Sakitamiwa: Classification !exclusive!

The ulcer is deep, covered with a thick white or yellow coating (slough), and the surrounding tissue (gastric wall) is significantly swollen and reddened. A2 (Active 2):

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Slough becomes thinner; regenerative epithelium begins to appear. The ulcer is deep, covered with a thick

The edema begins to subside, and the ulcer margins become clearer. The mucus coating remains prominent. 2. Healing Stage (H) In this stage, signs of tissue repair become visible. AI responses may include mistakes

The Sakita-Miwa classification is a widely recognized endoscopic system used to stage the life cycle and healing process of peptic ulcers . It divides the ulcer's progression into three main stages—Active, Healing, and Scarring—each containing two sub-stages . Key Endoscopic Characteristics Active (A) A1

A thin white coating remains, but regenerating epithelium (new skin-like lining) begins to appear at the ulcer margins, often forming a "palisade" or star-like pattern as it creeps inward.