Artificial organ almost always preceded by extensive experiments with animals. Initial testing in humans is frequently limited to those either already facing death or who have exhausted every other treatment possibility. Artificial arms and legs, or prosthetics, are intended to restore a degree of normal function to amputees. Mechanical devices that allow amputees to walk again or continue to use two hands have probably been in use since ancient times, the most notable one being the simple peg leg. Since then, the development of artificial limbs has progressed rapidly. New plastics and other materials, such as carbon fiber have allowed artificial limbs
Convention for the Protection of Human Rights and Dignity of the Human Being with regard to the Application of Biology and Medicine Convention for the Protection of Human Rights and Dignity of the Human Being with regard to the Application of Biology and Medicine The Convention for the Protection of Human Rights and Dignity of the Human Being with regard to the Application of Biology and Medicine is an international instrument aiming to prohibit the misuse of innovations in biomedicine and to protect human dignity. The Convention was opened for signature on 4 April 1997 in Oviedo, Spain and is thus otherwise known as the Oviedo Convention. The International treaty is a manifestation of the effort on the part of the Council