Neurologic Conditions Flashcards
(29 cards)
What drugs are used for acute seizure?
Lorazepam or Diazepam (rectally)
What drug is used to chronic absence seizures?
Ethosuximide
What are common EEG findings for Absence Seizures?
3 per second spike and generalized wave discharge
What is the first line treatment for absence seizures?
Ethosuximide
What is an alternative treatment for absence seizures?
Valproic acid
what are the classic features of Juvenile Myoclonic Epilepsy (JME)?
Jerky mvmt in the morning: onset around adolescence
What does JME appear on EEG?
Irregular spike and wave pattern
What is the first line treatment for JME?
Valproic acid
What are the common features of Simple Febrile Seizures?
Generalized tonic-clonic <10minutes with rapid onset high fever age 9 moths to 5 years
usually a positive family hx
How do you manage simple febrile seizures?
evaluate for meningitis
Control fever
What is west syndrome (infantile Spasms)?
infantile spasms in 1st year of life: clusters of mixed flexor/extensor spasms of trunk and extremities
brief intervals between spasms
75% have underlying CNS disorder (Downs most common)
What is seen on EEG for West syndrome?
Hypsarrhythmia: high-voltage slow waves irregularly interspersed with spikes and sharp waves
How do you treat West Syndrome?
ACTH, Prednisone, Vigabatrin, B6
What is seen on EEG for Partial Seizure?
Spike and sharp waves or multifocal spikes
What is the first line treatment for partial seizures?
Carbamazepine and Valproic acid
What is seen on EEG for Generalized Seizures?
Anterior temporal lobe shows sharp waves or focal spikes
What is the first line treatment for Generalized seizures?
Valproic acid
What is the most common hereditary ataxia?
Friedrich ataxia
What is Friedrich ataxia characterized by?
Neurologic dysfunction and cardiomyopathy
What are the most common causes of death in Friedrich ataxia?
Heart failure and arrhytmia
What are the key findings seen in Freidrich ataxia?
Cerebellar ataxia
Spinocerbellar tract degeneration in the lower extremities
Deformity of feet and high plantar arches
Concentric hypertrophic cardiomyopathy visible on EKG
How Does cerebellar ataxia present in Friedrich ataxia?
Wide-based gait with constant shifting of position to maintain balance
How does Spinocerebellar tract degeneration present in Friedrich ataxia?
Loss of vibratory senses and position sense in the lower extremities
How do you diagnose Friedrich ataxia?
Clinically + genetic test to confirm