Published online Dec 26, 2023. doi: 10.12998/wjcc.v11.i36.8581
Peer-review started: October 18, 2023
First decision: November 13, 2023
Revised: November 19, 2023
Accepted: December 13, 2023
Article in press: December 13, 2023
Published online: December 26, 2023
Processing time: 64 Days and 11.3 Hours
One of the major perioperative complications for coronary artery bypass graft (CABG) is stroke. The risk of perioperative stroke after CABG is approximately 2%. Carotid stenosis (CS) is considered an independent predictor of perioperative stroke risk in CABG patients. The optimal management of such patients has been a source of controversy. One of the possible surgical options is synchronous carotid endarterectomy (CEA) and CABG. Here, we have presented 4 cases of successful synchronous CEA and CABG.
Our center’s experience with 4 cases of significant carotid artery stenosis, which were successfully managed with combined CEA and CABG, are detailed. The first case was a female who presented for CABG after a ST-elevation myocardial infarction. She had right internal carotid artery (ICA) occlusion and 90% left ICA stenosis. The second case was a male who was electively admitted for CABG. It was discovered that he had left ICA occlusion and 90% right ICA stenosis. The third case was a male with a history of stroke, two months prior to admission. He presented with non-ST-elevation myocardial infarction. Preoperatively, it was discovered that he had > 90% right ICA stenosis. The final case was a male who was electively admitted for CABG. It was discovered that he had bilateral > 90% ICA stenosis. We have also reviewed the current evidence and guidelines for managing CS in patients undergoing CABG.
Our case series demonstrated that synchronous CEA and CABG was safe. A multicenter study with additional patients is needed. It is necessary for clinicians to screen for CS in high-risk patients with features.
Core Tip: The risk of perioperative stroke after coronary artery bypass graft (CABG) is 2%. A hemodynamically significant carotid artery stenosis is found in 7% of patients undergoing CABG. Carotid stenosis is considered an independent predictor for the risk of perioperative stroke in CABG patients. The optimal management of such patients has been a source of controversy, but one of the possible surgical options is combined carotid endarterectomy and CABG. Our case series suggested that this option is safe for the management of this population of patients.