Rapid Review Flashcards
Unilateral, severe periorbital headache with tearing and conjunctival erythema
Cluster headaches
Prophylactic treatment for migraine
- Antihypertensives
- Antidepressants
- Anticonvulsants
- Dietary changes
Most common pituitary tumor. Treatment?
Prolactinoma
-dopamine agonists (e.g. bromocriptine)
55 y/o patient presents with acute “broken speech”. What type of aphasia? What lobe and vascular distribution?
Broca’s aphasia
- frontal lobe (left MCA distribution)
Most common cause of subarachnoid hemorrhage
Trauma
- the second most common cause is berry aneurysm
Crescent shaped hyperdensity on CT that does not cross the midline
Subdural hematoma - bridging veins torn
Hx significant for initial AMS w/ an intervening lucid interval. Most likely source? Treatment?
Epidural hematoma
- middle meningeal artery torn
- Neurosurgical evacuation
CSF findings with subarachnoid hemorrhage
- Elevated ICP, RBCs, xanthochromia
Albuminocytologic disassociation
Guillain-Barre syndrome
- increased protein in CSF w/o a significant increased in cell count
Cold water is flushed into a patient’s ear and the fast phase of the nystagmus toward the opposite side. Normal or pathologic?
Normal
Most common primary source of metastases to the brain
Lung breast skin (melanoma) Kidney GI tract
May be seen in children who are accused of inattention in class and confused with ADHD
Absence seizures
Most frequent presentation of intracranial neoplasm
Headache
- primary neoplasm are much less common than brain metastases
Most common cause of seizures in children (2 - 10 years)
Infection
Febrile seizures
Trauma
Idiopathic
Most common cause of seizures in young adults (18 - 35 years old)
Trauma
Alcohol withdrawal
Brain tumor
First line medication for status epilepticus
IV benzodiazepines
Confusion, confabulation, ophthalmoplegia, ataxia
Wernicke’s encephalopathy due to deficiency of thiamine
What % lesion is an indication for carotid endarterectomy?
Seventy percent if the stenosis is symptomatic
The most common causes of dementia
Alzheimer’s and multi-infarct
A combined UMN and LMN disorder
ALS
Rigidity and stiffness with unilateral resting tremor and masked facies
Parkinson’s disease
Mainstay of Parkinson’s therapy
Levodopa/carbidopa
Treatment of Guillain-Barre syndrome
IVIG or plasmapheresis. Avoid steroids
Rigidity and stiffness that progress to choreiform movements, accompanied by moodiness and altered behavior.
Huntington’s disorder