Unfortunately, tubal reversal is not always a promise of pregnancy. Many other health elements play a role in a healthy pregnancy. The surgery does not reverse the effects of oval dysfunction and non-viable eggs. It is also safe practice to determine if the father of the child has normal reproductive health. A sperm analysis can be done to determine that sperm count is regular and if the sperm are healthy. As with any surgical medical procedure, this fertility treatment includes some risks. Aside from the prospective adverse effects of anesthesia, scarring from the surgery can make it more difficult to conceive, and there is a utmost risk of tubal maternity. From Time To Time, unblocked fallopian tubes turn blocked again after the treatment.