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Acute postinfarction septal rupture: long-term results.
D Y Loisance1, J M Lordez, P H Deleuze
1Department of Thoracic and Cardiovascular Surgery, CHU Henri Mondor, Créteil, France.
The Annals of Thoracic Surgery
|September 1, 1991
Summary
Early surgical repair for post-infarction ventricular septal rupture in 66 patients showed a 45% hospital mortality. Patient response to initial therapy strongly predicted survival, with 14% mortality in responders versus 70% in non-responders.
Area of Science:
- Cardiology
- Cardiac Surgery
- Medical Research
Background:
- Acute myocardial infarction can lead to ventricular septal rupture (VSR), a rare but serious complication.
- Early surgical intervention is a critical management strategy for post-infarction VSR.
Purpose of the Study:
- To evaluate the outcomes of early surgical repair for acute postinfarction ventricular septal rupture.
- To identify factors influencing mortality in patients undergoing VSR repair.
Main Methods:
- Retrospective analysis of 66 patients who underwent early surgical repair for VSR between 1973 and 1989.
- Data collected on patient demographics, clinical presentation, surgical procedures, and follow-up.
- Statistical analysis to determine predictors of hospital mortality.
Main Results:
- Hospital mortality was 45% (30 patients).
- Posterior VSR location and shock at admission showed a trend toward significance in mortality.
- Response to initial active therapy was a strong predictor of survival (14% mortality in responders vs. 70% in non-responders; p < 0.001).
Conclusions:
- Early surgical repair for postinfarction VSR is associated with significant hospital mortality.
- Patient response to initial therapy is a critical factor in determining survival outcomes.
- Further research may refine patient selection and treatment strategies for VSR.