Epilepsy Flashcards
seizure without LOC
partial seizure
brain area involved for seizure
cortex
location for partial seizure
specific cortical area
seizure w/ rhythmic contractions/jerking of R face/arm/leg - where is the seizure? what type of seizure?
L frontal motor cortex seizure - simple partial
seizure with LOC
complex seizure
complex seizure location
medial temporal lobe or hippocampus
seizure where pt can’t follow commands and has no recollection afterward
complex partial
symptoms initiating a partial siezure
aura
non-convulsive generalized seizure
absence seizure (aka petit mal)
generalized tonic clonic seizure
violent jerking of limbs with LOC (aka grand mal)
tonic phase of seizure
sudden stiffness from muscle contraction, patient may cry out
clonic phase of seizure
rhythmic/forceful jerking of limbs/face, tongue biting
bladder incontinence seen in which phase of seizure
post-ictal
global synchronous cortical discharge from diffuse cortical disinhibition (ex: via permanent brain injury or metabolic disorders)
primarily generalized seizures
cortical discharge begins at a focus (site of lesion)
secondarily generalized seizures
episodic jerking or thrashing without any spontaneous discharge
pseudoseizures
diagnostic testing for seizures/epilepsy
MRI and EEG
ideal body position for person who is seizing
roll to side for adequate airway maintenance
concerning metabolic issues causing a seizure
hypoglycemia, CNS infection, uncontrolled HTN
anti-convulsant side effects at high drug levels
confusion, somnolence, ataxia, nystagmus, dysarthria/dysmetria
anti-convulsant side effects at low drug levels
teratogenicity
continuous seizure or series of repeated seizures for > 30 min
generalized tonic-clonic status epilepticus
status epilepticus can result in
brain damage from persistent cortical electrical discharges
anticonvulsants of choice for status epilepticus
benzos - lorazepam or diazepam
Loyola’s protocol for treating status epilepticus
1st: lorazepam 0.1 mg/kg (4-8 mg) as an IV bolus, repeat in 5-10 min if needed
Followed by loading w/:
- fosphenytoin 20 phenytoin equivalents (PE)/kg IV, no faster than 150 mg/min
OR
- phenytoin 20 mg/kg IV, given in saline no faster than 50 mg/min.