0% found this document useful (0 votes)
43 views11 pages

Radio Exam

The document contains a series of medical questions and answers related to imaging techniques, radiation exposure, and various medical conditions. It covers topics such as ultrasound markers for Trisomy 21, preferred routes for cerebral angiography, and the most accurate investigations for assessing ventricular function. Each question is followed by the correct answer, providing a comprehensive overview of medical knowledge in radiology and related fields.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
0% found this document useful (0 votes)
43 views11 pages

Radio Exam

The document contains a series of medical questions and answers related to imaging techniques, radiation exposure, and various medical conditions. It covers topics such as ultrasound markers for Trisomy 21, preferred routes for cerebral angiography, and the most accurate investigations for assessing ventricular function. Each question is followed by the correct answer, providing a comprehensive overview of medical knowledge in radiology and related fields.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 11

1-Which of the following ultrasound 4-Which of the following substances are

marker is associated with greatest used to coat the walls of a CT scan room
increased risk for Trisomy 21 in fetus: for radiation shielding?
A. Echogenic foci in heart
B. Hyperechogenic bowel
A. Tungsten
C. Choroid plexus cysts
D. Nuchal edema
B. Glass

Correct answer : D. Nuchal edema


C. Lead

2-Which one of the following is the most


D. Iron
preferred route to perform cerebral
angiography?
A. Transfemoral route
B. Transaxillary route
C. Direct carotid puncture Correct answer : C. Lead
D. Transbrachial route
5-Most ionizing radiation among the
following is?
Correct answer : A. Transfemoral route

A. X rays
3-Which one of the following tumors
shows calcification on CT Scan:
A. Ependymoma B. Gamma rays
B. Meduloblastoma
C. Meningioma C. Alpha rays
D. CNS lymphoma
D. Beta rays
Correct answer : C. Meningioma

Correct answer : C. Alpha rays


8-Threshold radiation dose for
haematological syndrome is?
6-Egg on side appearance is characteristic
of? A. 1 Gy
B. 5 Gy
A. Tetralogy of fallot C. 20 Gy
D. 100 Gy
B. Total anomalous pulmonary venous
connection
Correct answer : A. 1 Gy

C. Patent ductus arteriosus


9-The most important sign of signficant
renal artery stenosis in an angiogram is:
D. Transposition of great arteries A. A percentage diameter stenosis > 70%
B. Presence of collaterals
C. A systolic pressure gradient > 20 mm
Hg across the lesion
D. Poststenotic dilatation of the renal
Correct answer : D. Transposition of great
artery
arteries

Correct answer : B. Presence of collaterals


7-Best investigation for the detection of
bone metastases is?
10-The MR imaging in multiple sclerosis
will show lesions in:
A. X-ray
A. White matter
B. CT Scan
B. Grey matter
C. MRI
C. Thalamus
D. Bone scan
D. Basal ganglia

Correct answer : D. Bone scan


Correct answer : A. White matter
11-Gamma camera in Nuclear Medicine is
13-The technique employed in
used for:
radiotherapy to counteract the effect of
A. Organ imaging tumour motion due to breathing is known
as
B. Measuring the radioactivity
A. Arc technique
C. Monitoring the surface contamination
B. Modulation
D. RIA
C. Gating
D. Shunting
Correct answer : B. Measuring the
radioactivity Correct answer : C. Gating

12-In Radionuclide imaging the most 15-The gold standard for the diagnosis of
useful radio pharamaceutical for skeletal osteoporosis is:
imaging is:
A. Dual energy X-ray absorptiometry
A. Gallium 67
B. Single energy X-ray absorptiometry
B. Technetium sulphur colloid
C. Ultrasound
C. Technetium-99m
D. Quantitative computed tomography
D. Technetium—99m linked to Methylene
disphosphonate
Correct answer : A. Dual energy X-ray
absorptiometry
Correct answer : D. Technetium—99m
linked to Methylene disphosphonate
16-The most sensitive imaging modality
for diagnosis of ureteric stones in a
12-Which one of the following patient with acute colic is:
radioisotope is not used as permanent
A. X-ray KUB region
implant:
B. Ultrasonogram
A. Iodine-125
C. Non contrast CT scan of the abdomen
B. Palladium-103
D. Contrast enhanced CT scan of the
C. Gold-198
abdomen
D. Caesium-137

