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Pulmonary valvuloplasty using Inoue balloon catheter
V K Bahl1, S Chandra, H S Wasir
1Department of Cardiology, All India Institute of Medical Sciences, New Delhi.
International Journal of Cardiology
|June 15, 1994
Summary
Balloon pulmonary valvuloplasty using the Inoue catheter effectively treated severe pulmonic stenosis in three patients. The procedure significantly reduced right ventricular systolic pressure and pulmonary valvular gradients, demonstrating safety and efficacy.
Area of Science:
- Cardiology
- Interventional Cardiology
- Pediatric Cardiology
Background:
- Severe valvular pulmonic stenosis poses significant risks.
- Effective treatment options are crucial for managing this condition.
Purpose of the Study:
- To evaluate the feasibility, safety, and effectiveness of balloon pulmonary valvuloplasty using the Inoue catheter.
- To assess the procedural impact on hemodynamic parameters in patients with severe valvular pulmonic stenosis.
Main Methods:
- Balloon pulmonary valvuloplasty was performed using the Inoue balloon catheter.
- The procedure was applied to three patients diagnosed with severe valvular pulmonic stenosis.
Main Results:
- Significant reduction in mean right ventricular systolic pressure (140 to 40 mmHg).
- Significant reduction in pulmonary valvular peak-to-peak systolic gradients (120 to 8 mmHg).
- All reductions were statistically significant (P < 0.001).
Conclusions:
- Balloon pulmonary valvuloplasty with the Inoue catheter is a feasible and safe intervention.
- The Inoue catheter technique is effective in treating severe valvular pulmonic stenosis.
- This method offers a promising therapeutic option for patients with this condition.