FCS stands for Football Championship Subdivision and FBS stands for Football Bowl Subdivision. Teams in the FBS, formerly known as Division 1-A, determine their champion via â¦ ratings, both human and computer.
There are three primary ways a pregnancy can occur after a vasectomy: 1  Having sex without contraception before the manâs sperm count is confirmed to be zero. 2  Natural reversal, also known as recanalization. 3  Surgical error.
Although vasectomies should be viewed as a permanent form of birth control, there may be certain circumstances in which a man desires to have his vasectomy reversed. If this is the case, questions might arise about how long it takes for a vasectomy reversal to result in pregnancy. There are no definitive answers.