Correct answer : C. Non contrast CT scan


Correct answer : D. Caesium-137 of the abdomen
17-Which one of the following has the 20-Which one of the following imaging
maximum ionization potential? techniques gives maximum radiation
exposure to the patient?
A. Electron
A. Chest X-ray
B. Proton
B. MRI
C. Helium ion
C. CT scan
D. Gamma ray
D. Bone-scan

Correct answer :C. Helium ion


Correct answer : C. CT scan

18-All of the following radioisotopes are


used as systemic radionuclide except: 21-The ideal timing of radiotherapy for
Wilms tumour after surgery is:
A. Phosphorus
A. Within 10 days
B. Strontium
B. Within 2 weeks
C. Iridium
C. Within 3 weeks
D. Samarium
D. Any time after surgery

-Correct answer : C. Iridium


Correct answer : A. Within 10 days

19-Phosphorus 32 emits:
22-Which of the following causes rib-
A. Beta particles
notching in a chest radiograph?
B. Alpha Particles
A. Bidirectional Glenn shunt
C. Neutrons
B. Modified Blalock Taussig shunt
D. X rays
C. IVC occlusion
D. Coarctation of aorta
Correct answer : A. Beta particles

Correct answer : D. Coarctation of aorta


23-Which is the objective sign of
identifying pulmonary plethora in a chest
26-The most important sign of signficant
radiograph?
renal artery stenosis in an angiogram is:
A. Diameter of the main pulmonary
A. A percentage diameter stenosis > 70%
artery > 16 mm
B. Presence of collaterals
B. Diameter of the left pulmonary artery
> 16 mm C. A systolic pressure gradient > 20 mm
Hg across the lesion
C. Diameter of the descending right
pulmonary artery > 16 mm D. Poststenotic dilatation of the renal
artery
D. Diameter of the descending left
pulmonary artery > 16 mm
Correct answer : B. Presence of collaterals

Correct answer : C. Diameter of the


descending right pulmonary artery > 16 27-The MR imaging in multiple sclerosis
mm will show lesions in:
A. White matter
24-The procedure of choice for the B. Grey matter
evaluation of an aneurysm is:
C. Thalamus
A. Ultrasonography
D. Basal ganglia
B. Computed tomography
C. Magnetic resonance imaging
Correct answer : A. White matter
D. Arteriography
Correct answer : D. Arteriography
28-Spongy appearance with central
sunburst calcification is seen in?
25-The most accurate investigation for a) Pancreatic adenocarcinoma
assessing ventricular function is:
b) Mucinous cystadenocarcinoma
A. Multislice CT
c) Somatostatinoma
B. Echocardiography
d) Serous cystadenoma
C. Nuclear scan
D. MRI
Correct answer : d) Serous cystadenoma

Correct answer : B. Echocardiography


29-A male was brought unconscious to 32-Most sensitive sonological indicator
the hospital with external injuries. CT for aneuploidy is
brain showed no midline shift, but basal
a) Gestational sac volume
cistems were compressed with multiple
small hemorrhages. What is the diagnosis b) Crown-rump length

a) Cortical contusion c) Nuchal translucency

b) Cerebral laceration d) Serum B HCG level

c) Multiple infarcts
d) Diffuse axonal injuries Correct answer : c) Nuchal translucency

