[Identification and treatment of coronary atherosclerosis, before resection of abdominal aortic aneurysm]
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Updated: Oct 31, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
R López Rodríguez1, A Rangel, E Cruz
1Departamento de Angiología, Hospital de Especialidades, Centro MédicoLa Raza, IMSS, México, D.F.
Insights
Percutaneous transluminal coronary angioplasty (PTCA) effectively treated silent myocardial ischemia in a patient with an abdominal aortic aneurysm. This approach reduced surgical risks before aortic graft surgery, leading to positive patient outcomes.
Area of Science:
- Cardiology
- Vascular Surgery
- Interventional Cardiology
Background:
- Atherosclerotic aortic aneurysms often coexist with coronary atherosclerosis.
- Asymptomatic myocardial ischemia can complicate aortic surgery, necessitating risk mitigation strategies.
- Traditional risk reduction involves aortocoronary bypass before aortic grafting.
Observation:
- A male patient presented with an abdominal aortic aneurysm and asymptomatic myocardial ischemia due to right coronary artery stenosis.
- The patient underwent percutaneous transluminal coronary angioplasty (PTCA) to address the coronary artery stenosis prior to aortic surgery.
Findings:
- PTCA was performed as a strategy to decrease the risks associated with subsequent aortic surgery.
- The patient remained asymptomatic with negative stress test results nine months post-PTCA and aortic surgery.
Implications:
- PTCA serves as a viable alternative to coronary artery bypass grafting for patients with coronary atherosclerosis undergoing aortic surgery.
- This case highlights the successful management of combined aortic and coronary disease, reducing perioperative complications.
- Preoperative PTCA can optimize cardiac status, improving outcomes for patients with abdominal aortic aneurysms and silent ischemia.
Abstract:
Atherosclerotic aortic aneurysm, is frequently associated to coronary atherosclerosis. When myocardial ischemia is asymptomatic, aortic surgery commonly is deferred because unexpected ischemic cardiopathy. To diminish the risk of aortic surgery, aortocoronary bypass must be installed before the aortic graft. Percutaneous transluminal coronary angioplasty is an alternative treatment of coronary atherosclerosis, principally in elderly patients. We present the case of a male patient with an abdominal aortic aneurysm and myocardial silent ischemia secondary to right coronary artery stenosis treated by mean the percutaneous transluminal coronary angioplasty (PTCA) before aortic surgery, with the objective of decreasing surgical risk and its possible complications (myocardial infarction, cardiogenic shock, death, etc.). Nine months after the PTCA, the patient is asymptomatic and stress test on treadmill is negative.
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