MCQs Flashcards
Teenage male with Tonic clonic seizures since 10 years old s/p meningitis, comes to you with new finger-to-nose abnormalities after going to a house party where there was drinking. What should you be checking for?
Phenytoin levels
Motor signs in ALS?
Upper and Lower
Test to diagnose ALS?
EMG
Warfarin Target?
2-3
HA treatments: for CLUSTER, MIGRAINE abortive, migraine prophylaxis?
- Cluster: Prednisone (CCBs, lithium, O2 therapy)
- Migraine prophylaxis: Propanolol (anticonvulsants, antidepressants, antihypertensives)
- Migraine abortive - Triptans- abortive (NSAIDs) Fentanyl patch Carbamazepine
Homeless man, IVDU, fevers, flat optic discs, CN intact, loud systolic murmurs. What will you find on imaging?
Multiple cerebral infarcts because of embolic showers to brain
Know the difference between medial, ulnar and radial neuropathy. Know which fingers are affected with each.
STUDY THIS
62 year old with L5 radiculopathy?
toe/peroneal issues
67 years old with clumsiness R arm, R leg, hypercholesterolemia with hoarseness, palatal droop, decreased pin and temp on the R face, L trunk, L limb?
Lesion in the Right lower medulla
50 year old with tinnitus/deafness?
Lesion at cerebellopontine angle// acoustic neuroma
35 year old with confusion, wide based gait, not oriented, nystagmus, drinks whiskey. What deficiency does he have?
B1 (thiamine)
Woman with recent onset of bilateral HA for the past month, when coughs vision dims, no previous HA in life. She is overweight infertile and has swollen optic disc. Whats wrong?
Pseudotumor cerebri
How to confirm diagnosis ins 14 Pseudotumor cerebri?
CSF opening pressure
Brittle DM who just got out of a GI surgery is now unresponsive? what is the first thing you should do to treat?
Give dextrose. His brittle diabetes made his sugar low//he was probably NPO for procedure
75 year old with chronic renal failure, cardiac arrest @ dialysis center now in ICU, sudden lightening jerks every 20 seconds in arm leg and sometimes whole body. What does he have?
Myoclonus
Slow rigidity, old man what meds does he need?
Carbadopa levadopa
Fidgety arms and legs can’t sit still, forgetful, brother with similar issues who committed suicide. What do you see on CT?
Caudate issues
Staring off, fidgets with shirt buttons, no recollection of events can’t talk. What kind of seizure?
Complex partial
Dull HA for 3 weeks L homononymous hemianopia with macular sparing is a lesion where?
Occipital lobe lesion
Stroke w/ right lower face and right limb weakness. MRI shows 2 lacunar infarctions in L internal capsule and ventral pons. What do you NOT do to treat?
DO NOT give warfarin. DO give ASA, statin, DM control, weight loss
20 year old with R hemiplegia, L face, L limbs, aphasia, R visual field defect, decreased sensation to pain. What imaging do you need to get?
MRI
70 year old woman with R knee that gives out, no prior neuro history, atrophy of the R quad muscles, decreased pin and temp on R medial thigh and leg, R reflexes absent. What kind of neuropathy is this?
Femoral neuropathy
3 year old boy now having trouble getting up. Had normal developmental and birth milestones. Recently has been running more slowly and waddling with weak hips and shoulders. Normal sensation and reflexes. Very muscular calves. Diagnosis?
DMD
50 yo presenting to ED after falling down stairs. Had a cold one month ago, 3 days ago legs became weak. Lower limbs ⅖ strength, ⅘ in upper limbs. All stretch reflexes are absent. Vibration decreased in both feet. Diagnosis?
GBD
18 year old in MVC two weeks ago. 0/5 strength lower limbs, ⅗ in hands, 5/5 in proximal upper limbs. Reflexes 2+ upper, absent in lower extremities. Sensation absent from clavicles down, decreased sensation in hands. What is going on?
Spinal shock
80F in MVC 6 months ago with no injury except spinning sensation when tying shoes and turning over in bed. Positive hallpike maneuver to the left but not to the right. Diagnosis?
BPV
76M with poor judgement and forgetfulness. Anhedonia for one year that did not respond to SSRI. Got lost trying to get home last month. No neurologic deficits on exam. Poor short term memory and not able to spell words backwards. MRI showing age related atrophy. Diagnosis?
Alzheimers
81M bedridden from many strokes now experiencing renal failure. Kids say he wouldn’t want to have been kept alive by machines. What to do you?
Do not dialyze
Young female w/ ataxia, left eye blindness, spastic legs, and bladder dysfunction?
CNS Myelin Disorder
40 year old quadriplegic for 5 days. With areflexia and tingling numbness in legs?
PNS Myelin