Correct answer : d) Diffuse axonal injuries 33-On MRI the differential diagnosis of
spinal cord edema is:
a) Myelodysplasia
30-Bone scan of a patient with Multiple
Myeloma shows b) Myelomalacia

a) Diffusely increased uptake c) Myeloschisis

b) Diffusely decreased uptake d) Cord tumors

c) Hot spots
d) Cold spots Correct answer : b) Myelomalacia

Correct answer : d) Cold spots 34-Which of the following features on


mammogram would suggest
malignancy?
31-Most chemoresistant tumors among
a) Well defined lesion
the following is
b) A mass of decreased density
a) Synovial sarcoma
c) Areas of spiculated microcalcifications
b) Osteosarcoma
d) Smooth borders
c) Malignant fibrous histiocytoma
d) Embryonal rhabdomyosarcoma
Correct answer : c) Areas of spiculated
microcalcifications
Correct answer : c) Malignant fibrous
histiocytoma
35-A 40 years old female patient 38-The procedure of choice for the
presented with recurrent headaches. MRI evaluation of an aneurysm is:
showed an extra-axial, dural based and
A. Ultrasonography
enhancing lesion. The most likely
diagnosis is: B. Computed tomography

a) Meningioma C. Magnetic resonance imaging

b) Glioma D. Arteriography

c) Schwannoma
d) Pituitary adenoma Correct answer : D. Arteriography

Correct answer :a) Meningioma


39-The most accurate investigation for
assessing ventricular function is:
36-Plethoric lung fields are seen in all of
the following conditions, except: A. Multislice CT

a) Atrial septal defect (ASD) B. Echocardiography

b) TAPVC (Total Anomalous Pulmonary C. Nuclear scan


venous connection) D. MRI
c) Ebsteins’ anomaly
d) Ventricular septal defect Correct answer : B. Echocardiography
Correct answer : c) Ebsteins’ anomaly

40-Spongy appearance with central


37-Which is the objective sign of sunburst calcification is seen in?
identifying pulmonary plethora in a chest a) Pancreatic adenocarcinoma
radiograph?
b) Mucinous cystadenocarcinoma
A. Diameter of the main pulmonary
artery > 16 mm c) Somatostatinoma

B. Diameter of the left pulmonary artery d) Serous cystadenoma


> 16 mm
C. Diameter of the descending right Correct answer : d) Serous cystadenoma
pulmonary artery > 16 mm
D. Diameter of the descending left
pulmonary artery > 16 mm
Correct answer : C. Diameter of the
descending right pulmonary artery > 16
mm
41-A male was brought unconscious to 44-Most sensitive sonological indicator
the hospital with external injuries. CT for aneuploidy is
brain showed no midline shift, but basal
a) Gestational sac volume
cistems were compressed with multiple
small hemorrhages. What is the diagnosis b) Crown-rump length

a) Cortical contusion c) Nuchal translucency

b) Cerebral laceration d) Serum B HCG level

c) Multiple infarcts
d) Diffuse axonal injuries Correct answer : c) Nuchal translucency

Correct answer : d) Diffuse axonal injuries 45-On MRI the differential diagnosis of
spinal cord edema is:
a) Myelodysplasia
42-Bone scan of a patient with Multiple
Myeloma shows b) Myelomalacia

a) Diffusely increased uptake c) Myeloschisis

b) Diffusely decreased uptake d) Cord tumors

c) Hot spots
d) Cold spots Correct answer : b) Myelomalacia

Correct answer : d) Cold spots 46-Which of the following features on


mammogram would suggest
malignancy?
43-Most chemoresistant tumors among
a) Well defined lesion
the following is
b) A mass of decreased density
a) Synovial sarcoma
c) Areas of spiculated microcalcifications
b) Osteosarcoma
d) Smooth borders
c) Malignant fibrous histiocytoma
d) Embryonal rhabdomyosarcoma
Correct answer : c) Areas of spiculated
microcalcifications
Correct answer : c) Malignant fibrous
histiocytoma
47-Plethoric lung fields are seen in all of
the following conditions, except:
50-The most accurate investigation for
a) Atrial septal defect (ASD) assessing ventricular function is:
b) TAPVC (Total Anomalous Pulmonary A. Multislice CT
venous connection)
B. Echocardiography
c) Ebsteins’ anomaly
C. Nuclear scan
d) Ventricular septal defect
D. MRI
Correct answer : c) Ebsteins’ anomaly
Correct answer : B. Echocardiography

