Questions

Which of the following imaging features is characteristic of ulcerative colitis?

What diagnosis is most commonly associated with perianal fistula formation?

A 25-year-old man presents with chest pain after 6 hours of vomiting. Where is the abnormal air collection shown on the chest x-ray?

What are the American College of Radiologists' (ACR) white paper recommendations for a patient with a metabolically active incidental thyroid nodule seen on nuclear medicine studies other than PET-CT?

Which of the following is the most common cause of isolated free fluid on CT in trauma patients? 

Which of the following statement is false regarding 11-13 weeks antenatal scan?

Which of the following features is more typical of Crohn disease than ulcerative colitis?

Which of the following statements is most correct with regards to an incidental adrenal mass?

Which organ is abnormally enlarged on this abdominal x-ray?

Which of the following images shows a correctly positioned nasogastric tube?

Which of the following images shows a correctly positioned nasogastric tube?

Which of the following adrenal gland lesions can potentially demonstrate rapid contrast washout on dynamic CT scans?

A 65-year-old man presents with acute respiratory distress. What is the most likely diagnosis?

All the following may be seen on a plain abdominal radiograph in a patient with cecal volvulus EXCEPT...

All the following signs are described in both, sigmoid and cecal volvulus EXCEPT...

What is the most frequent indication for emergency non-obstetric surgery in pregnancy?

All of the following are features more typical of ulcerative colitis than Crohn disease, EXCEPT:

All of the following regarding point of care ultrasound (POCUS) to guide NG tube insertion are true EXCEPT...

This is an MRI study of the abdomen and pelvis in a pregnant woman. On this axial gradient echo sequence image, what are the paired right retroperitoneal structures?

A premature male neonate (born at 33 weeks gestation) underwent CXR which confirmed the presence of respiratory distress syndrome (RDS) and a left-sided pneumothorax. Subsequently, as a part of the treatment, multiple tubes/lines were placed. Which of the following tube/line is malpositioned on the shown chest x-ray?