:17because at the time of the crisis, some
- 3:19of them will have to be prioritized in
- 3:22an order, which is what we are going to
- 3:25explain today. There is no sequence of
- 3:28medications to use when a patient with
- 3:31a seizure arrives. For example, we have
- 3:35drugs that you may already know, such
- 3:38as phenytoin, phenobarbital, densin,
- 3:41and a series of drugs that are used in
- 3:45different ways. Some are administered
- 3:48intravenously, others orally, and
- 3:50others nasally. There are different
- 3:52ways to administer it, but there is an
- 3:54order in which it must be used
- 3:56correctly, and that is what we are
- 3:58going to emphasize today. We cannot
- 4:01predict, no, we cannot say that this
- 4:04seizure that the child is having is
- 4:06going to end at this moment. Most
- 4:09seizures that children have have an end
- 4:12. There is a beginning, and it takes a
- 4:15few minutes of close attention for the
- 4:18parents and even for the doctor, but in
- 4:20most cases it ends. However, in some
- 4:23children, there is a small group of
- 4:25children whose seizures continue, they
- 4:27do not stop. We are probably facing a
- 4:30convulsive status. We cannot predict
- 4:32that this crisis, this seizure is going
- 4:35to end in a status. So, I understand
- 4:37that status refers to a seizure with a
- 4:39prolonged duration. Now we are going to
- 4:42explain some figures, some numbers.
- 4:44Therefore, the treatment sequence that
- 4:47we have mentioned will start precisely
- 4:49with drugs called first-line and little
- 4:52by little we will progress to
- 4:54second-line drugs, then third-line
- 4:57drugs, as the patient does not improve.
- 5:00Okay. So a patient arrives with a
- 5:03seizure, and I am sure that this crisis
- 5:05, this convulsion, will stop, and will
- 5:08not end in status. There is a small
- 5:12group of children whose seizures will
- 5:14probably not stop and will continue to
- 5:16convulse. So, we are facing status and
- 5:19for that we use first-line drugs in a
- 5:21certain order, second-line, third-line.
- 5:25This is what I was trying to explain to
- 5:27you at the beginning. The first 5
- 5:30minutes of the seizure, we can say that
- 5:33the patient is facing an initial state,
- 5:36it is starting, right? The first 5, 10
- 5:39minutes are known as the initial state.
- 5:42After 10 to 30 minutes that the seizure
- 5:46continues, we are facing an established
- 5:49state or established status. At this
- 5:52stage, there is already neurological
- 5:53damage, damage to neuronal tissue. When
- 5:56the convulsion lasts 30 to 60 minutes,
- 5:59we are already facing a refractory
- 6:02state; it is a refractory convulsive
- 6:04state and, obviously, this moment, this
- 6:07state, is very, very crucial, very,
- 6:10very important to be able to abort it
- 6:13now, because, despite the fact that
- 6:15certain medications such as pinas have
- 6:18been used, the patient continues to
- 6:21convulse and it is known as a
- 6:23superrefractory state, although it may
- 6:26seem incredible. The child is already
- 6:28convulsing for more than 24 hours, a
- 6:30whole day. There are cases in which the
- 6:34child convulses for more than a day, a
- 6:37superrefractory state. So, we are not
- 6:40going to wait for 30 minutes to arrive
- 6:42to say, "Oh, it is an established state
- 6:45." But from the first 5 minutes we have
- 6:48to remember that we are facing an
- 6:50initial state and we have to go about
- 6:52managing it in a correct way. So, let's
- 6:55understand that a seizure is not
- 6:58synonymous with epilepsy. Yeah. A
- 7:00seizure can be due to various causes,
- 7:03such as a medication, a sudden fever in
- 7:07a child, trauma, an infection. There
- 7:09are many causes that can provoke this
- 7:11neurological crisis or this seizure.
- 7:14Yeah, but when the seizure is chronic,
- 7:17the patient has many seizures
- 7:19throughout their life, we can even say
- 7:22that it is epilepsy as a disease. So,
- 7:25let's understand that a seizure is not
- 7:27synonymous with epilepsy. That is the
- 7:29first thing to remember. A seizure can
- 7:31happen to any child who suddenly has a
- 7:33high fever and this child starts to
- 7:36convulse and it is not necessarily
- 7:38going to be a child with epilepsy, okay
- 7:40? And most epilepsy as a disease does
- 7:43not always also have a seizure as a
- 7:46characteristic, that is, body movement.
- 7:49There are some forms of epilepsy in
- 7:50which they are very subtle and do not
- 7:52necessarily have these seizures. So,
- 7:54let's be very clear. So, when we have a
- 7:57seizure, that is, involuntary movement
- 8:00of the body with loss of consciousness,
- 8:02many times we have to try to remember
- 8:05that there are two main presentations.
- 8:07The first is the so-called generalized
- 8:09convolution. As you can see here in
- 8:11this image, you can see the brain with
- 8:14different foci in which there is
- 8:16neuronal hyperexcitation, right?
- 8:18Different foci that are connected,
- 8:20right? In an erratic way and that will
- 8:23ultimately cause the so-called
- 8:25generalized convulsion, that is, the
- 8:27entire body of the child convulses. But
- 8:30there are also so-called focal
- 8:32convulsions in which only one part, one
- 8:35extremity, the eye, the child's little
- 8:37leg, only one part begins to have
- 8:39involuntary movement. Okay? So in that
- 8:42case, only one focus is seen, as you
- 8:45can see here in the part of the brain
- 8:48that is hyperexcited. The most common
- 8:51thing we see in children who come to
- 8:53the emergency room are generalized
- 8:55convolutions, as we can see here.
- 8:57Initially, the child has a phase called
- 9:00tonic in which their body is very
- 9:02contracted. You can see here, you can
- 9:05see the little one in a state of
- 9:07hypercontraction, followed by a clonic
- 9:10phase in which there are involuntary
- 9:13body movements, right? So there is an
- 9:15initial tonic phase and a phase later
- 9:18called the clonic phase. Tonic phase,
- 9:20clonic phase. This is the most common
- 9:24convolution and it is a generalized
- 9:27type convolution, but children can also
- 9:30have convolutions in which only one
- 9:32extremity is moving, a part of their
- 9:35face, their lips, perhaps their little
- 9:38foot, these are focal convolutions.
- 9:41Well, in the end, either one involves
- 9:44hyperexcitation of neuronal tissue in a
- 9:47specific part of the brain, and it must
- 9:49be recognized and acted upon
- 9:51immediately. So, today's topic, right?
- 9:54What should I do? What should I do when
- 9:57my emergency occurs? My emergency room
- 9:59arrives, a little child arrives at my
- 10:01health service with these neurological
- 10:03crises. Well, the first thing you have
- 10:06to do is stay calm. That's the first
- 10:09thing to remember, and to do so, we
- 10:11have to remember certain time frames,
- 10:13since from the first minute zero to the
- 10:16first five minutes is a phase in which
- 10:18it is very likely that the seizure will
- 10:21stop on its own. Let's understand this.
