a catheter is inserted through the femoral artery and guided fluoroscopically to the coronary arteries for balloon dilation; often involves stenting also, protseduur, milles kateeter sisestatakse reiearteri kaudu ja juhitakse fluoroskoopiliselt edasi pärgarterisse eesmärgiga ballooni abil veresoont laiendada; sageli hõlmab see protseduur ka stenti paigaldamist