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Synergizing Antegrade Endoscopic with Bridging Vein Harvesting for Improvement of Great Saphenous Vein Graft Quality from the Lower Leg
Published on: November 19, 2019
Contained Rupture of a Saphenous Vein Graft Pseudoaneurysm Following Coronary Artery Bypass Grafting
Harry Ramcharran1, Mahbub Jamil2, Joseph Petro2
1Department of Cardiothoracic Surgery, SUNY Upstate Medical University, Syracuse, New York, USA, upstate.edu.
Insights
Saphenous vein graft (SVG) pseudoaneurysms are a rare but dangerous complication after coronary artery bypass grafting. This case highlights successful urgent surgical repair of a large SVG pseudoaneurysm, improving cardiac function.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Cardiac Surgery
Background:
- Saphenous vein graft (SVG) pseudoaneurysms are infrequent but serious causes of late graft failure.
- These pseudoaneurysms can lead to life-threatening complications if not promptly addressed.
Purpose of the Study:
- To present a case of a large saphenous vein graft pseudoaneurysm.
- To discuss the diagnostic findings and successful surgical management of this rare complication.
Main Methods:
- A patient with a history of multivessel coronary artery bypass grafting presented with chest pain.
- Diagnostic workup revealed a 10 cm SVG-to-PDA pseudoaneurysm compressing the right ventricle, with reduced ejection fraction.
- Urgent surgical resection and revascularization were performed.
Main Results:
- The patient underwent successful pseudoaneurysm resection and revascularization.
- Postoperative recovery showed improved ventricular function and resolution of cardiopulmonary symptoms.
- The patient was discharged to rehabilitation with preserved motor function.
Conclusions:
- Early diagnosis and surgical intervention are crucial for managing large SVG pseudoaneurysms.
- Surgical repair can lead to favorable outcomes, including improved cardiac function and symptom resolution.
- This case underscores the importance of considering SVG pseudoaneurysms in patients with late graft failure and relevant symptoms.
Abstract:
Saphenous vein graft (SVG) pseudoaneurysms are a rare cause of late graft failure with potentially lethal consequences if left untreated. We present the case of a patient who underwent multivessel coronary artery bypass grafting more than 10 years earlier and presented with chest pain. She was found to have a large 10 cm pseudoaneurysm involving the SVG-to-PDA graft. Workup demonstrated compression of the right ventricle by the pseudoaneurysm, a reduced ejection fraction of 27%, and filling of the pseudoaneurysm from the right coronary system without distal graft filling. Given the patient's symptoms, imaging findings, and pseudoaneurysm size, urgent resection and revascularization were performed. Postoperatively, ventricular function improved, and despite a complicated hospital course, the patient was discharged to rehabilitation with intact motor function and subsequent resolution of cardiopulmonary symptoms.
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