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.
Â· just now. Report Abuse. A man is not permanently sterile after a vasectomy until his sperm has been checked and he has shown to be sterile for two tests. The first test is usually made about two weeks after the vasectomy and the second test a day or two later if the first test proves to be sterile.eport Abuse. Usually a man is still fertile for three years after a vasectomy, though he can remain fertile until he would normally become infertile. The sperm are simply phagocytized, or eaten up/absorbed into the body after three months of being in the vas deferens.