- 10:24The first 5 minutes, also called the
- 10:27stabilization phase, it is very likely
- 10:31that the seizure will stop
- 10:33spontaneously. Okay. What should I do
- 10:36during these first 5 minutes? So, the
- 10:38first thing you have to do, as I said,
- 10:40is stay calm. Why? Because it is very
- 10:43likely that the seizure will stop, but
- 10:44I also have to support the patient, I
- 10:46have to help them. How? By protecting
- 10:48them, right? By placing the patient on
- 10:50their side in a position called lateral
- 10:53recumbency, right? To avoid trauma,
- 10:55that they could suddenly get injured,
- 10:57etc. Therefore, the physical protection
- 11:00of the patient is very important. Okay,
- 11:02what else should I do? I'm calm now,
- 11:05I'm protecting the patient, I put them
- 11:08on their side to avoid trauma or injury
- 11:11and now I have to worry about their
- 11:13airway being patent. Why? Because
- 11:16during the crisis the patient might not
- 11:19have a good airway, and that would
- 11:21cause problems, because when the airway
- 11:23is blocked or obstructed, it will
- 11:26prevent oxygen from reaching the brain
- 11:28and things will get worse, since the
- 11:30tissues of the human body, as we know,
- 11:33retain oxygen. For that reason, it is
- 11:36very important to have a patent airway
- 11:39in your brain in these first 5 minutes,
- 11:42which is the airway that has to be
- 11:45patent. How am I going to achieve that?
- 11:47asking for support from my nursing
- 11:50staff, my technical staff, please help
- 11:52with the aspiration of secretions. Look
- 11:54, there is a lot of salivary secretions
- 11:57in this little one. Let's aspirate him,
- 11:59let's place his head on one side. Okay.
- 12:02And if we consider that despite all the
- 12:05initial maneuvers we are doing, the
- 12:07little one, we see that no air is
- 12:09passing through, we see that the airway
- 12:12is not permeable, we could even
- 12:14consider endotrachial intubation,
- 12:16because we are managing the airway.
- 12:18Let's understand that the first thing
- 12:20to do is that, control, manage the
- 12:22airway. What else can I do? I have to
- 12:26provide adequate oxygen support during
- 12:28those first 5 minutes. I am calm now, I
- 12:32have protected the patient, his airway
- 12:34is permeable, now I have to give him a
- 12:36good supply of oxygen. As I told you,
- 12:39during a seizure there is not an
- 12:41adequate flow of oxygen and we have to
- 12:44support the child with oxygen using
- 12:46various devices that we have: from a
- 12:48simple binasal cannula, which will
- 12:51provide an adequate flow of oxygen, to
- 12:53a small mask, as you can see here in
- 12:56the image, a simple oxygen mask. We can
- 12:59also consider, as we said in severe
- 13:02cases, the use of endotracheal
- 13:04intubation, that is, supporting him
- 13:06with mechanical ventilation. So,
- 13:09conclusions: I maintain a patent airway
- 13:12and, of course, I also maintain
- 13:15adequate oxygenation with various
- 13:18devices, right? With a cannula, with a
- 13:21simple mask or a reservoir mask, right?
- 13:25Or in more extreme cases, mechanical
- 13:27ventilation. What else should I do? I
- 13:29should also consider taking certain
- 13:31tests, for example, like a blood gas
- 13:34test, right? Blood gas analysis will
- 13:38allow me to see the patient's
- 13:40oxygenation, to assess, for example,
- 13:43their skin color, their perception,
- 13:45right? To see if there are any
- 13:47movements in their chest, I will check
- 13:49their respiratory rate, I will also
- 13:52listen to their lungs, all of this is
- 13:54part of the basic assessment of their
- 13:56respiratory system. What else? We also
- 14:00have to carry out complete patient
- 14:02monitoring, that is, monitor their
- 14:05heart function, respiratory function, I
- 14:07will place a thermometer, I will place
- 14:10a blood pressure cuff, how is the
- 14:12oxygen saturation and all of this is
- 14:15part of the complete patient monitoring
- 14:18. Look at everything we have to do
- 14:21during the first 5 minutes and you, as
- 14:23the leader of this health facility who
- 14:26is in charge of it at this important
- 14:28moment, have to lead; you have to tell
- 14:30your team: "Let's stay calm, let's
- 14:32protect the patient." You help me keep
- 14:36the airway clear, you help me with
- 14:38oxygenation with this device, and you
- 14:41help me with cardiac monitoring. And
- 14:44also something very important, as you
- 14:47can see here in the figure, is to start
- 14:49making the airway clear. Doctor Jordi,
- 14:53why is it important to start placing an
- 14:55intravenous catheter? Because we don't
- 14:57know, as I said, when this crisis is
- 14:59going to end. It's very likely that it
- 15:01will stop before 5 minutes have passed,
- 15:03but what if the crisis continues?
- 15:06Therefore, we need to have a line ready
- 15:09to place intravenous medications,
- 15:12hydration, etc. That's why it's
- 15:14important to have a clear venous access
- 15:17point. That's very important, right?
- 15:19And for that, we have our nursing
- 15:22graduates who are very good at this
- 15:25aspect. What else? Now that we have a
- 15:30clear line, we can also get a basic
- 15:32analysis, right? A basic blood test,
- 15:35for example, a complete blood count,
- 15:38which may already have some
- 15:39electrolytes, since many seizures are
- 15:42due precisely to electrolyte
- 15:44alterations, right? With altered sodium
- 15:46, either in a large quantity or in a
- 15:48small quantity. They also asked how his
- 15:52coagulation profile is, how his glucose
- 15:54is, because it could also be that his
- 15:57glucose is low and this can also cause
- 15:59seizures. How is his creatinine? How is
- 16:03his calcium? How is his magnesium? How
- 16:05are his transaminases? They could even
- 16:08start dosing him with some convulsants.
- 16:10If the child takes anticonvulsants, we
- 16:13can check his levels. It is possible
- 16:16that the medications he regularly takes
- 16:19are low because the doses were not
- 16:22updated during his appointments. We can
- 16:30also go ahead and request toxicology
- 16:32tests, etc. In conclusion, depending on
- 16:34the hand that I am taking or requesting
- 16:36that an intravenous line be placed, we
- 16:38can also obtain a basic blood test,
- 16:39right? What else? Many times, children
- 16:43have seizures in the pediatric
- 16:45population due to elevated body
- 16:48temperature, that is, fever. So we have
- 16:51to manage the hyperthermia, if there is
- 16:53one. No, we manage the hyperthermia
- 16:55with physical means, such as an
- 16:57antipyretic. But also in this initial
- 16:59stage, the first 5 minutes, we have to
- 17:01manage the hyperthermia, the fever, if
- 17:03there is one. If there is one, we can
- 17:06check the sugar, as I said, by means of
- 17:09a blood test, but also in rapid ways
- 17:13such as test strips, a hemoglucotes
- 17:16that allow me to have a quick glucose
- 17:19value. No. Many children have seizures,
- 17:22many babies have seizures precisely
- 17:24when their glucose is low. And if we
- 17:27find, through a test strip, that is, a
- 17:29hemoglucotes in the finger, that the
- 17:32glucose is low, less than 60, less than
- 17:3550, we have to correct it immediately.
- 17:38And in this way we have the first 5
- 17:40minutes of the little one, which is
- 17:43called the stabilization phase. Some
- 17:47people do point 10. In some places,
- 17:50pyridoxine, which is vitamin B6, is
- 17:53used. They use it as a stage to
- 17:56administer pyridoxine in the initial
- 17:58stage. It is not used very frequently
- 18:00in these parts, but in some literature
- 18:03you will find that pyridoxine can be
- 18:05administered, since many causes of
- 18:07seizures are due precisely to a
- 18:09deficiency of this vitamin. But this is
- 18:11the general rule. As you can see, at no
- 18:13time have we given an anticonvulsant,
- 18:16an antiepileptic or anything. What have
- 18:19we done? The ABC of any emergency,
- 18:22right? Maintaining a patent airway. We
- 18:25have had adequate oxygenation and of
- 18:28course adequate monitoring of
- 18:30cabriorespiratory functions. This
- 18:33happens in the first 5 minutes. I have
- 18:35already stabilized the patient, I have
- 18:38him monitored. The question now is, of
- 18:40course, anticonvulsants are not used.
