What is the minimum rate of GI tract bleeding detectable by CT angiography?

Which is NOT TRUE of head and neck paragangliomas?

Which label identifies the ascending thoracic aorta?

All the following factors are considered as risk factors for cholelithiasis EXCEPT...

What structure is identified by the white arrow?

A patient presents with a week of progressive upper followed by lower limb neurological symptoms. MRI reveals a longitudinally extensive T2 hyperintense cord lesion between the C6 and T5 levels, with a few scattered focal relative hyperintensities within the abnormal region at the T1 level. The most likely cause is...

On the phase images of susceptibility weighted scans, the signal intensity of a small cerebral developmental venous anomalies will...

The numbered arrow 53 indicates which structure?

What is the most common cause of spontaneous subarachnoid haemorrhage?

This 85-year-old presented to the emergency department after an unwitnessed fall with head strike. He underwent CT. A non-contrast coronal reformat is shown. What is the most likely diagnosis? 

A 70-year-old man presents to the emergency department with a history of fall and loss of consciousness. CT brain was performed and revealed a large left-sided subdural haemorrhage and uncal herniation. What complication of rapidly developing brain herniation is shown in the provided images?

Given the appearance of the small bowel here, what is the most likely underlying aetiology of the bowel ischaemia?

Which of the following is the most common cause of insufficiency fractures?

Which of the following is NOT true of intracranial mycotic (or infectious) aneurysms?

Which of the following is the most common cause of subarachnoid haemorrhage?

Which statement is true of pulmonary infarct?

Which of the following is the most common primary malignant cardiac tumour in adults?

What passes through this hole?

Reversible cerebral vasoconstriction syndrome (RCVS) is NOT associated with which of the following findings?

A 40-year-old female is investigated with an MRI brain for headaches. Bilateral thin subdural fluid collections isointense to CSF, smooth pachymeningeal enhancement and distension of the dural venous sinuses is observed. Which is the most likely diagnosis?