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Erosion of the stomach and duodenum: types of erosion

Medical expert of the article

Gastroenterologist
, medical expert
Last reviewed: 19.10.2021

Classification of erosions of the stomach and duodenum:

  1. Primary erosions.
  2. Secondary erosions (concomitant with the underlying disease).
  3. Erosion as a manifestation of a malignant or systemic process in the gastric mucosa (malignant erosion in cancer, lymphoma, Crohn's disease, etc.).
  4. Benign erosion:
    1. Erosions are acute (hemorrhagic).
    2. Erosions are chronic single and multiple.
    3. Chronic erosive (lymphocytic) gastritis.
    4. Erosion-hemorrhagic gastritis and duodenitis.

The acute include flat erosion, the epithelialization of which does not exceed 2-7 days; to chronic - erosion, not subjected to reverse development for 30 days or more.


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