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Updated: May 11, 2026

Reduction in Left Ventricular Wall Stress and Improvement in Function in Failing Hearts using Algisyl-LVR
Published on: April 8, 2013
Results of surgical therapy in patients with left ventricular aneurysm
Insights
Surgical intervention for left ventricular aneurysm improved angina and dyspnea in most patients. Aneurysmectomy with or without coronary revascularization reduced aneurysm size and improved heart function, while revascularization alone did not significantly alter these metrics.
Area of Science:
- Cardiovascular Surgery
- Cardiac Surgery Outcomes
- Left Ventricular Aneurysm Treatment
Background:
- Left ventricular aneurysm (LVA) is a serious complication following myocardial infarction.
- Surgical management of LVA aims to improve clinical outcomes and cardiac function.
- Optimal surgical strategy for LVA remains a subject of investigation.
Purpose of the Study:
- To evaluate the clinical, angiographic, and hemodynamic outcomes of different surgical interventions for LVA.
- To compare the effectiveness of aneurysmectomy alone, aneurysmectomy with coronary revascularization, and coronary revascularization alone in LVA patients.
Main Methods:
- Retrospective analysis of 87 patients with LVA undergoing surgical treatment.
- Patients were divided into three groups: aneurysmectomy alone (I), aneurysmectomy with coronary revascularization (II), and coronary revascularization alone (III).
- Clinical symptoms, echocardiographic parameters, and hemodynamic data (including exercise testing) were assessed pre- and postoperatively.
Main Results:
- Aneurysm size decreased postoperatively in groups I and II, but not in group III.
- Angina pectoris improved in patients undergoing revascularization (groups II and III), while aneurysmectomy alone (group I) resulted in no angina in most patients.
- Left ventricular volumes decreased and ejection fraction increased significantly in groups I and II, but not in group III. Exercise hemodynamics showed reduced pulmonary pressure increase postoperatively in group I.
Conclusions:
- Aneurysmectomy, with or without concomitant coronary revascularization, is effective in reducing LVA size and improving left ventricular function.
- Coronary revascularization alone does not significantly alter LVA size or ventricular function.
- Surgical intervention for LVA can lead to significant improvements in symptoms and cardiac performance, particularly when addressing the aneurysm itself.
Abstract:
The clinical, angiographic and haemodynamic findings in 87 patients with left ventricular aneurysm were investigated before and after different surgical interventions. Thirty-four patients underwent aneurysmectomy alone (group I), 35 patients had additional coronary revascularization (group II), and 18 patients had revascularization alone because of the findings during operation (group III). The size of aneurysm was not significantly different in the three groups. Postoperatively, it decreased only in groups I and II. The majority of the patients in group I (predominantly one-vessel disease) had no angina pectoris, with no significant change early and late (more than 12 months) after operation. The patients in groups II and III (with more two- and three-vessel diseases) showed an improvement in angina pectoris. Preoperatively, most patients had experienced exertional dyspnoea. Overall, there was no significant change after operation, but most patients showed an improvement in angina and dyspnoea when these symptoms had been the major indication for surgical therapy. Heart rate, systolic and end-diastolic pressures in the three groups did not change significantly after surgery. End-diastolic and end-systolic volumes decreased and ejection fraction increased significantly in groups I and II. In group III these variables did not change. Circumferential fibre shortening velocity in the residual ventricle increased significantly only in group I. Haemodynamic studies during exercise were performed in a total of 32 patients. In group I the increase of mean pulmonary pressure was significantly lower postoperatively; there was no significant change in groups II and III.(ABSTRACT TRUNCATED AT 250 WORDS)
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