Past Papers Flashcards
(34 cards)
Which muscle causes foot drop?
Tibialis anterior
Nerve supply for brachioradialis
Radial nerve C6
MRI findings in MS
bright areas (enhancing lesions) that indicate areas of active inflammation.
“Dawson fingers” too
What do we find in CSF analysis in MS patient?
Oligoclonal bands
No.1 meds for essential tremors?
Propranolol ( contraindications for asthma)
Primidone
How to diagnose essential tremors?
Hands and head
Responds to alcohol
Familial
High frequency low amplitude
Which anti seizure drug has weight loss as a side effect ??
Topiramate
Zonisamide
Which drug is contraindicated in Juvenile myoclonic epilepsy?
Carbamazepine
1st line drug for cluster headache?
Verapamil
M/c viral infxn in viral encephalitis?
Herpes Simplex Virus -1
When to intubate a comatosed patient?
1.if patient cannot protect the airway(gurgling sounds, pooling secretions, increased work of breathing)
2.ineffective respiratory drive and poor oxygenation
3. Pt with major facial injury
Antidote for opiod
Naloxone
Antidote for benzodiazepine
Flumazenil
What to do with comatosed pt?
- 50 ml 50% glucose
- Thiamine( for alcohol intoxication)
Purpric rash is specific to :
Meningococcus
Characters of CSF in bacterial meningitis
Neutrophils
Low glucose
High protein ( >59 mg/dl)
Which bacterial infection we use steroids in?
Dexamethasone in pneumococcal meningitis
Tx for bacterial meningitis:
- Ceftriaxone/ cefotaxime
- Vancomycin
- Ampicillin +/- gentamicin if Listeria suspected
Viral meningitis CSF character:
- Normal glucose
- High protein
- Lymphocytes
M/C viruses that cause meningitis:
- Enteroviruses
- HSV
M/c cause for encephalitis?
HSV
I’m presenting features of encephalitis:
- Fever
2.disorientation
3.aphasia
4.behavioral disturbances
MRI findings in encephalitis?
Asymmetrical BILATERAL abnormalities
Which type of cells produce Mylein sheath in :
1. CNS
2. PNS
- Oligodendrocytes
- Schwan cells