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.
Cutting the risks after a vasectomy. Itâs important to use birth control for at least three months after vasectomy because sperm are still swimming around âdownstreamâ of the cut. At 12 weeks, it is a good idea for a man to get a follow-up test for sperm in his semen. A negative result generally confirms that the operation was successful.