title: Successful nonsurgical removal of a knotted preshaped coronary artery catheter.
mesh_terms: D000790:Angiocardiography; D001011:Aorta; D001012:Aorta, Abdominal; D002404:Catheterization / Q000009:adverse effects; D017023:Coronary Angiography; D003331:Coronary Vessels; D005263:Femoral Artery; D006801:Humans; D007083:Iliac Artery; D008297:Male; D008722:Methods; D008875:Middle Aged; D012077:Renal Artery