Hepatic encephalopathy required and intubation of the airway is often necessary to prevent life-threatening complications (e.g., aspiration or respiratory failure). Placement of a nasogastric tube permits the safe administration of nutrients and medication. The treatment of hepatic encephalopathy depends on the suspected underlying cause (types A, B or C) and the presence or absence of underlying causes. If encephalopathy develops in acute liver failure (type A), even in a mild form (grade 1–2), it indicates that a liver transplant may be required, and transfer to a specialist centre is advised. Hepatic encephalopathy type B may arise in those who have undergone a
Convention for the Protection of Human Rights and Dignity of the Human Being with regard to the Application of Biology and Medicine availability of organs from a deceased person. Any removed parts of the body must be disposed of respectfully in accordance with the wishes of the individual. In addition, there is to be no financial gain arising from the human body or its parts, however adequate compensation for expenses incurred for a medical procedure is not prohibited. The rules relating to consent laid out in "Chapter II" of the Convention also apply in the context of organ transplantation. In accordance with the European Convention on Human Rights, any individual who has suffered damage should have access to fair compensation ("Article 24").