| Question |
Answer |
| | .
A 42-year old man presented with nausea and vomiting. Plain radiographs were obtained
| |
| | 1.
"String of pearls" or "String of beads" sign
2. Small bowel obstruction
| |
| | A
57-year old man presented with nausea. This CT scan is the classic example of
a recently described sign. Please read the question carefully.
| |
| | 1.
Posterior hepatic notch sign
2. Cirrhosis | |
| | A
40-year old lady presented with abdominal pain. | |
| | Cholelithiasis
with Choledocholithiasis (Gall Stones with CBD Stones) | |
| | A
43-year old man presented with acute onset, bilateral lower limb weakness. |
|
| | Posterior
Epidural Hematoma | |
| | A
young male presented with abdominal pain. | |
| | Roundworm
in the Small Intestine | |
| | A
middle-aged man presented with distension of abdomen for six months. |
| |
| | A
48-year old man presented with left lower abdominal pain for a few days with tenderness
on palpation. Please read the question carefully. | |
| | 1.
Epiploic appendagitis
2. Hyperattenuating ring sign | |
| | A
37-year old lady presented with recurrent bouts of abdominal distention, nausea
and vomiting. Patient with multiple admissions for possible small bowel obstruction.
Please read the question carefully. | |
| | Progressive
Systemic Sclerosis - Scleroderma | |
| | A
six-day old infant delivered at home presented with severe projective vomiting,
foul smelling with dehydration. USG was performed for suspected hypertrophic pyloric
stenosis, which was not found. Other findings however were seen |
|
| | Midgut
Malrotation with Volvulus | |
| | A
77-year old lady presented with chronic low-grade abdominal pain. |
|
| | Serous
Microcystic Cystadenoma of the Pancreas | |
| | A
35 year-old male presented with a history of abdominal pain. A contrast-enhanced
CT scan of the abdomen was performed. Please see the case carefully and look at
the question below. | |
| | Hydatid
Cyst of the Liver with Intra-Biliary Rupture | |
| | A
53-year old lady presented with pain in the abdomen for five days. |
| |
| | An
8-year old presented with a history of repeated episodes of cholangitis. A CT
cholangiopancreatogram (CTCP) was performed. | |
| | a.
Choledochal Cyst
b. Long Pancreatico-Biliary Channel | |
| | This
patient has multiple lesions with characteristic location and morphology |
|
| | Multiple
Gastrinomas - Zollinger-Ellison Syndrome | |
| Question |
Answer |
| | A
40-year old man presented with chest pain and left vocal cord palsy. A chest radiograph
was obtained. | | |
| | A
6-month old infant presented with severe pulmonary hypertension. There was no
history of cyanosis. An echo was performed, followed by a cardiac MRI (Figs. 1-4).
Multiple phases from one cine axial study are shown. Please read the question
carefully. | | |
| | A
55-year old man presented with multiple bouts of congestive heart failure and
new mental status changes. Please read the question properly. |
|
| | Antero-Septal
Infarct with Thrombus | |
| | A
5-year old girl had a CT angio done. Please see the question carefully. |
|
| | Tetralogy
of Fallot with Pulmonary Atresia / Severe Pulmonary Stenosis |
|
| | A
48-year old man presents with a history of an inferior wall infarct. A coronary
CT angiogram was performed. | |
| | Circumflex
Artery Arising from the Right Coronary Cusp with Severe Proximal Stenosis |
|
| Question |
Answer |
| | An
infant presented with cough. Please read the question carefully. |
| |
| | A
50-year old man was referred for abdominal sonography. Please read the question
carefully. | |
| | 1.
Aurora Sign
2. Interstitial Lung Disease | |
| | A
38-year old man with a systemic abnormality presented with a chest mass for further
characterization. A non-contrast CT was performed due to renal insufficiency.
Please read the question carefully. | |
|
| | A
32-year old lady with a history of prior abdominal surgery presented with vomiting
and diarrhoea. A CT of the chest and abdomen was performed. Please read the question
carefully. | | |
| | A
19-year old girl presented with a 3-months history of cough, expectoration and
fever. Please read the question carefully. | |
| | A.
Sequestration
B. Intra-lobar | |
| | A
36-year old lady presented with persistent cough and a history of repeated episodic
infections for over a year. Please read the question carefully. What exactly is
happening on the chest x-ray and CT? Which etiologies can present this way? |
|
| | A.
Intermediate Bronchus Occlusion with Right Middle and Lower Lobe Post-Obstructive
Collapse B. Carcinoid | |
| | A
65-year old man presented with breathlessness. Please read the question carefully. |
|
| | Lymphangitis
Carcinomatosis | |
| Question |
Answer |
| | A
52 year old diabetic lady presented with sudden pain in the region of the heel.
Please read the question carefully | |
| | 1.
Achilles tendon tear
2. Calcification & degeneration (tendonitis) |
|
| | A
44 year old lady presented with pain in the wrist. | |
| | Bifid
Median Nerve causing Carpal Tunnel Syndrome | |
| | A
19-year old boy presented with acute onset mid-arm pain. A plain radiograph was
obtained (Fig. 1). Please read the question carefully. | |
|
| | A
42-year old lady presented with pain in the left TM joint and a click. An MRI
was performed. | |
| | Anterior
displacement without reduction | |
| | A
24-year old man, a bowler, had pain during hyperextension and abduction. An MRI
arthrogram was performed.A 24-year old man, a bowler, had pain during hyperextension
and abduction. An MRI arthrogram was performed. | |
| | SLAP
(Superior Labrum Anterior Posterior) Lesion - Type II | |
| | A
42-year old lady presented with pain and a slight swelling in relation to the
nail bed of the thumb. USG and MRI were performed. | |
|
| | A
46-year old man presented with pain in the forefoot. An MRI was performed. |
| |
| | A
43 year old lady presented with dyspnea. | |
| | Diffuse
Idiopathic Skeletal Hyperostosis (DISH) | |
| Question |
Answer |
| | A
7 month old male presented with generalized convulsions. A plain CT of the brain
was performed. | |
| | Semilobar
Holoprosencephaly with a Posterior Midline Cyst | |
| | A
55-year old lady with a past h/o ischemic heart disease presented with left sided
focal seizures, left homonymous hemianopia and intermittent visual hallucinations
for 1 month. An MRI was performed. | |
|
| | A
pregnant lady presented with severe headache for 3 days. A contrast-enhanced CT
of the brain was performed (Figs. 1, 2). | |
| | Superior
Sagittal Sinus Thrombosis with Bilateral Hemorrhagic Venous Infarcts |
|
| | An
adult male presented with mild headache. The MRI was unremarkable. An MRA was
performed. Selected 3D TOF images are shown. | |
| | Persistent
Trigeminal Artery | |
| | A
62-year-old man was found in a disoriented semiconscious state. His CT brain was
unremarkable. He was treated as a case of brainstem stroke, based on the clinical
impression and was referred for MRI.Routine MR images, including diffusion studies
were normal. MR spectroscopy (Fig. 1) was done (occipital cortex, SVS proton spectroscopy
TE 30). Fig. 2 is the normal spectroscopy of another patient in the same region. |
|
| | Hyponatremic
/ Hypo-osmolar Encephalopathy | |
| | A
23-year old lady presented with seizures. | |
|
| | A
12-year old boy presented with seizures. | |
| | Juvenile
Pilocytic Astrocytoma | |
