In medicine melena or melæna refers to the black tarry feces that are associated with gastrointestinal hemorrhage. The black color is caused by the hemoglobin in the blood being altered […]
List of articles in "Disease" category - Page 524
Hematemesis
Hematemesis or haematemesis is the vomiting of blood. The source is generally the upper gastrointestinal tract. Patients can easily confuse it with hemoptysis (coughing up blood) although the latter is […]
Upper gastrointestinal bleeding
Upper gastrointestinal bleeding (sometimes upper GI or UGI bleed or hemorrhage) refers to bleeding in the upper gastrointestinal tract commonly defined as bleeding arising from the esophagus stomach or duodenum. […]
Hematochezia
Haematochezia (or hematochezia; also haemochezia or hemochezia) (from Greek αἷμα (blood) and χέζειν (to defaecate)) is the passage of fresh blood through the anus usually in or with stools (contrast […]
Amyloidosis
In medicine amyloidosis refers to a variety of conditions wherein normally soluble proteins become insoluble and are deposited in the extracellular space of various organs or tissues disrupting normal function. […]
Spondyloarthropathy
Spondyloarthropathy is any joint disease of the vertebral column. As such it is a class or category of diseases rather than a single specific entity. It differs from spondylopathy which […]
Pernicious anemia
Pernicious anemia (also known as Biermer’s anemia Addison’s anemia or Addison–Biermer anemia) is one of many types of the larger family of megaloblastic anemias.
Ketoacidosis
Ketoacidosis is a metabolic state associated with high concentrations of ketone bodies formed by the breakdown of fatty acids and the deamination of amino acids. The two common ketones produced […]
Central nervous system cavernous hemangioma
Central nervous system cavernous hemangioma is a cavernous hemangioma that arises in the central nervous system (CNS). It can be considered to be a variant of hemangioma and is characterized […]
Developmental disorder
Developmental disorders is a group of neurological conditions originating in childhood that involve serious impairment in different areas. There are several ways of using this term. The most narrow concept […]