A 59-year-old man with a long smoking history presented with sudden back pain. Frank's sign was noticed in his bilateral ears, and computed tomography revealed Stanford type A acute aortic dissection. If young patients have Frank's sign, attention should be paid to aortic disease in addition to coronary artery disease.
Keywords: Frank's sign; aortic dissection; cardiovascular disease; coronary artery disease.
© 2022 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.