Skip to main content

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.