Heart valve repair is a
cardiac surgery procedure, carried out to repair one or more faulty
heart valve
A heart valve is a biological one-way valve that allows blood to flow in one direction through the chambers of the heart. A mammalian heart usually has four valves. Together, the valves determine the direction of blood flow through the heart. Hea ...
s. In some
valvular heart disease
Valvular heart disease is any cardiovascular disease process involving one or more of the four valves of the heart (the aortic and mitral valves on the left side of heart and the pulmonic and tricuspid valves on the right side of heart). The ...
s repair where possible is preferable to
valve replacement. A
mechanical heart valve is a replacement valve that is not itself subject to repair.
General
Valvuloplasty is the widening of a
stenotic valve using a
balloon catheter
A balloon catheter is a type of "soft" catheter with an inflatable "balloon" at its tip which is used during a catheterization procedure to enlarge a narrow opening or passage within the Human body, body. The deflated balloon catheter is position ...
. Types include:
*
Aortic valvuloplasty in repair of a stenotic aortic valve
*
Mitral valvuloplasty in the correction of an uncomplicated mitral
Valvulotomy
Commissurotomy of
heart valves
A heart valve is a biological one-way valve that allows blood to flow in one direction through the chambers of the heart. A mammalian heart usually has four valves. Together, the valves determine the direction of blood flow through the heart. Hea ...
is called a
valvulotomy
A valvulotomy, valvotomy,TheFreeDictionary > valvotomyCiting: WordNet 3.0, Farlex clipart collection. © 2003-2008 Princeton University, Farlex Inc. valvuloplasty, or valvoplasty is a procedure used in heart valve surgery that consists of making ...
.
By valve
Mitral valve repair
''Mitral valve repair'' is mainly used to treat
stenosis
Stenosis () is the abnormal narrowing of a blood vessel or other tubular organ or structure such as foramina and canals. It is also sometimes called a stricture (as in urethral stricture).
''Stricture'' as a term is usually used when narrowing ...
(narrowing) or
regurgitation (leakage) of the
mitral valve
The mitral valve ( ), also known as the bicuspid valve or left atrioventricular valve, is one of the four heart valves. It has two Cusps of heart valves, cusps or flaps and lies between the atrium (heart), left atrium and the ventricle (heart), ...
. A mitral balloon valvuloplasty enlarges the valve opening to allow greater oxygenated blood flow into the left ventricle, and since severe mitral regurgitation can be a major complication, degrees of stenosis, regurgitation, and valve anatomical features are taken into consideration before the procedure.
Aortic valve repair
Aortic valve repair is a
surgical procedure
Surgery is a medical specialty that uses manual and instrumental techniques to diagnose or treat pathological conditions (e.g., trauma, disease, injury, malignancy), to alter bodily functions (e.g., malabsorption created by bariatric surgery s ...
used to correct some
aortic valve
The aortic valve is a valve in the heart of humans and most other animals, located between the left ventricle and the aorta. It is one of the four valves of the heart and one of the two semilunar valves, the other being the pulmonary valve. ...
disorders as an alternative to
aortic valve replacement
Aortic valve replacement is a cardiac surgery procedure whereby a failing aortic valve is replaced with an artificial heart valve. The aortic valve may need to be replaced because of aortic regurgitation (back flow), or if the valve is narro ...
. Aortic valve repair is performed less often and is more technically difficult than
mitral valve repair.
There are two surgical techniques of aortic-valve repair:
* The Reimplantation-Technique (
David
David (; , "beloved one") was a king of ancient Israel and Judah and the third king of the United Monarchy, according to the Hebrew Bible and Old Testament.
The Tel Dan stele, an Aramaic-inscribed stone erected by a king of Aram-Dam ...
-Procedure)
* The Remodeling-Technique (Yacoub-Procedure)
Tricuspid valve repair
Tricuspid valve repair is used to correct
tricuspid regurgitation.
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History
The first two percutaneous ultrasound-guided fetal balloon valvuloplasties, a type of
''in utero'' surgery for severe
aortic valve
The aortic valve is a valve in the heart of humans and most other animals, located between the left ventricle and the aorta. It is one of the four valves of the heart and one of the two semilunar valves, the other being the pulmonary valve. ...
obstruction, were reported in 1991.
See also
*
Cardiac surgery
*
Bentall procedure
*
Open aortic surgery
References
{{Cardiac_surgery
Cardiac surgery
Diagnostic cardiology