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Related to tricuspid valve: pulmonary valve, bicuspid valve, Tricuspid valve stenosis, Pulmonary semilunar valve
a membranous fold in a canal or passage that prevents backward flow of material passing through it.
aortic valve a semilunar valve that separates the left ventricle and the aorta; it opens with end diastole, causing the second heart sound.
atrioventricular v's the cardiac valves between the right atrium and right ventricle (tricuspid valve) and the left atrium and left ventricle (mitral valve).
bicuspid valve mitral valve.
bicuspid aortic valve a congenital anomaly of the aortic valve, caused by incomplete separation of two of the three cusps; it is generally asymptomatic early in life but is predisposed to calcification and stenosis later on.
Braschi valve a one-way valve put into the inspiratory limb of a ventilator circuit in order to measure the intrinsic positive end-expiratory pressure.
cardiac v's valves that control flow of blood through and from the heart.
coronary valve a valve at the entrance of the coronary sinus into the right atrium.
flail mitral valve a mitral valve having a cusp that has lost its normal support (as in ruptured chordae tendineae) and flutters in the blood stream.
heart v's cardiac valves.
Heimlich valve a small one-way valve used for chest drainage, emptying into a flexible collection device; the valve prevents return of gases or fluids into the pleural space. The Heimlich valve is less than 13 cm (5 inches) long and facilitates patient ambulation; it can be used in many patients instead of a traditional water seal drainage system.
ileocecal valve (ileocolic valve) the valve guarding the opening between the ileum and cecum.
mitral valve the cardiac valve between the left atrium and left ventricle, usually having two cusps (anterior and posterior). Called also bicuspid valve.
posterior urethral valve any of various types of congenital folds across the proximal part of the male urethra near the seminal colliculus, the most common cause of urethral obstruction in male infants.
pulmonary valve (pulmonic valve) the pocketlike cardiac valve that protects the orifice between the right ventricle and the pulmonary artery.
pyloric valve a prominent fold of mucous membrane at the pyloric orifice of the stomach.
thebesian valve coronary valve.
tricuspid valve the cardiac valve guarding the opening between the right atrium and right ventricle.
valve of vein (venous v's) any of the small cusps or folds found in the tunica intima of many veins, serving to prevent backflow of blood.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
the valve closing the orifice between the right atrium and right ventricle of the heart; its three cusps are called anterior, posterior, and septal.
Synonym(s): valva atrioventricularis dextra [TA], right atrioventricular valve ☆ , valva tricuspidalis ☆ , valvula tricuspidalis
Farlex Partner Medical Dictionary © Farlex 2012
The three-segmented valve of the heart that keeps blood in the right ventricle from flowing back into the right atrium.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
tri·cus·pid valve(trī-kŭs'pid valv) [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.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
tricuspid valveThe valve lying between the upper and lower chambers of the right side of the heart.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005
A fold in between the right atrium and the right ventricle of the heart that directs blood that needs oxygen to the lungs.
Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved.