07 February 2026
: Case report 
Coronary Artery Bypass Grafting in the Presence of Severe Hyperthyroidism: A Case Report
Unusual clinical course, Challenging differential diagnosis, Diagnostic / therapeutic accidents, Management of emergency care, Unexpected drug reaction, Educational Purpose (only if useful for a systematic review or synthesis)
Akie Shimada BE 1, Taira Yamamoto ACEF 1*, Jiyoung Lee B 1, Shizuyuki Dohi D 1, Daisuke Endo
D 2, Yuichiro Sato C 2, Yasutaka Yokoyama C 2, Minoru Tabata A 2
DOI: 10.12659/AJCR.950442
Am J Case Rep 2026; 27:e950442
Figure 2 Preoperative 3-dimensional computed tomography imaging. (A) Severely calcified right coronary artery. The white arrow shows 50% stenosis in the right coronary artery (#2), and the double-lined white arrow shows multiple 99% stenoses in the right coronary artery (#3). (B) The white double arrow shows 100% occlusion in the right coronary artery (#3), and triple-lined white arrows show multiple 95% stenoses in the distal right coronary artery. (C) Severe calcified left coronary artery. The white arrow shows 90% stenosis in the middle left anterior descending artery, and the double-lined white arrow shows multiple stenoses in the diagonal branch.