Life-threatening subclavian artery bleeding following percutaneous coronary intervention with stent implantation: A case report and review of literature

Table 1 Timeline

Date	Events
June 1, 2011	Angina pectoris was reported
June 25, 2011	CAG showed severe stenosis in the left anterior descending artery, and 3 stents were implanted
February 11, 2019	Cerebral hemorrhage was identified
December 11, 2020; January 11, 2021	Recurrent chest pain was reported; Unstable angina was diagnosed
January 15, 2021	CAG revealed severe coronary artery stenosis, and a stent was implanted; After PCI, subclavian artery bleeding was diagnosed; Emergency endotracheal intubation and covered stent implantation were performed
January 19, 2021; February 15, 2021	The endotracheal tube was removed; The patient was discharged
March 1, 2021	At the follow-up, the patient had no complaints, and a CT scan showed the stent in the subclavian artery and an unobstructed common carotid artery

CAG: Coronary angiography; PCI: Percutaneous coronary intervention; CT: Computed tomography.