Medical appraisal of Chinese military aircrew with abnormal results of coronary computed tomographic angiography

Figure 1 Transport pilot coronary computed tomographic angiography examination reveals coronary artery stenosis. A: All coronary artery images show mixed plaques with four vessel lesions and mild to moderate stenosis of the lumen; B: Right coronary artery, mixed plaques in the proximal segment, calcified plaques in the middle segment, soft plaques in the distal segment, and mild to moderate narrowing of the lumen; C: Obtuse marginal branch mixed plaques in the proximal and middle segments, with mild to moderate narrowing of the lumen; D: Left anterior descending of coronary artery, mixed plaques in the proximal and middle segments, with mild to moderate narrowing of the lumen.