A 77-year-old male patient, with an irrelevant cardiovascular history, was referred to our hospital with acute severe interscapular pain arising at rest. A computed tomography angiography (CTA) was performed (Fig. 1a, b). What is your diagnosis?

Fig. 1
figure 1

a Transversal CT section of our patient. b Sagittal CT section

Answer

You will find the answer elsewhere in this issue.