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[Unstable angina: immediate and mid-term results]
A M De Biase1, L Campolo, D Massa
1Servizio di Emodinamica, Ospedale Ca' Granda-Niguarda, Milano.
Cardiologia (Rome, Italy)
|December 1, 1994
Summary
Percutaneous coronary angioplasty (PTCA) shows good success for unstable angina after initial medical stabilization. Coronary thrombolysis is not beneficial, and incomplete revascularization is safe in the acute phase.
Area of Science:
- Cardiology
- Interventional Cardiology
Background:
- Unstable angina requires effective treatment strategies.
- Percutaneous coronary angioplasty (PTCA) is a common intervention for coronary artery disease.
Purpose of the Study:
- To evaluate the efficacy and safety of PTCA in patients with unstable angina.
- To determine the role of adjunctive therapies and revascularization strategies.
Main Methods:
- Review of clinical outcomes following PTCA for unstable angina.
- Assessment of immediate results after medical "cooling" with heparin and aspirin.
- Evaluation of coronary thrombolysis and revascularization completeness.
Main Results:
- PTCA demonstrates good anatomical and clinical success in unstable angina.
- Optimal results are achieved after medical stabilization.
- Coronary thrombolysis does not improve PTCA outcomes.
- Incomplete revascularization is safe and effective acutely; staged procedures are advised for multi-vessel disease.
- Restenosis rates may be higher in unstable patients.
Conclusions:
- PTCA is a successful treatment for unstable angina when performed after medical stabilization.
- Medical management with heparin and aspirin is crucial for optimal immediate results.
- Staged revascularization is recommended for multi-vessel disease to manage restenosis risk.