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Peripheral cardiopulmonary support during high-risk angioplasty
T M Broderick1, P D Bourdillon, M Dalsing
1Krannert Institute of Cardiology, Indiana University School of Medicine, Indianapolis.
Indiana Medicine : the Journal of the Indiana State Medical Association
|October 1, 1990
Summary
This study shows cardiopulmonary bypass is safe and feasible for high-risk angioplasty in patients with severe left ventricular dysfunction. Successful procedures were performed in the cardiac catheterization lab.
Area of Science:
- Cardiology
- Cardiovascular Surgery
Background:
- Severe left ventricular dysfunction poses significant risks during percutaneous transluminal coronary angioplasty (PTCA).
- Cardiopulmonary bypass (CPB) offers potential hemodynamic support during high-risk cardiac interventions.
Observation:
- The study evaluated the safety and feasibility of using CPB during PTCA in three patients with severe left ventricular dysfunction.
- Cannulation of femoral vessels was achieved surgically or percutaneously using 18- or 20-French cannulae.
- The Bard CPS system was utilized for CPB, with flows ranging from 3.0 to 4.3 L/min.
Findings:
- All three PTCA procedures were technically successful.
- Initial bleeding at the arterial cannulation site in the first patient was managed in subsequent cases.
- CPB support was safely and effectively implemented in the cardiac catheterization laboratory setting.
Implications:
- CPB can be a viable option for high-risk PTCA in patients with compromised left ventricular function.
- This approach may expand treatment options for complex coronary artery disease.
- Further research is warranted to establish broader clinical application and optimize protocols.