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Angioplasty of the Completely Occluded Coronary Vessel
Norberto S Schechtman1, Joseph Rosenblum2, Richard E Shaw3
1Interventional Cardiologist, North Miami Beach, Florida.
Insights
Percutaneous transluminal coronary angioplasty (PTCA) is now increasingly used for totally occluded coronary arteries. Advances in techniques and devices have expanded treatment options for patients with these complex blockages.
Area of Science:
- Cardiology
- Interventional Cardiology
- Vascular Medicine
Background:
- Historically, percutaneous transluminal coronary angioplasty (PTCA) was not recommended for totally occluded coronary arteries.
- Early guidelines from the National Heart Lung and Blood Institute (NHLBI) Registry discouraged angioplasty for these complex cases.
Purpose of the Study:
- To review the evolution of PTCA for totally occluded coronary arteries.
- To highlight the factors contributing to the expanded use of PTCA in these cases.
Main Methods:
- Review of interventional techniques and technological advancements over 12 years.
- Analysis of the changing indications for PTCA in treating coronary total occlusions.
Main Results:
- Significant improvements in operator skills have enhanced PTCA success rates.
- Advanced catheter technology and steerable guidewire systems have been crucial.
- PTCA is now increasingly applied to patients with totally occluded coronary arteries.
Conclusions:
- Interventional techniques have expanded the use of PTCA for totally occluded coronary arteries.
- Technological advancements have made previously untreatable occlusions manageable.
- The trend shows a growing acceptance and application of PTCA in complex coronary artery disease.
Abstract:
Over the past 12 years, the development and widespread use of new interventional techniques has widened the indications for the use of percutaneous transluminal coronary angioplasty (PTCA) in the treatment of totally occluded coronary arteries. In the early reports of the National Heart Lung and Blood Institute (NHLBI) Registry investigators recommended that angioplasty should not be attempted in coronary total occlusions. However, with improvements in operator skills, advanced catheter technology, and most notably, with the development of steerable guidewire systems, angioplasty is now being used to treat totally occluded arteries in an increasing number of patients.
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