Valve replacement

Valve replacement

ICD-9-CM	V43.3
[edit on Wikidata]

Valve replacement surgery is the replacement of one or more of the heart valves with either an artificial heart valve or a bioprosthesis (homograft from human tissue or xenograft e.g. from pig). It is an alternative to valve repair.

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Procedures

There are four procedures

Aortic valve replacement
Mitral valve replacement
Tricuspid valve replacement
Pulmonary valve replacement

Current aortic valve replacement approaches include closed heart surgery, Very invasive cardiac surgery (VICS) and Very invasive, Scapulae-based aortic valve replacement.

Catheter replacement of the aortic valve (called trans-aortic valve replacement or implementation [TAVR or TAVI]) is a minimally invasive option for those suffering from aortic valve stenosis. TAVR is commonly performed by guiding a catheter from the groin to the narrowed valve via the aorta using realtime x-ray technology. A metal stent containing a valve is then deployed using a balloon to press the stent into the valve in effect opening the stenosed (or narrowed) valve and lodging the stent in place. The procedure was first approved in the United States in November 2011 ^[1] as an alternative for people deemed a poor candidate for open approach replacement; however, TAVR has been successfully implemented into practice in other countries prior to 2011.^[1]

Medical uses

In those between 50 and 70 years of age bioprosthetic and mechanical aortic valves have similar overall outcomes with respect to stroke and survival.^[2]

References

^ ^a ^b "FDA-approved transcatheter approach offers life-extending valve replacement for inoperable patients". Stanford School of Medicine. Retrieved 19 July 2013.
^ Chiang, Yuting P.; Chikwe, Joanna; Moskowitz, Alan J.; Itagaki, Shinobu; Adams, David H.; Egorova, Natalia N. (1 October 2014). "Survival and Long-term Outcomes Following Bioprosthetic vs Mechanical Aortic Valve Replacement in Patients Aged 50 to 69 Years". JAMA. 312 (13): 1323–9. CiteSeerX 10.1.1.692.3763. doi:10.1001/jama.2014.12679. PMID 25268439.

Tests and procedures involving the heart

Surgery

Heart valves and septa	Valve repair Valvulotomy Mitral valve repair Valvuloplasty aortic mitral Valve replacement Aortic valve repair Aortic valve replacement Ross procedure Percutaneous aortic valve replacement Mitral valve replacement Percutaneous pulmonary valve implantation production of septal defect in heart enlargement of existing septal defect Atrial septostomy Balloon septostomy creation of septal defect in heart Blalock–Hanlon procedure shunt from heart chamber to blood vessel atrium to pulmonary artery Fontan procedure left ventricle to aorta Rastelli procedure right ventricle to pulmonary artery Sano shunt compound procedures for transposition of the great vessels Arterial switch operation Mustard procedure Senning procedure for univentricular defect Norwood procedure Kawashima procedure shunt from blood vessel to blood vessel systemic circulation to pulmonary artery shunt Blalock–Taussig shunt SVC to the right PA Glenn procedure
Cardiac vessels	CHD Angioplasty Bypass/Coronary artery bypass MIDCAB Off-pump CAB TECAB Coronary stent Bare-metal stent Drug-eluting stent Bentall procedure Valve-sparing aortic root replacement LeCompte maneuver
Other	Pericardium Pericardiocentesis Pericardial window Pericardiectomy Myocardium Cardiomyoplasty Dor procedure Septal myectomy Ventricular reduction Alcohol septal ablation Conduction system Maze procedure (Cox maze and minimaze) Catheter ablation Cryoablation Radiofrequency ablation Pacemaker insertion S-ICD implantation ICD implantation Cardiac resynchronization therapy Left atrial appendage occlusion Cardiotomy Heart transplantation