Fig. 2
From: Management of persistent caesarean scar pregnancy after curettage treatment failure
Hysteroscopic view of the caesarean scar pregnancy. C = caesarean scar diverticulum; E = endometrial cavity; G = gestational tissue; I = internal os; V = villous. a Before operation: the endometrial cavity was empty, and the gestational tissue was implanted in a diverticulum located in the left anterior endocervical wall, compatible with prior caesarean section scar. b During operation: the residual villous in a niche located in the left endocervical wall (disruption of the caesarean scar). c After operation: the residual gestational tissue was removed completely, and there was no obvious bleeding point