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Volume reduction surgery for end-stage ischemic heart disease
Takahiro Shiota1, Patrick M McCarthy
1Department of Cardiology, The Cleveland Clinic Foundation, Cleveland, Ohio, 44195, USA. shiota@cluba.com
Echocardiography (Mount Kisco, N.Y.)
|October 12, 2002
Summary
The Dor procedure significantly improves ejection fraction in patients with ischemic heart failure. This surgery offers a high survival rate, confirming its value for advanced heart conditions.
Area of Science:
- Cardiology
- Cardiac Surgery
- Medical Imaging
Background:
- End-stage ischemic heart failure presents a significant clinical challenge.
- The Dor procedure (infarction excision surgery) is a surgical option for these patients.
- Echocardiography is crucial for assessing cardiac function and surgical outcomes.
Purpose of the Study:
- To evaluate the efficacy and outcomes of the Dor procedure for end-stage ischemic heart failure.
- To highlight the role of echocardiography in assessing surgical results.
- To emphasize the importance of surgeon-echocardiographer collaboration.
Main Methods:
- Analysis of a multicenter study involving 439 patients undergoing the Dor procedure.
- Utilizing echocardiography, including intraoperative transesophageal echocardiography, for cardiac assessment.
- Reviewing preoperative mortality and 18-month survival rates.
Main Results:
- Average ejection fraction increased from 29% to 39% post-surgery.
- Overall 18-month survival rate was 89%.
- Preoperative mortality rate was 6.6%.
Conclusions:
- The Dor procedure is a valuable surgical treatment for end-stage ischemic heart failure.
- Echocardiography, particularly 3D echocardiography, is essential for evaluating surgical success.
- Effective communication between cardiac surgeons and echocardiographers is vital for optimal patient outcomes.