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Percutaneous transluminal coronary angioplasty (PTCA) has become the most widely used major intervention in western medicine. However, there is disparate use of this technique among different European countries and the U.S.A. In an attempt at quality assurance, the working group Coronary Circulation of the European Society of Cardiology has carried out a study on appropriateness, necessity, and performance of PTCA in Europe. The present paper reports on the procedural results of this survey.

european heart journal

Audit and quality control in angioplasty in Europe: procedural results of the AQUA Study 1997; assessment of 250 randomly selected coronary interventions performed in 25 centres of five European Countries