Shared Flashcard Set

Details

Neuro/Psych-ICM
Headaches
18
Medical
Graduate
01/24/2011

Additional Medical Flashcards

 


 

Cards

Term
What are the neurotransmitters responsible for conducting pain sensation?
Definition

CGRP

Substance P

NO

Neurokinin A

Term
What types of headache may be the result of a severe condition
Definition

First headache w/o any history

Worst of pts life

Cursed: With Neurological deficits

Term
What type of headaches are typically unilateral? Bilateral?
Definition

Unilateral: Cluster, Migraine

Bilateral: Tension, Daily

Term
What is a catamenial, acephalgic, and basilar migraine
Definition

Catamenial: During Menses

Acephalgic: Aura, no headache

Basilar: with dysarthria, diplopia, ataxia, dysphagia

Term
Mechanism of Migraines
Definition
Trigeminovascular activation increasing CGRP and Substance P causing cortical spreading depression
Term
Complications of a migraine
Definition

Stroke

Status Migrainosus

Term
What is Cadasil and what is the etiology
Definition

Notch1 mutation

"Cerebral Autosomal Dominant arteriopathy with subcortical infarcts and Leukoencephalopathy"

Term
How does a tension headache differ from a migraine?
Definition

Tension:

Bilateral

No nausea/vomiting

Cranial muscle tenderness

Term
What are some key features of a cluster headache
Definition

Unilateral

Nocturnal

Periorbital

Autonomic: lacrimation, rhinorrhea, sweat, ptosis

 

Term
Define significant head trauma
Definition

Loss of Consciousness

Amnesia(>10 min)

Two abnormalities on eval or imaging

Term
What time frame classifies an chronic post-traumatic headache
Definition
>8 weeks
Term
What is the cause and tx for a rebound headache
Definition

Cause: medication overuse 

Tx: stop meds, break cycle, start prophylactic treatment

Term
Signs of cryptococcal meningitis on MRI
Definition
Enlarged Virchow-Robin Spaces near ventricles
Term
What percentage of patients with a subarachnoid hemorrhage die and what are the most common causes
Definition

2/3rds die

Causes: HPTN(causing aneurysm, Trauma)

Term
Which is more commonly worse, a subdural hematoma or an epidural hematoma
Definition
Epidural hematoma
Term
Cause of an obese 30 yr old women takening excessive Vit A with headache, Pulse synchronous tinnitis, Diplopia, transient visual loss
Definition
Pseudotumor Cerebri(benign Intracranial HPTN)
Term
What is the cause of postural headache and what are the signs on MRI
Definition

Low CSF causing brain sagging

Chiari

Splenium/Callosun Sag

Term
What is the most common cause of a cervicogenic headache
Definition
Occipital Neuralgia involving C2
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