Epilepsy Flashcards
Aetiologies?
Focal lesions Infections Hypoxia Idiopathic Trauma
Pathology?
Generalised - bilateral abnormal brain neuron firing showing general manifestations
Focal - as above but only focal signs
Signs and symptoms of absence seizures?
Patient will cease activity randomly and stare blankly
Skin pallor, twitching
Activity begins where it left off
Signs and symptoms of tonic-clonic seizures?
Tonic phase = rigidity, falls, bitten tongue, incontinence
Clonic phase = convulsions, frothing of mouth, rhythmic jerking
Investigations and Findings?
EEG ECG CT scan Serum calcium Glucose Can exclude epilepsy in many cases
Management for absence seizure?
Sodium valproate
Lomotrigine
Management for tonic - clonic seizures?
Sodium valproate
Carbemazepine
Complications of absence seizures?
Can progress into tonic clonic epilepsy
Complications of tonic-clonic epilepsy?
Trauma
Road traffic accidents
loss of driving licence
Status epilepticus
Aetiologies of status epilepticus?
Anyone with epilepsy can have this type of seizure
First presentation as SE is almost unheard of
Pathology of status epilepticus?
a seizure which lasts more than 30 mins or 2+ seizures in a row without recovery
Investigations for status epilepticus?
ABG
Blood glucose
ECG
Management of status epilepticus?
Secure airway
IV/IR diazepam +/- phenytoin if symptoms persist
Treat after 5 mins
Complications of status epilepticus?
10% mortality