Category: E

  • Epigastric hernia

    A hernia through a defect in the linea alba above the umbilicus. A hernia refers to a condition where an organ or tissue pushes through a weak spot in the upper middle part of the abdominal wall. This hernia can manifest as a noticeable bump in the central upper abdomen, specifically located between the base…

  • Encysted hernia

    A scrotal protrusion that, enveloped in its own sac, passes into the tunica vaginalis.  

  • External hemorrhoid

    Hemorrhoid located at or distal to the pectinate line (dentate margin), covered by anodermal epithelium or skin and extremely sensitive to most stimuli.  

  • Eight-ball hemorrhage

    A hyphema in which the anterior chamber of the eye fills completely with blood.  

  • Epidemic hemoglobinuria

    Hemoglobinuria of the newborn characterized by jaundice, cyanosis, and fatty degeneration of heart and liver.  

  • Extramedullary hematopoiesis

    The production of blood cells in tissues other than bone marrow (e.g., in the liver or spleen), which occurs in severe anemia and other diseases affecting the blood,  

  • Evidence based health care

    The concept that the practice of medicine should be based on firm data rather than anecdote, tradition, intuition, or belief.  

  • Exertional headache

    An acute headache of short duration that appears after strenuous physical activity. Usually benign, it is relieved by aspirin and prevented by changing to a less strenuous exercise.  

  • Enamel hatchet

    A hand-held cutting instrument with a blade set continuous with the handle.  

  • Extracampine hallucination

    A hallucination that arises from outside the normal sensory field or range, as people having the sensation of seeing something behind them.