Artificial heart newer versions, such as the Heartmate II, developed by The Texas Heart Institute of Houston, provide continuous flow. These pumps (which may be centrifugal or axial flow) are smaller and potentially more durable and last longer than the current generation of total heart replacement pumps. Another major advantage of a VAD is that the patient keeps the natural heart, which may still function for temporary back-up support if the mechanical pump were to stop. This may provide enough support to keep the patient alive until a solution to the problem is implemented. In August 2006, an artificial heart was implanted
Animal welfare and rights in Argentina recognized the basic legal rights of an orangutan named Sandra who was born in a zoo. An advocacy group filed a petition for a writ of habeas corpus on Sandra's behalf, resulting in the court's declaration that the animal is a "non-human person". Animal welfare and rights in Argentina Animal welfare and rights in Argentina is about laws concerning and treatment of non-human animals in Argentina. Argentina has weak protections for animals by international standards. Argentina's Law 14246 (1954) prohibits cruelty toward animals. This does not include harm caused by failure to act, and it is not clear which animals