11 - radiology mcqs - 29 to 39

29q: the commonest site of CSF rhinorrhea ?

1. ethmoid
2. frontal
3. petrous temporal
4. sphenoid

answer : ethmoid .

30q: which of the following is not a branch of the cavernous segment of the internal carotid artery ?

1. dorsal meningeal branch
2. inferior hypophyseal artery
3. anterior meningeal artery
4. ophthalmic artery

answer : d .

31q: which of the following isotopes is used for radioimmuno assay ?

a. I 131 b. I 125 c. I 132 d. I 123

answer : d . iodine 123

32q: what is the gold standard investigation for diverticulosis ?

Answer : CT .

33Q: what is the gold standard investigation for increased intracranial pressure ?

Answer : subarachnoid probe .

34q: rigler’s measurement and eyeler’s ratio are used to ?

Answer : to differentiate LV enlargement from RV enlargement .

35q: calcifying metastasis are seen in ?

1. mucinous adenocarcinoma
2. bronchogenic carcinoma
3. PNET
4. CNS lymphoma

Answer : a . mucinous adenocarcinoma .

36q: solitary and localized periosteal reactions are seen in ?

1. trauma
2. inflammation
3. neoplastic change
4. all the above

answer : d .

37q: 50 year old male patient with positive family history of prostate cancer has come to u for a screening test . the most sensitive screening test to pick up prostate cancer in this case would be?

1. DRE
2. DRE + PSA
3. PSA
4. Endorectal coil MRI with T1W and T2W images

Answer : b .

38q: BARE orbit appearance is seen in all except ?

1. neurofibromatosis
2. metastasis
3. meningioma
4. bupthalmos

answer : c . meningioma .

39q: the MRI imaging in multiple sclerosis will show lesion in ?

1. white matter
2. grey matter
3. thalamus
4. basal ganglia

answer : white matter . a .

10 - MRI - mcqs and faqs

Magnetic Resonance Imaging (MRI):

1. ideal test to detect bone metastasis to only spine .( all other bones - metastasis : bone scan )
2. imaging of pancoast’s tumor ( superior sulcus tumor )
3. imaging of posterior mediastinal masses
4. for all brain tumors ( contrast enhanced MRI )
5. chronic subarachnoid hemorrhage
6. investigation of choice in traumatic paraplegia
7. the most sensitive and specific investigation in renal artery hypertension
8. investigation of choice in aortic dissection
9. in perinatal asphyxia , neurological damage can be predicted by MRI
10. the best investigation for parameningeal rhabdomyosarcoma
11. best choice to radiologically evaluate a posterior fossa tumor
12. a patient is suspected to have vestibular schwannoma , the investigation of choice for its diagnosis is GADOLINIUM enhanced MRI .
13. best diagnosis for dissecting aorta ( aortic dissection )
14. the most accurate investigation for assessing ventricular function
15. investigation of choice for evaluation of suspected perthes disease
16. 40 year old female patient on long term steroid therapy presents with recent onset of severe pain in the right hip. Imaging modality of choice for this patient is MRI .
17. investigation of choice for a pregnant lady with upper abdominal mass
18. first investigation of choice for spinal cord tumor
19. investigation of choice for multiple sclerosis
20. in MRI strength of magnetic field is 1.1 Tesla.

9 - radiology mcqs - 22 to 28

22q. what is the imaging modality of choice to detect bone metastasis ?

1. bone scan
2. CT
3. MRI
4. X ray

Answer : a . bone scan is the most commonly used imaging modality to detect bone metastasis except for spine metastasis .

23q: what is the imaging modality of choice to detect metastasis to spine ?

1. CT
2. MRI
3. X ray
4. Bone scan

Answer : b . MRI .

24q: what is the usually preferred imaging modality for lung imaging ?

1. CT
2. MRI
3. X ray
4. PET SCAN

Answer : a . CT .

25q: what is the best imaging modality for pancoast tumor ?

1. CT
2. MRI
3. X RAY
4. PET SCAN

Answer : b. MRI . because it involves the branchial plexus and sympathetic chain.

26q: what is the best imaging modality for superior sulcus tumor ?

1. CT
2. MRI
3. X ray
4. PET scan

Answer : b . MRI . superior sulcus tumor is the other name of pancoast’s tumor .

27q: what is the investigation of choice for posterior mediastinal tumors ?

Answer : MRI .

28q: what is the best investigation for all the brain tumors ?

Answer : contrast enhanced MRI .