Vikas Shah ◉

A 30-year-old patient has a CT thorax which shows an anterior mediastinal mass with a fat-fluid level. Which is most likely?

A 25-year-old male presents with a 2-week history of acute breathlessness and chest pain. CT thorax with contrast shows a heterogeneous anterior mediastinal mass and multiple lung nodules. Which is the next best step for diagnosis?

Which animals lend their name to this imaging sign?

Which sign of pneumoperitoneum is seen on this abdominal radiograph?

What diagnosis may be inferred from this abdominal radiograph?

This image is from day 1 of a colonic transit study, with ingestion of 20 markers. How many markers on the day 5 x-ray would indicate normal colonic transit?

On the basis of this radiograph of a 30-year-old man, what would you expect the main presenting symptom to be?

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?

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?

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