atrioventricular valves


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Related to atrioventricular valves: Semilunar valves

tri·cus·pid valve

[TA]
the valve closing the orifice between the right atrium and right ventricle of the heart; its three cusps are called anterior, posterior, and septal.

atrioventricular valves

The valves lying between the atria and the ventricles of the HEART that ensure movement of the blood from the former to the latter only. They are, on the right side, the tricuspid valve, and on the left, the mitral valve.
References in periodicals archive ?
(13) In birds, the right atrioventricular valve consists of a muscular flap of myocardium.
As clinical worsening is often caused by progressive systemic AV valve regurgitation, timely systemic atrioventricular valve replacement may offer the best prevention of further deterioration and may postpone or even prevent the need for HTx.
Intracardiac defects comprised a single atrioventricular valve with a severely hypoplastic ventricle and severe subvalvar pulmonary stenosis (see Figure 3).
Bicuspid evolution of the arterial and venous atrioventricular valves. J.
Anatomic variation of the right atrioventricular valve. Int.
SUMMARY: Anatomic tradition uses the term "tricuspid" for the right atrioventricular valve, even though several studies had demonstrated a great variation in the anatomy of this structure.
Simultaneous septation of the atria, ventricles, and truncus, along with shifting of the atrioventricular canal and conus positions produces the two atrial chambers above their respective atrioventricular valves and ventricles.
Moreover, pacemaker implantation in such patients might lead to worsening of systemic ventricular function and atrioventricular valve regurgitation.
But, left circumflex coronary artery took a course behind the atrioventricular valves and totally occluded proximally with TIMI 1 flow (Fig.
We report a case of a four and a half yearrs old boy of Ellis Van Creveld syndrome with hexadactylyty of both hands suffering from pericardial patch dehescence and left atrioventricular valve regurgitation.
After 2 months of the primary surgery, the patch dehiscence was noted along with left atrioventricular valve regurgitation on 2D echocardiography.