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 3 Preoperative coronary angiography. (A) The black arrow shows 100% occlusion in the right coronary artery (#3), and the double-lined black arrow shows multiple 95% stenoses in the right atrioventricular node branch. (B) The black arrow shows 95% stenosis in the proximal left anterior descending artery, and the double-lined black arrow shows multiple 99% stenoses in the diagonal branch. (C) The black arrow shows 90% stenosis in the distal circumflex branch, and the double-lined black arrow shows a small aneurysm in the left circumflex artery.