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
Adjective phrase phrase: The following trees illustrate the structure of head-medial adjective phrases: Adjective phrase An adjective phrase (or adjectival phrase) is a phrase the head word of which is an adjective, e.g. "fond of steak", "very happy", "quite upset about it", etc. The adjective can initiate the phrase (e.g. "fond of steak"), conclude the phrase (e.g. "very happy"), or appear in a medial position (e.g. "quite upset about it"). The dependents of the head adjective—i.e. the other words and phrases inside the adjective phrase—are typically adverb or prepositional phrases, but they can also be clauses (e.g. "louder than you are"). Adjectives