Quiz — what’s the diagnosis?

Look at the images, read the history and pick the most likely diagnosis. Your score is kept on this device.

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Question 9 of 19
Case image 1 CT 1 / 2

Axial non-contrast CT of the head.

Image: Dr. George Jallo, CC BY-SA 3.0 — source
Case 1010

Presentation

Sudden “worst ever” headache reaching peak intensity within a minute, with vomiting.

Adult · CT

Choose the most likely diagnosis