Active infection, central vein occlusion, coronary occlusion, and need for other surgeries such as for arrhythmia are contraindications for<unk> . If coronary compression (which impairs coronary blood flow) is observed with balloon dilation in the right ventricular outflow tract,<unk>  is also contraindicated. This test is performed to prevent potentially fatal complications, for which approximately 5% of candidates are at risk.<unk>  is not recommended for tracts that are less than 16 mm or more than 29 mm in diameter.
Percutaneous pulmonary valve implantation
Aortic valvuloplasty
Mitral valve repair
Percutaneous aortic valve replacement
Aortic valve repair
Robot-assisted double heart valve replacement
Cardiac resynchronization therapy
Mitral valve annuloplasty