Questions

A 3-year-old child with ultrasound-diagnosed intussusception is being considered for air enema reduction.

Which of the following is NOT a contraindication for air enema reduction?

In a 1T magnetic field, what is the approximate difference in hydrogen precession frequency between water and fat? (The gyromagnetic ratio of hydrogen is 42.6 MHz/T)

What does a reduction in receiver bandwidth cause?

An incidental, solitary hypodense splenic lesion (HU>20) is demonstrated on a staging CT for rectal cancer. No other extra-colonic finding on is demonstrated on the CT. The surgical team ask for an image-guided biopsy. What would be the most appropriate next step?

How is the malignant potential of a gastrointestinal stromal tumor (GIST) determined?

A thin-walled unilocular cyst with homogeneous internal fluid density, without calcification and enhancing solid component is noted in the lower part of the spleen, as an incidental finding in a 50-year-old female patient who worked up for abdominal pain. What is the most probable diagnosis?

How do direct and indirect hernias differ with respect to vessel displacement?

In the assessment of post-esophagectomy anastomotic leak, which diagnostic investigation carries the least risk?

Following esophagectomy, which complications account for the highest mortality in the immediate post-operative period?

In the assessment of post-esophagectomy anastomotic leak on oral contrast CT of the thorax, if there is no oral contrast leak and no mediastinal free gas, what is the likelihood there is an anastomotic leak?

Based on this T2 weighted fat sat image, what is the most likely diagnosis of this solitary solid splenic lesion?

Abnormal contact between the lumbar spinous processes causing painful pseudoarthrosis is referred to as…

What is the most likely cause of this large bowel obstruction with transition point at the splenic flexure on this coronal image?

Which locations are NOT commonly associated with foreign body impaction in the esophagus?

In abdominal CT for patients with no bowel symptoms, in what approximate percentage of studies is the bowel wall fat halo sign seen as an incidental finding?

Which technetium-99 labeled tracer is used for the detection of foci of splenic tissue?

Which connective tissues disease is commonly associated with nonspecific interstitial pneumonia (NSIP) pattern on imaging?

Which autoimmune disorder is least likely to cause interstitial lung disease?

A 35-year-old male presents with unilateral hearing loss and otorrhea. Which of the following is the most likely diagnosis from this image?

What is the most likely complication of this injury?