Brain

Question 1

Most common extra axial tumor?

Answer 1

Meningioma

Question 2

Most common site of metastasis in brain?

Answer 2

Parenchyma

Question 3

Most common mass in aids

Answer 3

Toxoplasmosis

Question 4

How to differentiate between lymphoma and toxo

Answer 4

1- Thallium avid lymphoma

2- lymphoma increased perfusion,toxo opposite

Question 5

Most common solid pineal mass

Answer 5

Germinoma

Question 6

Amyloid angiopathy definitve diagnosis

Answer 6

Biopsy

Question 7

Herpes encephalitis diagnosis

Answer 7

Csf sampling with PCR for HSV dna

Question 8

Avm treatment

Answer 8

Liquid embolics , resection

Question 9

Diagnose PML

Answer 9

Jc polyomavirus antigen

Question 10

Most common location of av fistula

Answer 10

Transverse and sigmoid sinuses

Question 11

Hemimegalencephaly associations

Answer 11

Nf1
TS
Klippel trenaunay weber

Question 12

Next step hemimegalencephaly

Answer 12

Always check contrlateral side. If affected surgery is contraindicated

Question 13

Most common herniation

Answer 13

Subfalcine

Question 14

HIE most sensitive sequences in first few hours

Answer 14

DWI and spectroscopy

Question 15

TRx of septic emboli

Answer 15

Antibiotics 4-6 weeks

Rupture immediate closure

Question 16

Hiv patient lymphoma vs toxoplasmosis management

Answer 16

Pyrimethanamine sulfadazine

If failed do bx

Question 17

Most common pediatric suprasellar tumour

Answer 17

Craniopharyngioma

Question 18

Diagnose leptomeningeal carcnomatosis highest sensitivity

Answer 18

Lumbar puncture

Question 19

Craniopharyngioma types

Answer 19

Adamantinoimatous : cystic in children

Papillary: solid enhancing tumour

Question 20

Tuberculous meningitis diagnosis

Answer 20

Csf sampling

Question 21

SAH diagnosis if negative on ct

Answer 21

LP

Question 22

Ruptured anuerysm trx

Answer 22

Coiling then monitoring for vasospasm

Question 23

Intracranial lipoma most common location

Answer 23

Pericallosal

Question 24

Most sensitive mesiotemporal sclerosis sequence

Answer 24

Flair

Question 25

leptomeningeal mets most sensitive technique

Answer 25

MRI post contrast

Question 26

Diagnosis leptomeninfeal mets

Answer 26

Csf cytology

Question 27

Spinal av fistula trx

Answer 27

First angiorgram to avoid artery of adamkweitz

Transeterial emoblizarion by liquid embolics