A case of vasectomy is said to have failed as the vasectomised person's wife gives bih to a child ten months after the operation. Which one of the following is the most probable cause?
Failure of the husband to use condom after vasectomy
Surgical failure
Recannalisation
Wife had extramarital contact
Ans. is 'b' i.e., Surgical failure o It is the case of surgical failure as pregnancy occured immediately after surgery (delivery occured 10 months after surgery) o Recanalization occurs after sometime of successful surgery. Women become pregnant 16 months to 3 years after surgery that means delivery will occur 9 months later to this period.