Causes. Acute liver failure is most often caused by infectious agents or toxins, poor flow of fluids into the liver and surrounding tissues (perfusion), hypoxia (inability to breathe), drugs or chemicals that are destructive to the liver (hepatotoxic), and excess exposure to heat.
Definition of operate for English Language Learners. : 1  to function or behave in a proper or particular way. : 2  to use and control (something) : 3  to have control of (something, such as a business, department, program, etc.)
verb. The definition of compute means to add up, or to calculate with the use of a computer. An example of compute is adding up items on a receipt.