Coronary angioplasty (1)

The document discusses coronary angioplasty, a minimally invasive procedure to open blocked coronary arteries. It involves inserting a catheter into the heart and inflating a small balloon to widen narrowed arteries. A stent may also be inserted to keep the artery open. The document outlines the indications, contraindications, procedure steps, risks, postoperative care and complications of coronary angioplasty and stent placement.