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Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
714
Balloon pulmonary valvotomy--not just a simple balloon dilatation
Subhendu Mohanty1, Bhagya Narayan Pandit2, Sanjay Tyagi3
1Assistant Professor, Department of Cardiology, GB Pant Hospital and Associated Maulana Azad Medical College, Delhi 110002, India.
Indian Heart Journal
|September 1, 2014
Summary
Balloon pulmonary valvotomy is a safe procedure for pulmonary valvar stenosis. Rarely, it can cause acute severe pulmonary edema, a complication whose cause remains unclear.
Area of Science:
- Cardiology
- Interventional Cardiology
- Pediatric Cardiology
Background:
- Balloon pulmonary valvotomy (BPV) is the primary treatment for isolated pulmonary valvar stenosis.
- BPV offers good long-term outcomes and is generally safe.
- Rarely, fatal acute severe pulmonary edema has been reported post-BPV.
Observation:
- This report details a case of pulmonary valvar stenosis.
- The patient developed acute severe refractory pulmonary edema immediately following BPV.
- This complication's pathophysiology and cause are not well understood.
Findings:
- Pulmonary valvar stenosis treated with BPV can lead to acute severe pulmonary edema.
- The exact mechanism causing this rare but serious complication is unknown.
- Less than five cases of this post-procedural complication have been documented.
Implications:
- Further research is needed to elucidate the pathophysiology of post-BPV pulmonary edema.
- Understanding this complication may lead to improved patient monitoring and management strategies.
- This case highlights a rare but critical adverse event associated with BPV.
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