Table 1 Classification of IUA
From: Stem cell-based therapy for ameliorating intrauterine adhesion and endometrium injury
Source | Summary of classification | References |
|---|---|---|
Toaff and Ballas | Split into four grades according to the lesion location and size | [25] |
March et al. | Classified as minimal, moderate, or severe based on the degree of uterine cavity involvement by HSG | [11] |
American fertility society | Complex scoring system of mild, moderate, or severe IUAs based on the extent of cavity obliteration, type of adhesion, and menstrual pattern according to hysteroscopic or HSG assessment | [26] |
Valle and Sciarra | Adhesions classified as mild, moderate, or severe according to the extent of uterine cavity occlusion (partial or total) and the type of adhesions by HSG | [27] |
Nasr et al. | Creates a prognostic score by menstrual patterns, reproductive performance and hysteroscopy as parameters | [28] |