Sakitamiwa Classification _verified_ -

Each stage corresponds to a distinct immunological phase: incubation, prodromal viremia, inflammatory peak, immune-mediated injury, and convalescence.

a widely used endoscopic staging system for assessing the life cycle and healing process of gastric ulcers . It categorizes ulcers into three main stages— Active (A) Healing (H) Scarring (S) sakitamiwa classification

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. Each stage corresponds to a distinct immunological phase: