Table 3 HSG Classification Toaff and Ballas 1978
From: The management of Asherman syndrome: a review of literature
Classification | Condition |
|---|---|
Type 1 | Atresia of the internal ostium, without concomitant corporal adhesions |
Type 2 | Stenosis of internal ostium, causing almost complete occlusion without concomitant corporal adhesions |
Type 3 | Multiple small adhesions in the internal ostium isthmic region |
Type 4 | Supra isthmic diaphragm causing complete separation of the main cavity form its lower segment |
Type 5 | Atresia of the internal ostium with concomitant corporeal adhesions. |