48-Which is the objective sign of


51-A young male is brought unconscious
identifying pulmonary plethora in a chest
to the hospital with external injuries. CT
radiograph?
brain showed no midline shift. Basal
A. Diameter of the main pulmonary cistern was compressed with multiple
artery > 16 mm small haemorrhages. What is the likely
diagnosis?
B. Diameter of the left pulmonary artery
> 16 mm A. Cerebral contusion
C. Diameter of the descending right B. Cerebral laceration
pulmonary artery > 16 mm
C. Multiple infarcts
D. Diameter of the descending left
D. Diffuse axonal injuries
pulmonary artery > 16 mm
Correct answer : Diffuse axonal injuries, It
Correct answer : C. Diameter of the
is associated with unconsciousness and
descending right pulmonary artery > 16
CT scan shows multiple petechial
mm
haemorrhages.

49-The procedure of choice for the


52-Which of these tumors is least
evaluation of an aneurysm is:
radiosensitive
A. Ultrasonography
a) Ewing’s sarcoma
B. Computed tomography
b) Osteosarcoma
C. Magnetic resonance imaging
c) Wilm’s tumor
D. Arteriography
d) Neuroblastoma

Correct answer : D. Arteriography


Correct answer : b) Osteosarcoma
53-The diagnostic procedure not done in 56-Most common type of teratoma of the
case of pheochromocytoma. testis is?
a) CT scan A. Teratoma differentiated
b) MRI B. Malignant teratoma intermediate
c) FNAC C. Malignant teratoma anaplastic
d) MIBG scan D. Malignant teratoma trophoblastic

Correct answer : c) FNAC Correct answer : B. Malignant teratoma


intermediat

54-Most common hormone deficiency


seen after intracranial radiation therapy? 57-Most common cause of lobar
hemorrhage in elderly age group ?
a) Prolactin
A: Hypertension
b) Gonadotropins
B: Vascular malformation
c) ACTH
C: Coagulopathy
d) Growth hormone
D : Amyloid angiopathy

Correct answer : d) Growth hormone


Correct Answer: D : Amyloid angiopathy

55-Which of the following is true


regarding hereditary pancreatitis? 58-Which nutritional deficiency is
associated with hereditary ataxia?
A. Autosomal recessive disorder
A. Vitamin B12
B. Has 80% penetrance
B. Vitamin B1
C. Accounts for about 30% of cases of
chronic pancreatitis C. Vitamin E
D. IgG4 concentrations are elevated D. Vitamin C

Correct answer: C. Vitamin E


Correct answer : B. Has 80% penetrance
59-Facial nerve exits the skull via?
A. Foramen ovale
B. Stylomastoid foramen
C. Foramen rotundum
D. Jugular foramen
Correct answer: B. Stylomastoid foramen

60-Identify the wrong statement


regarding Bell’s palsy:
A. It is the most common form of facial
paralysis
B. Paralysis is usually preceded by pain
behind the ear
C. MRI reveals swelling and enhancement
of gasserian ganglion
D. Presence of incomplete paralysis in
first week is the most favourable
prognostic sign
Correct answer: C. MRI reveals swelling
and enhancement of gasserian ganglion

61-Identify the unmatched pair?


A. Superior orbital fissure – CN III, IV, V1,
VI
B. Foramen ovale – CN V2
C. Jugular foramen – CN IX, X, XI
D. Lateral wall of cavernous sinus – CN III,
IV, V1, VI

Correct answer: B. Foramen ovale – CN


V2

You might also like