Medical Definition of Immunoglobulin E. Immunoglobulin E: A class of immunoglobulins that includes the antibodies that are important in an allergic response. Abbreviated IgE. A person who has an allergy often has elevated blood levels of IgE. IgE antibodies attack and engage the invading army of allergens.
Liver failure occurs when large parts of the liver become damaged beyond repair and the liver is no longer able to function. Liver failure is a life-threatening condition that demands urgent medical care. Most often, liver failure occurs gradually and over many years.
An enlarged liver occurs when the liver swells beyond its normal size. A medical term for an enlarged liver is hepatomegaly. An enlarged liver is typically a sign of an underlying problem. There are many possible causes of an enlarged liver, including hepatitis. Depending on the cause, liver enlargement can sometimes lead to liver failure. This occurs when a large part of the liver becomes damaged and is deterioriating. Located on the right side of the abdomen, the liver is a vital organ. For example, it helps with ridding the body of toxins and producing substances that aid in body processes such as clotting. If you have an enlarged liver, it is important to find the source of the problem and receive appropriate treatment, if possible.