title: PERCUTANEOUS DIRECT CARDIAC CATHETERIZATION. A NEW METHOD, WITH RESULTS IN 122 PATIENTS.
mesh_terms: D000790:Angiocardiography; D001018:Aortic Diseases; D001021:Aortic Valve; D001024:Aortic Valve Stenosis; D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures; D006801:Humans; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency; D008946:Mitral Valve Stenosis; D019736:Prostheses and Implants; D013223:Statistics as Topic; D013523:Surgical Equipment; D013903:Thoracic Surgery
keywords: ANGIOCARDIOGRAPHY; AORTIC DISEASES; AORTIC VALVE; AORTIC VALVE STENOSIS; HEART CATHETERIZATION; HEART SURGERY; MITRAL VALVE; MITRAL VALVE INSUFFICIENCY; MITRAL VALVE STENOSIS; PROSTHESIS; STATISTICS; SURGICAL EQUIPMENT