Sakitamiwa Classification Free Today

The ulcer crater is still visible, but the margins become sharper and the diameter of the defect shrinks to about half or two-thirds of the A1 stage. Regenerating epithelium (new skin) starts appearing at the edges.

The Sakita-Miwa Classification: A Comprehensive Guide to Endoscopic Gastric Ulcer Staging sakitamiwa classification

Critics of the Sakitamiwa Classification point to three unresolved issues: The ulcer crater is still visible, but the

The is a standardized endoscopic grading system used primarily by gastroenterologists to assess the life cycle and healing stages of peptic ulcers (both gastric and duodenal). Developed by Japanese researchers Sakita and Miwa, it divides the progression of an ulcer into three main stages— Active (A) , Healing (H) , and Scarring (S) —each further subdivided into two substages. Developed by Japanese researchers Sakita and Miwa, it

The ulcer becomes shallower as granulation tissue fills the base. Regenerating epithelium (new skin) begins to creep in from the edges, often creating a "palisade" appearance of mucosal folds.