- 18:43The seizure continues, that is, the 5
- 18:45minutes have already passed. What
- 18:48happened with the seizure? Did the
- 18:49patient laugh during the seizure or
- 18:51does the seizure continue to convolute?
- 18:53There are only two options here. There
- 18:55is no more seizure. It aborted
- 18:57spontaneously, as expected, remember?
- 19:01It was very likely that the seizure
- 19:02would subside before 5 minutes. Well,
- 19:05if the seizure is over, there is no
- 19:07longer a convulsion, symptomatic
- 19:08treatment and all the corresponding
- 19:11management must be done, and the cause
- 19:13of the seizure must continue to be
- 19:15investigated. But what happens if the
- 19:17seizure persists, the seizure continues
- 19:20, and it has been more than 5 minutes?
- 19:22Then, in that case, we have to open
- 19:24another algorithm. If the seizure
- 19:27continues, what I have to do in these
- 19:29cases is the following, move on to the
- 19:32next phase. This next phase already
- 19:35understands that it is more than 5
- 19:37minutes. Don't forget that more than 5
- 19:41minutes is already an early convulsive
- 19:43status. Don't forget that more than 30
- 19:46minutes is an established convulsive
- 19:47status. Remember the first slides.
- 19:50Don't forget that more than 60 minutes
- 19:52of seizures are called refractory
- 19:54status convulsiveis and more than an
- 19:56hour of an entire day was called
- 19:58superrefractory status convulsiveis.
- 20:00These were terms that need to be
- 20:01addressed. Very good. So, more than 5
- 20:03minutes have passed, we are entering
- 20:06the next phase. It is precisely in this
- 20:09second phase in which I have between
- 20:11the times, if we want to be very
- 20:14precise, from minute 5 to minute 20.
- 20:17What are going to happen in these 15
- 20:19minutes that I have from minute 5 to
- 20:22minute 20? I am going to start giving
- 20:25medication. Now, yes, here I am giving
- 20:27medication. What medication am I going
- 20:29to use? Benenzodiazepines. Remember
- 20:33that benenzodiazepines are abortive
- 20:36drugs, they are going to abort the
- 20:38seizure. Since 5 minutes have already
- 20:40passed, the patient has stabilized, but
- 20:42the seizure continues. So, what do I
- 20:45have to do? Use benenzodiazepines. That
- 20:48is why they are called first-line drugs
- 20:50. What are the first-line drugs? They
- 20:54are the benensoria. Here I will mention
- 20:57a few. You can choose any of the
- 20:59following that I will mention. Okay.
- 21:02Here it goes. For example, I can use
- 21:04the famous mirasolan. Yes, it is a very
- 21:07good, widely used epinephrine. You can
- 21:10give it intramuscularly. IM stands for
- 21:13intramuscular. Here I am writing down
- 21:15the dose so that you can put it into
- 21:17practice. 0.2 mg per kilo is the dose
- 21:19that you are going to give your patient
- 21:22. Maximum dose 10 mg. Now, doctor, can
- 21:26I use another medication? Look, here I
- 21:28have a small ampoule of lorepan. Well,
- 21:31use it intravenously. And the dose is
- 21:340.1 mg per kilo. The maximum dose is 4
- 21:38mg. Doctor, I have Diepán at my health
- 21:41center. Use it intravenously, 02 mg per
- 21:45kilo dose, maximum dose 10. It is very
- 21:49important for you to remember these
- 21:53drugs, since they are effective
- 21:56anticonvulsants. They are
- 21:59abortifacients, but they will not treat
- 22:03a disease such as epilepsy. That must
- 22:05be understood. They are not
- 22:07antiepileptics, in short. They abort
- 22:10seizures. They are anticonvulsants, and
- 22:13precisely because of their rapid action
- 22:16, what they will do is abort the
- 22:18seizure, but they will not prevent
- 22:20another seizure. That is what I want to
- 22:23explain. Okay? So, in these 15 minutes
- 22:26that we are in the stage called the
- 22:28first phase of therapy, I am going to
- 22:31use benezodiazpines, midasolan or
- 22:33florazeepán or Diacán, whatever you
- 22:36have on hand. And these drugs are
- 22:39called first-line drugs and can be
- 22:41repeated, even the dose can be repeated
- 22:45once or even a second time, there is no
- 22:48problem. The important thing is to
- 22:50abort the crisis. Remember that we have
- 22:52been going for more than 5 minutes.
- 22:54Something very important is that if
- 22:57none of the three options are available
- 23:01, you can use midazolam intranasally.
- 23:04Yes, you can place midazolam in the
- 23:07ampoule in the nostrils, doctor. The
- 23:10dose is the same, 0.2-2 mg per kilo,
- 23:12but instead of placing it in the
- 23:14aforementioned routes, I can place it
- 23:17directly in the nostril, right?
- 23:19Interesting. Or you can use dipan
- 23:22rectally. Remember that the rectum has
- 23:25a lot of vascularization and the drug
- 23:27could be absorbed and abort the crisis,
- 23:30but if it is administered rectally, you
- 23:32have to give a little more than the
- 23:34dose, that is, 0.5 mg per kilo. Don't
- 23:37forget the maximum dose here, 20 mg
- 23:40rectally. In conclusion, sciadiazepines
- 23:43are very versatile in their
- 23:44administration method. We have all the
- 23:47routes, intravenous, intramuscular, and
- 23:51even nasal and rectal. Let's ask, 15
- 23:54minutes have already passed, that is,
- 23:58we are at minute 20, we have already
- 24:01completed the stage in which we used
- 24:05sciadiazepines a second time. I ask, is
- 24:09the seizure continuing? If the seizure
- 24:12was aborted, there is no longer a
- 24:14seizure thanks to one of the
- 24:15medications you prescribed, symptomatic
- 24:18treatment, we continue investigating
- 24:20what happened, etc., but the seizure
- 24:22has already passed, but the following
- 24:24may happen. The seizure continues, the
- 24:27seizure persists, the convulsion goes
- 24:30beyond the time you were expecting it
- 24:33to address. What should I do in these
- 24:35cases? Move on to the next phase. In
- 24:38other words, I am going to use other
- 24:40medications now. Why? Because I have
- 24:42already used sciadiazepines. Remember
- 24:43that the gisodespines that we are using
- 24:45are going to be used precisely in this
- 24:47stage called the first phase of therapy
- 24:50, which goes from minute 5 to minute 20
- 24:52, but there has been no improvement.
- 24:54For that reason, I am going to the next
- 24:55phase. In the next phase, I am going to
- 24:59use this group of medications. We are
- 25:03in the second phase of therapy, the
- 25:05second pharmacological phase, and I
- 25:07also have approximately 20 minutes,
- 25:10that is, from minute 20, remember that
- 25:12we stopped at minute 40. During these
- 25:1520 minutes, I am going to continue
- 25:17giving the patient medications, but now
- 25:20I am going to use second-line drugs.
