Radiation is also employed to palliate specific locations of disease that may be causing symptoms. Permanent tracheostomy is an alternative surgical option for these dogs to palliate their clinical signs. Endangered species of fauna include Chironectes minimus, Vampyrum spectrum, Alouatta palliate, Ateles geoffroyii, Cyclopes didactylus. In other words, the TMA can only partially correct, or palliate, the link imbalance. His counsel sought to palliate his crime on account of his extreme youth. The procedure was the first to palliate what had been a fatal condition.