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Replacement of myocardium with a Dacron prosthesis for complications of acute myocardial infarction
Y Yamazaki1, S Eguchi, H Miyamura
1Department of Surgery, University of Niigata, Faculty of Medicine, Japan.
Insights
Dacron prosthesis replacement of infarcted myocardium is an excellent surgical option for acute myocardial infarction complications. This technique is particularly effective when a small left ventricular cavity is anticipated post-myocardial resection.
Area of Science:
- Cardiology
- Cardiac Surgery
- Biomaterials
Background:
- Acute myocardial infarction can lead to severe complications such as ventricular septal perforations and left ventricular free-wall rupture.
- Surgical intervention is often necessary to address these life-threatening conditions.
Observation:
- Four patients (3 male, 1 female, ages 53-70) with myocardial infarction complications underwent myocardium replacement with Dacron prostheses.
- Complications included three ventricular septal perforations and one left ventricular free-wall rupture.
Findings:
- Three out of four patients survived the surgical procedure.
- One patient with a ventricular septal perforation died from cardiac failure five days post-operation.
Implications:
- Replacement of infarcted myocardium with Dacron prostheses is a viable and effective surgical strategy.
- This technique shows promise for treating myocardial infarction complications, especially when a small left ventricular cavity is expected after resection.
Abstract:
From July 1983 to April 1986, four patients (three with ventricular septal perforations and one with left ventricular free-wall rupture) underwent replacement of the myocardium with a Dacron prosthesis for complications of acute myocardial infarction. There were three males and one female, ages ranging from 53 to 70 years (mean 63.3). Three of the four patients survived; the one with the ventricular septal perforation died of severe cardiac failure five days after operation. Replacement of the infarcted myocardium with a Dacron prosthesis seems to be an excellent operative technique for the treatment of complications of acute myocardial infarction when the left ventricular cavity is predicted to be small after resection of the myocardium.