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.
We discuss how a woman can still become pregnant after a vasectomy in more detail below, but here are the most important things to know: 1  There no way to be 100% certain a man is sterile (unable to conceive) until semen analysis has shown he has a zero sperm count.