dry gangrene

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Thân thiện
Definition
  1. Noun:
    • A type of gangrene characterized by arterial obstruction: Dry gangrene is a pathological condition where tissue death occurs due to a lack of blood supply, specifically from arterial blockage. The affected tissue becomes dry, shriveled, and typically turns a dark brown or black color without bacterial infection or pus formation.
Usage Examples
  • Noun:
    • The patient's frostbitten toes developed into dry gangrene, requiring amputation.
    • Dry gangrene often progresses more slowly than wet gangrene due to the absence of infection.
Advanced Usage
  • Medical Context: The term is used specifically in medical and pathological descriptions to differentiate this condition from other forms of tissue necrosis like "wet gangrene" or "gas gangrene."
    • The diagnosis was confirmed as dry gangrene, characterized by mummification of the tissue.
Variants and Related Words
  • Gangrene (n): The broader term for the death of body tissue due to a lack of blood flow or a serious bacterial infection.
  • Ischemic necrosis (n): A more general medical term for tissue death caused by inadequate blood supply (ischemia), which can include dry gangrene.
  • Mummification (n): In a medical context, this term can describe the dry, leathery appearance of tissue in advanced dry gangrene.
Synonyms
  • Mummifying gangrene: A synonym emphasizing the dry, shriveled state of the tissue.
  • Senile gangrene: An older term sometimes used, particularly when related to atherosclerosis in elderly patients.
Related Phrases
  • To develop dry gangrene: The process of this condition occurring.
    • Without intervention, the ischemic limb may develop dry gangrene.
  • Affected by dry gangrene: Describing tissue or a body part suffering from this condition.
    • The fingers affected by dry gangrene were cold and discolored.
Notes
  • Dry gangrene is contrasted with wet gangrene, where the tissue is infected, swollen, and often has a foul odor.
  • It is a serious condition that often necessitates surgical removal (amputation) of the dead tissue to prevent further complications.
Noun
  1. (pathology) gangrene that develops in the presence of arterial obstruction and is characterized by dryness of the dead tissue and a dark brown color

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