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[Fixed fibrous subaortic stenosis. Postoperative evaluation].
Archivos Del Instituto De Cardiologia De Mexico
|March 1, 1978
Summary
Surgical treatment for fibrous sub-aortic stenosis effectively reduced pressure gradients in most patients. This study reviewed 19 cases, showing positive outcomes without surgical mortality.
Area of Science:
- Cardiology
- Cardiovascular Surgery
Background:
- Fibrous sub-aortic stenosis is a significant cause of left ventricular outflow tract obstruction.
- Surgical intervention is a primary treatment modality for this condition.
Observation:
- This study evaluated 19 patients who underwent surgical treatment for fibrous sub-aortic stenosis.
- Pre- and post-operative clinical, radiologic, EKG, and cardiac catheterization data were analyzed.
- No surgical deaths occurred in the series.
Findings:
- Post-operative cardiac catheterization in 14 patients revealed a significant decrease in the pressure gradient in 11 cases.
- Pharmacological testing before and after surgery in 4 patients did not show significant changes in gradients.
Implications:
- Surgical relief of fibrous sub-aortic stenosis can lead to substantial hemodynamic improvement.
- Further research may explore the role of pharmacological interventions in conjunction with surgery.
- These findings support surgical management as an effective treatment for this condition.