Fig. 3
From: Management of false passage complication during operative hysteroscopy
a A false passage in a posterior-right lateral location (blue arrow) and a small opening of the cervical canal leading to the endometrial cavity that was not dilated by Hegar’s dilator (green arrow). b The extent of the false passage. c Part of the false passage (blue arrow), the bridge of tissue (black arrow) between the false passage and the partially dilated opening leading to the endometrial cavity (green arrow) after careful cervical dilation along the correct passage of the internal cervical os. d An endometrial polyp (green arrow) once the endometrial cavity was entered