Neurological Emergencies II
November 25th, 2009 by RH-111
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Dr Trowers
Seizures
Sudden uncoordinated electrical activity in the brain
Generalized Seizures
Petit mal , most common in ages 4-12, rarely after 20. typically less than 15 seconds, no postictal phase.
Grad Mal – tonic/conic – often preceded by aura, can occur at any age, typically followed by postictal phase. Can progress to status epilepticus (seizure lasting longer than 5 minutes or back to back seizures with no return to consciousness)
Tonic – body wide rigidity
Clonic – rhythmic contraction of major muscle groups,
Partial Seizures (Focal)
Simple partial seizure – Jacksonian March seizure – tonic/clonic active localized to one part of the body – may spread and progress to a generalized seizure – No aura or LOC
Complex partial seizure – mood changes, abrupt rage , often preceded by aura, 1-2 minutes, no postictal phase.
Seizure Management
Protect from injury
maintain airway
provide oxygen
establish vascular access
emotional support and transport
Meds (NYC REMAC Protocols)
dextrose 25gm IVP (50% Solution)
(Peds: glucagon 1mg IM, dextrose 0.5gm/kg IVP – > one month old use 10% solution, 25% for patients 1 month to 14 years)
lorazepam 2mg IVP, IN or IM if no IV access (repeat once) OR
(Peds: Medical Control option: 0.05mg/kg IV/IN over two minutes)
diazepam 5mg IVP (repeat once) OR
(Peds: Medical Control option: 0.1mg/kg IV/IO over two minutes, if no IV 0.5mg/kg via rectum)
midazolam 10mg IVP, IM or IN if no IV access (repeat once)
(Peds: if no IV 0.1mg/kg IM/IN max dose 5mg)