<prompt> Hysteroscopy can be used to visualize -Misplaced IUCDSubmucosal fibroidUterine synechiaeAll the above  <response>: Hysteroscopy is the endoscopic technique of visualizing the interior of uterus directly.It is both diagnostic and therapeutic. A hysteroscope can visualize the interior of the uterus so. it can diagnoseAny congenital malformation of the uterus and can also help in differencing between a bicornuate uterus from a septate uterus.Any uterine synechiae as in Ashermann syndrome. Misplaced IUCD. Submucous fibroid.A hysteroscope can visualize the cornua so. it can diagnose Any corneal pathology:- Hysteroscope can directly visualize the endometrium so. it can diagnose Endometrial lesions like-endometrial polyp, endometrial hyperplasia, endometrial cancer, endometrial T.B. Pregnancy related conditions like :Molar issue or products of conception. Also, know o Most common distension media used in diagnostic hysteroscopy CO2Most common distension media used in therapeutic Glycine hysteroscopy 