- 25:23Let's review. First-line drugs were
- 25:26benezodiazine, miran, dicepan, etc.
- 25:29Here we are at minute 20 to minute 40
- 25:33of the seizure and we have to use
- 25:36second-line drugs. What are these drugs
- 25:40? Let's choose one of them. Let's
- 25:42understand that we only have one route
- 25:44of administration for these drugs, that
- 25:46is, I only have the intravenous route
- 25:48to be able to administer them. These
- 25:50drugs are not administered orally,
- 25:52nasally, or rectally. They can only be
- 25:55administered intravenously or even
- 25:56intramuscularly. Just imagine, doctor,
- 25:59what drug am I going to use at this
- 26:01stage? The very famous phenytoin.
- 26:05Phenytoin, and it is written down very
- 26:07clearly here, intravenously. I am going
- 26:10to use phenytoin at this stage. And
- 26:12here is the dose, 20 mg per kilo, right
- 26:16? A maximum dose of 1000 mg, or 1 g of
- 26:20the medication. Right. Phenytoin. So,
- 26:23it is the medication of choice in this
- 26:25second phase of therapy. Now, once you
- 26:28administer phenytoin, it is very likely
- 26:32that the seizure will subside, that the
- 26:35seizure will disappear and then we have
- 26:39to give the patient a dose of phenytoin
- 26:42, but this is for maintenance. This
- 26:45dose of 20 is the loading dose, a high
- 26:48dose, as you can see, 20 mg per kilo,
- 26:50right? But after 20 mg per kilo, we
- 26:53have to give a maintenance dose
- 26:55throughout the day. The dose ranges
- 26:58from 5 to 10 mg per kilo throughout the
- 27:01day. I can divide it every 8 hours,
- 27:04always intravenously. You can use 6, 7
- 27:07mg, 8. You can more or less choose the
- 27:10maintenance dose, but remember that the
- 27:13starting dose without fear is 20 mg per
- 27:16. Now, this phenytoin has some
- 27:20peculiarities, since it reaches a
- 27:22maximum peak of action after more or
- 27:24less 10 to 30 minutes, right? In other
- 27:27words, its maximum effect will be more
- 27:29or less reached, its maximum peak of
- 27:32action after 10 to 30 minutes, since
- 27:34its brain concentration is very high
- 27:36compared to the plasma concentration.
- 27:39Now, this phenytoin in the commercial
- 27:43part already has a compound, a
- 27:45preparation called propyl glycol. And
- 27:49this propylene glycol is the cause, it
- 27:52is responsible for many side effects.
- 27:55For example, they say, "I don't want to
- 27:57use phenytoin. I'm afraid because it
- 27:59can cause hypotension, it can cause
- 28:01arrhythmias, and it scares me a little.
- 28:03" Yes, that's true. It can cause
- 28:06hypotension, not always, but it can,
- 28:08but that's due to the content called
- 28:11propyl glycol, which is part of the
- 28:13compound. Right, doctor? And couldn't
- 28:15they sell us phenytoin without that
- 28:17preparation, that propyl glycol? In
- 28:19fact, they do sell it, but not here in
- 28:21our area, right? So just in case, I
- 28:23want you to know. There are already
- 28:26some preparations of phenytoin, of
- 28:28course, but they don't contain this
- 28:31propylene glycol. Oh, just in case, if
- 28:34the seizure persists despite you
- 28:37administering this initial bolus of 20
- 28:40mg per kilo, you can give a second
- 28:43bolus, but at 10 mg per kilo. In other
- 28:46words, you reduce the dose by half. As
- 28:48I repeat, the most common thing is that
- 28:51the first bolus of phenytoin subsides
- 28:54the seizure. And if it persists, you
- 28:57can administer a second bolus of 10 mg
- 29:00just in case, okay? In other words,
- 29:02half. Let's continue. This is the
- 29:04medication I was telling you about,
- 29:06it's called fosphenytoin. We don't sell
- 29:08it here, we don't have it here. But
- 29:10fosphenytoin is a prodrug that acts
- 29:14much faster than phenytoin, since it
- 29:18acts in 5 to 10 minutes and does not
- 29:21need this propylene glycol, since it
- 29:25can even be used intramuscularly. It
- 29:29would be very interesting to be able to
- 29:31obtain this drug, to be able to get it,
- 29:33but what we have in our reality is
- 29:35phenytoin, just in case. Let's continue
- 29:37. Uh, what else can I use? I can use
- 29:41intravenous valcroic acid. We don't
- 29:43have this preparation either, obviously
- 29:46, but I wanted to share this
- 29:48information that in other places there
- 29:50is intravenous valproic acid and if
- 29:53your health center has it, you can
- 29:55administer 40 mg per kilo or a maximum
- 29:58dose of 3 g, that is, 3,000 mg, right?
- 30:00Just in case. Doctor, can I use another
- 30:03drug? Well, if you have mild
- 30:05intravenous tiracitan, it is not easy
- 30:07to get this. You can use the dose of 60
- 30:10mg per kg. Maximum dose 5 g, right?
- 30:14That is, 5,000 mg. Of all these three
- 30:17medications that are second-line drugs,
- 30:20remember, the one we have available and
- 30:23easy to get is phenytoin in 90. Don't
- 30:26forget, 20 mg per kilo of attack and if
- 30:29there is no improvement, a second bolus
- 30:31of 10 mg per kilo. It is important to
- 30:36mention, very important, if phenytoin
- 30:40or the drugs mentioned here do not work
- 30:44, I can use the famous phenobarbital.
- 30:48Phenobarbital is also a widely used
- 30:50anticonvulsant, available in health
- 30:52centers. I can use it, yes, at the same
- 30:56dose as phenytoin, that is, 20 mg per
- 30:59kilo dose. There are even some patients
- 31:02who already have established epilepsy,
- 31:04such as Drave syndrome, for example, in
- 31:06whom I cannot use phenytoin because
- 31:08phenytoin, that type of seizure, that
- 31:11type of epilepsy, cannot be prescribed.
