Artificial heart valve was later changed to use silicone-coated material. The first implantation of mechanical heart valve to human was performed by Dr. Hufnagel on 11 September 1952, using the valve that he developed. This event accelerated the development of other artificial heart valves. 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.
Human trafficking in Argentina party to it to prevent and combat human trafficking and to assist and protect the victims of it. It also encourages countries to cooperate among themselves to achieve these objectives. In Argentina this crime is punishable by law. There are many laws that cover this problem, but the crime continues to occur. An important legal development in this area was the enactment of law number 26.364, which tries to achieve what this international protocol seeks and provides penalties of 3 to 15 years in prison. Despite being a serious felony, in Argentina there are no official statistics on this crime,