2. Uterine Polyps
These are very common small growths dangling in the cavity of the womb and interfere with conception by acting like an IUCD or loop.
3. Adhesions in the uterine cavity (cavity of the womb)
It may be a consequence of infection or surgery such as D&C (scraping of the uterus).
4. Congenital Problems
(problems from birth) like a slightly smaller than normal size uterus or a T shaped uterus and a uterine septum , as in other above problems can be treated with operative hysteroscopy.
However, other congenital problems like an absent uterus, abnormally small uterus (hypoplastic uterus), an abnormal shaped uterus such as double uterus, bicornuate (two-horned uterus) cannot be treated surgically.