- 31:14Phenobarbital will have to be used
- 31:16immediately, right? So, at this stage,
- 31:20which is called the second phase of
- 31:22therapy, which goes from minute 20 to
- 31:25minute 40, I have to use second-line
- 31:27drugs that are administered
- 31:29intravenously; and the most important
- 31:32or best-known one that you have at this
- 31:34stage is phenytoin, at a dose of 20 mg
- 31:37per kilo and with a maintenance dose
- 31:40throughout the day of 5 to 10 mg
- 31:42distributed, they can be intravenously,
- 31:44every 8 hours. And if phenytoin has no
- 31:47effect, I can use phenobarbital at the
- 31:50same dose, 20 mg per kilo. I ask, what
- 31:54happened with the seizure? Have these
- 31:5740 minutes already passed? Is the
- 31:59seizure continuing? If the answer is no
- 32:02more seizures, no more convulsions, how
- 32:04good is asymptomatic treatment for the
- 32:07patient? Hospitalize them and do a
- 32:09study right away to see what happened,
- 32:11why has this patient been convulsing
- 32:13for all this time. But the following
- 32:16will probably happen, which is
- 32:18precisely today's topic, right? What
- 32:20happens if the seizure continues? I
- 32:22mean, it's been more than 40 minutes
- 32:24and the seizures continue. What do I do
- 32:26at that point? Well, in these cases,
- 32:29what you have to do is ask for it, make
- 32:32a referral, okay? Or in any case, also
- 32:35make a call to a pediatric ICU because
- 32:39much stricter monitoring is required
- 32:42for this patient who is in a delicate
- 32:45state. We've already been more than 40
- 32:48minutes. The seizure persists. I have
- 32:51already used the first-line medications
- 32:53, such as leflunomide, I have already
- 32:55used phenytoin, I have already used
- 32:57phenobarbital, a second-line drug, and
- 32:59the seizure does not improve; it
- 33:01persists. It is time to call it a
- 33:03pediatric ICU because the little one is
- 33:05going to have to move to this unit
- 33:07where the delicate patients are. So, we
- 33:11are looking at 40 to 60 minutes. During
- 33:16this time, I am going to use third-line
- 33:19drugs. We are in a very delicate stage
- 33:22of the patient, very delicate. And
- 33:25these third-line drugs are going to be
- 33:28administered, in small doses, but
- 33:31continuously, throughout the day,
- 33:34uninterruptedly. This way of
- 33:36administering the medication is no
- 33:38longer given in boluses or in large
- 33:40quantities, but in small doses, but
- 33:42throughout the day. It is called
- 33:45medication by infusion. Medication by
- 33:48infusion. And that is done precisely
- 33:51with the patient intubated, monitored
- 33:54in an intensive care unit. Okay? So,
- 33:57the third-line drugs that are going to
- 34:00be used in these patients with infusion
- 34:04pumps are already administered in a
- 34:07continuous manner. Okay? And if you add
- 34:10up each of the small doses that you are
- 34:12going to administer per minute, you
- 34:13will see that it is a very high dose of
- 34:15medication. That is why it is given in
- 34:17fractions. And in this intensive care
- 34:21unit, neurological monitoring with an
- 34:24electroencephalogram is very important.
- 34:28Why? Because it may be the case that
- 34:30the patient apparently no longer has
- 34:32seizures, but the electroencephalogram
- 34:36indicates that there is still
- 34:38paroxysmal activity in the brain,
- 34:40although the child does not have any
- 34:42obvious movement. Okay? So, in the ICU,
- 34:44the patient is receiving his medication
- 34:47infusion and, of course, strictly
- 34:50monitored with an electroencephalogram.
- 34:54Very good. What medication am I going
- 34:57to use to complete this stage? I am
- 35:01going to use diazepam. Here is the dose
- 35:05, look, from 0.2 to 1.2 mg per kilo per
- 35:08hour. As you can see, it is given at a
- 35:11rate throughout the day. I can also use
- 35:14myazolan, I can use midazolam at a dose
- 35:18of 1 to 16 micrograms per kilo per
- 35:21minute. These are the doses of the
- 35:23infusions. I can use sodium
- 35:26pentobarbital, another medication
- 35:28widely used in intensive care units. Uh
- 35:32, at a dose of 1 to 4 mg per kilo. Most
- 35:37other medications are preceded by an
- 35:39initial bolus, right? But then the
- 35:42infusion, that is, in the medication
- 35:45indicated per kilo per minute or per
- 35:47kilo per hour, is the key to giving it
- 35:50continuously at two high doses
- 35:53throughout the day. And of course,
- 35:56right? In some cases, some indicate the
- 35:58use of propofol, but in the case of
- 36:00small children, it is preferable not to
- 36:02use it yet, since there are no
- 36:04conclusive studies that can tell us
- 36:06that there is a proper safety range,
- 36:08which is why it is better to use
- 36:10propofol. So, as you can see, we are
- 36:13almost at 60 minutes of seizures. Hm.
- 36:16Minute 40, minute 60. We are already at
- 36:19the stage of using third-line drugs, we
- 36:21have already used benensesin in the
- 36:23first line, we have already used
- 36:26phenytoin, phenomarbital in the second
- 36:28line. Now we are on continuous infusion
- 36:31medication, we are using midasolan,
- 36:33pentobarbital, depending, and now comes
- 36:36another question, right? What happens
- 36:39with the seizure? It was aborted.
- 36:42Whether the seizure continues, or not,
- 36:45will depend precisely on the effect of
- 36:47the medication? Let's imagine that the
- 36:49seizure was aborted, there is no longer
- 36:51a seizure. Okay, we continue with the
- 36:53patient in the ICU, hospitalized,
- 36:55symptomatic management, determining the
- 36:57cause, continuing studies, in a few
- 36:58words. But what happens if the seizure
- 37:00continues? Doctor, we've been here for
- 37:03almost an hour and the patient is still
- 37:05convulsing. Of course, we have a
- 37:07serious problem here. What should I do?
- 37:10Don't forget that refractory status is
- 37:12considered when the patient has been
- 37:14convulsing for more than an hour, more
- 37:16than 60 minutes and we have used, as
- 37:18you can see, more than two drugs and we
- 37:20have used more than two medications.
- 37:23What should be done in these cases?
- 37:25Well, some recommend the use of
- 37:27isoflorane. Isoflorane is a medication
- 37:30that can reduce oxygen consumption and
- 37:32cerebral metabolism, right? Apart from
- 37:35increasing blood flow, it has low
- 37:37systemic toxicity and can be easily
- 37:39eliminated through the respiratory
- 37:42tract. These are studies that are still
- 37:45in the research phase, but there is
- 37:48promise with isoflorane; it will have
- 37:51to be applied to various populations in
- 37:54order to standardize its use. Others
- 37:58propose the use of anticonvulsants such
- 38:01as motrigine, vigabatrin, and felvamate
- 38:05, since they are still in the
- 38:07experimental phases for their use and
- 38:10in even untreatable cases, they do not
- 38:13stop the seizures. Some even opt for
- 38:17surgery, right? Lobectomies, etc.,
- 38:20right? But those are very extreme cases
- 38:23. So, as we have seen, seizures require
- 38:27very special management, right? From
- 38:30the first few minutes, which are the
- 38:32patient stabilization phase, in which I
- 38:35do not use medications yet, but I keep
- 38:37the patient stable: their airway,
- 38:39adequate oxygen support, and strict
- 38:41monitoring of vital functions. Then I
- 38:44move on to a stage in which I use
- 38:46first-line drugs, which are
- 38:48beneznodiazepines. Then I move on to
- 38:50second-line drugs, if there is no
- 38:52improvement, such as finito or
- 38:54phenobarbital. And then I move on to
- 38:56third-line drugs when I see that the
- 38:59patient is not improving using
- 39:01infusions of, for example, midasolan,
- 39:03or pentobarbital. But in the case of
- 39:07the pediatric population, there is a
- 39:09very special, very particular form of
- 39:11convulsion that is very frequent in
- 39:13emergency services. And I wanted to
- 39:16share with you in these minutes, as the
- 39:19presentation is almost over, which is
- 39:21the famous febrile convulsion, and with
- 39:24that we are concluding, since it is a
- 39:27very frequent reason to go to the
- 39:29emergency room. The father arrives with
- 39:31his little one in his arms, having a
- 39:33convulsion, a healthy little boy, by
- 39:35the way, but it catches our attention
- 39:37that the little one is super hot and
- 39:39the temperature on the thermometer
- 39:40clearly says more than 38. So, a
- 39:42febrile convulsion. Okay? So, what
- 39:45should be done? This algorithm is very
- 39:46simple, very practical. If it is a
- 39:49small child, a young child between 6
- 39:51months of age and 5 or 6 years of age,
- 39:54um, that is the most common age range,
- 39:57with a healthy brain (that is, without
- 39:59any underlying neurological disease), a
- 40:02fever of over 38, this is the first
- 40:05seizure that the child presents and it
- 40:07is characteristic of tonic clonic. As I
- 40:10explained, at the beginning, the tonic
- 40:12chord makes the body stiff, right?
- 40:14rigid. Then comes the phase of
- 40:16movements, the clonic phase and the
- 40:18whole body does it. It is a generalized
- 40:21tonic convulsion. There is a
- 40:23characteristic ocular reversion; the
- 40:25little eyes are rolled back. There is
- 40:28even relaxation of the sphincters, that
- 40:31is, the child defecates, and it lasts
- 40:34less than 15 minutes, after which the
- 40:36patient is recovered; that is, he is
- 40:39awake, a little drowsy, but he is awake
- 40:42. That is, there is a post-ict recovery
- 40:45, that is, after the seizure there is a
- 40:48recovery, the patient is awake again if
- 40:51they meet, they meet all these
- 40:53characteristics. I repeat, age range
- 40:57between 6 months and 5 or 6 years,
- 41:00healthy brain, fever over 38 grams.
- 41:04First episode, first seizure. Remember,
- 41:07generalized tonic clonic, the whole
- 41:10body with backward reversion of the
- 41:12eyes, finter relaxations, it lasts less
- 41:15than 15 minutes and the patient is
- 41:18recovered, there is a post-ict recovery
- 41:21compared to a simple febrile seizure.
- 41:25All the characteristics that I just
- 41:26mentioned are of a simple febrile
- 41:28convulsion and that has, believe it or
- 41:30not, a good prognosis, that is, it is
- 41:32not something serious or bad, it can
- 41:33happen to any of the little children,
- 41:35our children. Hey, what do I have to do
- 41:38? Lower the fever, obviously, and look
- 41:41for the source of infection, right? The
- 41:43most common is pharyngitis, a urinary
- 41:45tract infection, or something that is
- 41:47causing the fever. I observe the
- 41:50patient and something very important is
- 41:52to explain to the father, right?
- 41:54Explain to the father that there are no
- 41:56major neurological repercussions,
- 41:57because the first thing the father
- 41:59thinks is that his child is going to
- 42:01have epilepsy, that he is going to have
- 42:03new episodes later on, which does not
- 42:05always happen. Okay? So, let's
- 42:07understand that this can happen to
- 42:08anyone. There are some predictive
- 42:10populations that could be more
- 42:12predisposed than others, but this one
- 42:15in general does not have a bad
- 42:17prognosis, simple and when it meets the
- 42:19characteristics that we have mentioned
- 42:21here. Okay. Now, what happens if it
- 42:24does not meet those characteristics? In
- 42:26other words, the child, for example, is
- 42:28, let's say 8 years old. He already has
- 42:30an underlying brain disease. The fever
- 42:33suddenly came on and did not reach 38,
- 42:36it reached 37.7, for example. There are
- 42:39several seizures, right? There are
- 42:41several seizures, it was not just one,
- 42:42there were several, right? Uh, it
- 42:45wasn't tonic-clonic, it was just part
- 42:48of his arm or it suddenly lasted 20, 30
- 42:50, 40 minutes and he still hasn't
- 42:53recovered from the seizure. So, this is
- 42:55not a simple febrile seizure, it is a
- 42:58complex febrile seizure. If it doesn't
- 43:01meet the aforementioned characteristics
- 43:03, it is a complex seizure and with
- 43:05these complex seizures it is
- 43:07recommended that the patient be
- 43:08hospitalized in a ward so that we can
- 43:12see what has happened. Okay? So, when a
- 43:15child arrives with a febrile convulsion
- 43:18, the first thing to do is
- 43:19differentiate. Is it a simple or a
- 43:21complex one? Here are the
- 43:23aforementioned characteristics. Very
- 43:25good. Now, uh, what should I do? An
- 43:28initial evaluation is always
- 43:31recommended, right? Using the pediatric
- 43:34assessment triangle, if I have a child
- 43:36with a poor appearance, abnormal
- 43:38respiratory work, or normal skin
- 43:40circulation in the context of a febrile
- 43:43seizure, this is a child who needs to
- 43:45be taken immediately to the trauma room
- 43:48for stabilization. This is important at
- 43:51that time. If there is a fever, lower
- 43:54it, as we mentioned, right? With
- 43:56physical means, an antipyretic
- 43:57depending on the severity of the
- 43:59condition, and remember that not all
- 44:00juvenile seizures require
- 44:01hospitalization. Most of them should be
- 44:04hospitalized, but it will be considered
- 44:07. If this is the case, a simple febrile
- 44:10seizure, do not forget to advise the
- 44:13parents, explain it to them, reassure
- 44:16them and control the fever by giving
- 44:18paracetamol or another antipyretic,
- 44:21right? This, initially on an hourly
- 44:23basis, right? The dose is already
- 44:25mentioned here, 15 mg per kilodose, and
- 44:28then conditionally, and do not forget
- 44:30to go to a pediatric neurologist's
- 44:32office, right? Or pediatrics in general
- 44:34, ideally a pediatric neurologist. And
- 44:37of course, there are specific warning
- 44:39signs that would make you go to the
- 44:41health center. And if it is a complex
- 44:44febrile seizure, explain to the father
- 44:46the need to probably hospitalize him
- 44:48for further studies. Very good. So, do
- 44:51not forget that this type of seizure is
- 44:54very common in the pediatric population
- 44:57and you have to differentiate it from a
- 44:59simple febrile seizure or a complex
- 45:02febrile seizure and above all know if
- 45:04this child is going to stop the seizure
- 45:07or if it is going to continue. It will
- 45:10continue as not seen in the initial
- 45:12scheme and will end in a convulsive
- 45:13status where you would have to use, do
- 45:15you remember? all the stages mentioned.
- 45:18So, this is the summary of what we have
- 45:21to do when a patient arrives convulsing
- 45:24and is unstable. Three things must be
- 45:27done as mentioned. The summary is this:
- 45:29unstable patient convulsing, oxygen.
- 45:33Oxygen supply is important, airway is
- 45:35open and oxygen is available. Second,
- 45:39intravenous line. I can't know at what
- 45:41point the accumulation is going to stop
- 45:42. I have to have his endomenos ready to
- 45:45administer the appropriate endomenos
- 45:48medication and of course the monitoring
- 45:51of vital functions, strict cardiac
- 45:54monitoring with electrodes in the chest
- 45:57region, with his blood pressure cuff
- 46:00and of course with his sakuromio. And
- 46:03all this that is here is done in a
- 46:04coordinated manner as a team. Now, as a
- 46:07leader or as the person in charge at
- 46:09that moment of the emergency, you have
- 46:12to ask your team for help. Please,
- 46:14young technician, please help me. Let's
- 46:17place the patient in the bed, let's
- 46:20protect his airway, let's give him
- 46:23oxygen. Come on, help me, please, with
- 46:26venous access, please, you help me with
- 46:28cardiac monitoring and always calming
- 46:31your team. The accumulation will stop.
- 46:33And look, indeed most of the time we
- 46:35said the seizure subsides, the 5
- 46:37minutes have not passed and the seizure
- 46:40occurred spontaneously. And what are we
- 46:43going to do if the seizure continues?
- 46:44We have already explained first-line
- 46:46drugs such as espinal. Time passes, no
- 46:49improvement, I move on to a second-line
- 46:52drug such as phenytoin. Minutes pass,
- 46:54no improvement, I move on to a
- 46:56third-line drug; I call the ICU or make
- 46:59a referral, for your patient is still
- 47:01convulsing and...That is the way you
- 47:03have to work with your team, always in
- 47:05a coordinated manner, so that the
- 47:08functions that each one performs are
- 47:10optimal and efficient. I think this is
- 47:12the last slide. Finally, here are some
- 47:16recommendations, of course, it is
- 47:19important to identify the factor, that
- 47:23is, the cause of the event, that is,
- 47:26what precipitated this crisis? What
- 47:28caused the seizure? Was it an infection
- 47:31of the nervous system? Was it the high
- 47:33temperature? Was it a blow? Was it a
- 47:36sudden germ? Hm. Was it perhaps the
- 47:39onset of an epileptic disease? That's
- 47:42very important, but obviously that's
- 47:44done throughout the entire management
- 47:46process. In other words, at the
- 47:47beginning, you're not going to be
- 47:48thinking about what happened. No, at
- 47:50the beginning, you have to help the
- 47:52patient by stabilizing them. Hm. But
- 47:54throughout your entire assessment,
- 47:56you're asking yourself what happened.
- 48:00For that reason, it's very important to
- 48:03do a clinical assessment, a brief but
- 48:05complete medical history of the patient
- 48:08, a medical history aimed at finding
- 48:11what triggered it. Hm. Don't forget the
- 48:14infectious cause. It could be the fever
- 48:16itself, trauma, an idiopathic cause,
- 48:19but the assessment and identification
- 48:22of the factor that triggered the crisis
- 48:25are very important. What else? You also
- 48:30have to rule out these factors, as
- 48:32we've said, right? For example, trauma
- 48:34is a factor. There, you can also think
- 48:37about taking an image. Maybe it was
- 48:39because they fell out of bed, or
- 48:41because they fell from the first floor.
- 48:44So, at that time we have to ask for
- 48:46perhaps a neuroimaging, a CT scan, etc.
- 48:49, to be able to visualize, right?,it
- 48:51will be the bleeding that is causing
- 48:53this irritation of the nervous tissue
- 48:55and rule out if there is an infection.
- 48:58Virus, a bacteria, an amoeba, a prion?
- 49:02I don't know, what is causing this
- 49:04infection, this seizure. Was it a drug,
- 49:07a medication, an unknown substance that
- 49:10caused the seizure? A metabolic
- 49:12disorder, a sudden lack of glucose, an
- 49:15alteration in sodium, an alteration in
- 49:17calcium, AI or creatinine, suddenly
- 49:20very high AI? Hm. So, depending on the
- 49:23determination of what has caused it, we
- 49:26will also manage and control the crisis
- 49:28. For that reason, the neurological
- 49:31examination must include precisely the
- 49:33evaluation if there are no signs of
- 49:34intracranial hypertension. Now, this
- 49:37intracranial hypertension could even be
- 49:40due to trauma, focal alterations,
- 49:42evaluating the pupils, right? Always
- 49:45perform an adequate Glucose Scale,
- 49:48monitor Glucose levels frequently, and
- 49:51of course, if there is established
- 49:53endocrine hypertension, management with
- 49:56a component such as mannitol, right? If
- 49:59we suspect that there is cerebral edema
- 50:01, which is causing intracranial
- 50:04hypertension, the use of mannitol
- 50:06should be considered, right? And
- 50:08anti-edema treatment to lower the
- 50:10exchange pressure, right? These are
- 50:12recommendations that you should always
- 50:14take into account in a patient who
- 50:16comes to the emergency room with
- 50:18seizures. Okay, that would be all.
- 50:20Thank you very much for paying
- 50:21attention to the presentation and being
- 50:24very willing to answer any questions
- 50:26that you consider necessary. Thank you
- 50:28very much. Thank you very much, Dr.
- 50:30Hidalgo, for this excellent and
- 50:32important presentation. At this moment,
- 50:35we are going to read the questions that
- 50:37have been left for us both in the Zoom
- 50:40chat and on our YouTube channel. One of
- 50:42the questions, Doctor, well, apart from
- 50:45congratulating you on this excellent
- 50:47presentation, is, "Can I only use
- 50:49phenytoin or phenobarbital? Can I use
- 50:52both?" That's the question. Well, this
- 50:55is important depending on what your
- 50:58health center has, for example. And
- 51:01it's true, if we're going to use
- 51:02phenytoin or phenobarbital, and
- 51:04remember that we're already in the
- 51:06stage, the second phase of therapy,
- 51:08that is, between minutes 20 and 40,
- 51:12it's recommended to start with
- 51:14phenytoin, that's what the
- 51:17recommendations give us. Yes, the dose
- 51:20is 20 mg per kilo. But if I see that
- 51:24the seizure doesn't improve, it doesn't
- 51:26improve, I can repeat the phenytoin
- 51:29because we already have a permeable
- 51:31endomenal pathway and I can give a
- 51:33second bolus of phenytoin at 10 mg per
- 51:35kilo, that is, half. Most likely, the
- 51:39seizure will subside, but it could be
- 51:41the case that even though I have
- 51:42already used the first bolus of
- 51:44phenytoin or the second bolus of
- 51:46phenytoin halfway through, the seizure
- 51:48persists. I could use phenobarbital,
- 51:50that is, using phenobarbital, in short,
- 51:53is not recommended at first. If we have
- 51:56phenytoin on hand, great, unless it is
- 51:59an already established epilepsy in
- 52:01which the father himself even knows: "
- 52:04Don't give him phenytoin because it is
- 52:07an inito with no DR", for example,
- 52:09which is a very special epilepsy with
- 52:12neurological disorder, psychomotor
- 52:14impairment, etc., in which I know that
- 52:17I should not use phenytoin. Can I use
- 52:20phenytoin, of course, right? But more
- 52:22or less it is phenytoin first and if
- 52:25not, it is more likely, but the most
- 52:28common thing is that we can use
- 52:31phenobarbital afterwards. That is the
- 52:34answer.
