Artificial heart valve Artificial heart valve An artificial heart valve is a device implanted in the heart of a patient with valvular heart disease. When one of the four heart valves malfunctions, the medical choice may be to replace the natural valve with an artificial valve. This requires open-heart surgery. Valves are integral to the normal physiological functioning of the human heart. Natural heart valves are evolved to forms that perform the functional requirement of inducing unidirectional blood flow through the valve structure from one chamber of the heart to another. Natural heart valves become dysfunctional for a variety of pathological causes. Some
Ray Liotta (2002), Samuel Rhodes in "Identity" (2003), Markie Trattman in "Killing Them Softly" (2012), and Peter Deluca in "The Place Beyond the Pines" (2012). He also starred as Lieutenant Matt Wozniak in the television drama "Shades of Blue" (2016–2018). Liotta was born in Newark, New Jersey, and adopted at the age of six months by Mary Liotta, an appointed township clerk, and Alfred Liotta, an auto-parts store owner, personnel director, and the president of a local Democratic club. His adoptive parents both unsuccessfully ran for local office. He has a sister, Linda Liotta, who is also adopted. Liotta has said he