Furthermore, the usage of continuous patients — resolved potential selection bias. If you and your partner aren't able to conceive through sexual intercourse, assisted reproductive technology such as in vitro fertilization might be an option. Sperm can be considered abnormal for two possible reasons: Despite the growing success of IVF, not all assisted reproduction procedures result in pregnancies and even more do not result in the birth of a child. What exactly does this mean?
Your doctor will also look at the number of overall sperm and how easily they move.
How Does Sperm Morphology Affect Fertility?