- 52:35Thank you very much, doctor, for the
- 52:37answer. Pablo Ramos Martínez indicates
- 52:40, well, he thanks you for this
- 52:43presentation and makes some
- 52:45recommendations on the treatment and
- 52:47intervention for pediatric epileptic
- 52:50syndromes such as OTARA, W and Lenox
- 52:53syndrome. Greetings, doctor and teacher
- 52:56, he indicates. Good, Pablo. Of course,
- 52:59of course to Dr. Pablo Ramos, a great
- 53:01doctor. Well, in these cases, epileptic
- 53:07syndromes are entities in which the
- 53:10patient, the child, can already be
- 53:13recognized from very early stages of
- 53:16their age, right? Little ones who have,
- 53:20for example, certain characteristics
- 53:22such as hypotonia, there is no
- 53:24progression in their growth,
- 53:26development, even the neurological part
- 53:29progressively deteriorates and seizures
- 53:31occur very early. In these cases, the
- 53:34medication will depend precisely on the
- 53:37epileptic syndrome. We are talking
- 53:40about children who already have, as a
- 53:42diagnosis, epilepsy already established
- 53:44; The electrocephalogram has already
- 53:46been done, and we now have a clearer
- 53:48diagnosis, and in them, there are a
- 53:49series of recommendations for
- 53:51antiepileptic drugs that are very
- 53:53different from what is mentioned today,
- 53:55which they have to take. What's more,
- 53:57sometimes they use two, three, or even
- 54:00more antiepileptic drugs so that the
- 54:03patient can have, so to speak, a
- 54:05peaceful life. Right? Uh, unlike these
- 54:08patients that we have mentioned in
- 54:10today's interview, who are young, who
- 54:13have a normal neurological life and
- 54:15have had a seizure for the first time
- 54:17due to a cause that is not necessarily
- 54:20epileptic, as we have said, a trauma,
- 54:22an infection, fever and suddenly due to
- 54:25a metabolic disorder in which the
- 54:27seizure is treated, this seizure is
- 54:29aborted, the underlying cause is
- 54:31corrected and it is over. He never had
- 54:34epilepsy, he will only remember it as
- 54:36an episode of seizure that he had. But
- 54:38in other pediatric epileptic syndromes,
- 54:41such as lenogastric syndrome and a
- 54:43series of diseases such as epilepsy,
- 54:46the management is separate,
- 54:48multidisciplinary, requiring strict
- 54:50pediatric neurology evaluation; it
- 54:52requires the use of antiepileptic drugs
- 54:55, two or even three in combination, so
- 54:58that the patient has, so to speak, a
- 55:00life free of seizures. Something very
- 55:03important: when these children with
- 55:06established epileptic syndromes become
- 55:08unbalanced, that is, they get an
- 55:10infection, suddenly do not take their
- 55:12medication properly or have grown up
- 55:14and have not taken the dose, or rather
- 55:17have not calculated the dose properly,
- 55:19they could also end up in the emergency
- 55:21room with a convulsive status,
- 55:23precisely; but in that case we would
- 55:25call it status epilepticus because
- 55:28there is already underlying epilepsy.
- 55:30So, those are the recommendations that
- 55:32I can give to Dr. Pablo. Greetings
- 55:34again. Thank you very much, Pablito.
- 55:37Thank you very much, doctor, for your
- 55:39kind response. Paulo Gabriel asks us, "
- 55:42How long after the first bolus of
- 55:45phenytoin can I give the second bolus?"
- 55:50Well, regarding phenytoin, as I
- 55:53mentioned, its peak of action, right?
- 55:56Its peak of action. In other words,
- 55:58what I ideally expect is for it to have
- 56:00already had an effect after 10 minutes.
- 56:03We are talking about a strong bolus of
- 56:0520 mg per kilo of poison. So, more or
- 56:07less 10 minutes have passed and I can
- 56:09see that the seizure has indeed
- 56:10occurred. Let's remember that the peak
- 56:12is more or less between 10 to 20, 30
- 56:14minutes. But if I see that time has
- 56:17passed, more or less 30 minutes have
- 56:20passed and the seizure is not improving
- 56:23, I could in any case give the second
- 56:25bolus, but halfway through. We are not
- 56:28going to wait 30 minutes either, right?
- 56:30In practical terms, for example, if the
- 56:32first bolus of finito has not improved
- 56:35for 10 to 15 minutes, we can start the
- 56:37second bolus, that is, halfway through
- 56:39at 10 mg per kilo. And I repeat, it is
- 56:42very likely that the second bolus will
- 56:44stop halfway through, but we must start
- 56:48preparing our renewing tablets, just in
- 56:50case, so that they are on hand; because
- 56:52there is a small group of patients in
- 56:54whom this second bolus will not be
- 56:56effective either. We must have our
- 56:59verbals ready, just in case the seizure
- 57:01persists longer than necessary.
- 57:07Thank you, doctor. They indicate the
- 57:10first thing that should be done when we
- 57:13have a patient at school in an
- 57:15emergency situation.
- 57:19Okay, here we are talking about an
- 57:21extra-hospital setting. What should I
- 57:24do when I am not in a health center? I
- 57:27am suddenly at home, I am, uh, at
- 57:30school, suddenly, uh, nest. The first
- 57:35step, as a healthcare professional, is
- 57:39to always stay calm. What you should do
- 57:49is avoid using incorrect techniques,
- 57:50for example, such as placing objects in
- 57:53the mouth or, even worse, our anxiety
- 57:54and eagerness to help, we want to grab
- 57:56the patient, hold them tightly so they
- 57:58don't push, which is incorrect. In the
- 58:01hospital setting, staying calm and
- 58:03protecting the patient is very useful.
- 58:05Placing them in a protected position, a
- 58:07lateral position on their side, is a
- 58:10good idea because the patient could
- 58:13vomit and the secretions they are
- 58:15accumulating, because their digestive
- 58:18and respiratory systems are obviously
- 58:20not working well at that moment, could
- 58:23cause obstruction. So, the lateral
- 58:26position will help a lot to avoid
- 58:28injury and trauma, and to make sure
- 58:31their airway is open at that moment. If
- 58:34there is a tie that is tightening and
- 58:36you start to adjust it, suddenly there
- 58:38is a, uh, a piece of clothing at that
- 58:40moment that is very tight and is
- 58:42pulling the jacket out, right? Make the
- 58:45patient comfortable, in short, always
- 58:47on their side and of course ask for
- 58:49help, right? And understand, I repeat,
- 58:51the seizure will stop, the convulsion
- 58:54will subside, do not despair. And you
- 58:57will see that in most cases, not even 5
- 59:00minutes have passed and the convulsion
- 59:02is seen. The convulsion spontaneously
- 59:06disappeared. Then after that period,
- 59:08you have to help the patient, give them
- 59:09comfort, explain to them, right? Look,
- 59:11convulsed. He will probably tell you, "
- 59:14Well, if I suffer from such and such
- 59:17epileptic syndrome, I didn't take my
- 59:20medication in the morning, etc., but
- 59:22the patient recovers, recovers." That
- 59:25is what must be done in any case in the
- 59:27out-of-hospital setting, right? The
- 59:28first thing to do is to remain calm,
- 59:31support the patient so that they are in
- 59:33a protective position on their side. It
- 59:36is very important not to interrupt the
- 59:38seizure, not to avoid hugging the
- 59:42patient too hard, but to ensure that
- 59:44the seizure continues, always
- 59:46monitoring, protecting them and, of
- 59:49course, ensuring that there is good
- 59:51airway clearance so that air can pass
- 59:54naturally. Those are the
- 59:56recommendations made in the
- 59:57out-of-hospital setting. Thank you very
- 59:59much, doctor. We thank all the
- 1:00:02participants for leaving their
- 1:00:04questions. Our gratitude to you, doctor
- 1:00:07, for this excellent presentation. We
- 1:00:10hope to have you here again to train us
- 1:00:13on more important topics related to
- 1:00:16pediatric emergencies, right? To our
- 1:00:18Children. We would also like to thank
- 1:00:21the Telehealth Unit of the National
- 1:00:23Institute of Children's Health of the
- 1:00:25Ministry of Health for organizing this
- 1:00:27presentation in coordination with the
- 1:00:30Infosalud management. Thank you all.
- 1:00:32Remember that you can watch this
- 1:00:35training again on our YouTube channel
- 1:00:37Telesalud Mins Teletraining. Subscribe
- 1:00:40and share these free educational
- 1:00:42sessions with more health professionals
- 1:00:45. Thank you very much, doctor. Have a
- 1:00:47nice day, as did the participants.
- 1:00:49Thank you. Until another opportunity.
- 1:00:52Thank you.
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