Neuro π Flashcards
Glasgow Coma Scale: 1st central pain assessment
do supraorbital pressure by feeling the rigid of the orbit, the trapezius squeeze which is uncomfortable, then the sternal rub (try other less horrific things FIRST) β if you do not respond to those then there is a problem
Glasgow Coma Scale: 2nd peripheral pain assessment
testing the extremities for the responsiveness
What kind of test are used in Neuro?
Labs
Xrays
CT
MRI
PET
MRS
EEG
what does a CT do?
uses contrast and looks for structural changes
what does a MRI do?
looks at soft tissue
what does a PET scan do?
Looks for maligancies and cerebral blood flow
what should you not give before a PET scan?
No metformin for 24 hours before
What does a EEG do?
eval brain activity
What is happening when you have a migraine?
Spasm of cerebral arteries
Symptoms of a migraine
Unilateral front temporal throbbing pain
Stages of Migraine (4)
Prodrome
Aura
Headache, then termination of same
Post prodrome
Meds for migraines
NSAIDs
Triptans
Ergotamine derivatives
What is a cluster headache?
Excruciating, non throbbing pain
Onset related to relaxation, naps or rem sleep
last for 30-90minsn
Tension headaches
Present with neck shoulder and muscle tenderness, bilat pain at the base of the skull and forehead
lasts 4 hours
SEIZURES: tonic
abrupt increase of significant muscle tone
SEIZURES: clonic
rhythmic jerking of the extremities