All Flashcards
(31 cards)
Behavioral changes, chorea, and dementia prior to 50 y/o. Disease?
Hungtington
CT scan shows ccerebral and caudate nucelus atrophy
Idiopathic dopmaine depletion with Lewy bodies. Condition?
Parkinson
Signs of Parkinsons
- Resting tremor-pill rolling that is lessened with ovluntary activity
- Bradykinesia
- Rigidity
- Fixed facial expressions
- Shuffling gait
Treatment of Parkinsons
Levodopa/Carbidopa
What type of weakness pattern do patients with Guillain Barre Syndrome show?
Ascending weakness and presthesias that are usually symmetric-decreased DTR
CSF shows high protein with normal WBC count. Recent infection with Campylobacter. Treatment?
Plasmophresis or IVIG
*Prednisone contraindicated
Autoimmne antibodies againist acetylcholice postsynaptic receptor
Myastehnia gravis
Pt comes in ocular weakness, seeing double, inability to look up w/ eyes. Pupil response is normal. Muscle weakness worse with movement. What do you order?
- Acetylcholine receptor antiboides
- Tensilon test-improvement
- Ice pack test shows improvement after ten mins of ocular sx
Management of MG?
- Acetycholinesterase inhibitors: Pyridostigmine or Neostigmine
Cholingergic crisis
Weakness, miosis, diarrhea, seating, vomiting, salivation
Defect of what cranial nerve in Bells palsy?
CN 7
Pt presents with facial weakness. Upon evaluation of forehead, you notice wrinkling of both sides with downward slanting of mouth. Dx?
CVA
Trigeminal neuralgia affects what nerve?
CN 5
Trigeminal neuralgia in young patient should make you think of what dx?
MS
Prophylactic tx in cluster HA
Verapamil
First line treatment for cluster HA
O2
Dilation of the cerebral ventricles with normal opening pressure on LP
Normal pressure hydrocephalus
What treatment should patients with hx of TIA have?
- Aspirin
2. Plavix
Trauma to the temporal area with brief LOC. CT shows hyperechoic area that does not cross suture line. D?
Epidural hematoma- Middle meningeal artery
Venous bleed with tearing of briding veins.
Subdural hematoma- MC in older patients
CP shows xanthochromia, and increased CSF
Subarchnoid hemorrhage
Management of SAH
- Supporitive-bed rest, stool softner to ower icp
- surgical coilingor cliniping
- lower bp gradually with Nicardipine
Pte has petecehial rash with meningeal irritation. What organism do you suspect?
N. meningitidis
Prophylaxis for contact exposure
Cipro or Rifampin