Key result
PTCA achieves successful coronary dilation in ~73% of selected angina patients, improving symptoms in most.
Why the study?
The limits of patient selection for percutaneous transluminal coronary angioplasty and its long-term results require further compilation of data.
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Supports feasibility of PTCA in selected angina; leaves open comparative efficacy and long-term outcomes versus medical therapy.
PC Block (1980) conducted a review in Angina pectoris due to coronary atherosclerosis. Percutaneous transluminal coronary angioplasty was evaluated on Successful dilation. Percutaneous transluminal coronary angioplasty achieved successful dilation in 60% to 85% of selected patients with angina pectoris, with symptomatic improvement in almost 90% of successful cases.
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