In the medical world at this time has developed system the vasectomy and tubectomy. This system had a purpose in order to not have fertilization from sperm to the ovum. That most often was carried out was the vasectomy. This was caused by the implementation of the operation was not too complicated like in tubectomy. The vasectomy was carried out to the man by means of cutting off the sperm way out. So as sperm could not go out to fertilize the ovum.

Many married couples did this action to stop significant fertilization and stopped increasing the number of children. The vasectomy was often carried out against the married couple that for a long time has married and had many children. Needed consideration to carry out this action. The vasectomy had several effects that were not more beneficial to the man. It was not rare that the man who carried out the vasectomy felt be chagrined.

To answer this problem, the world of the health developed vasectomy reversal technology. Where the man who carried out the vasectomy could come back fertilized the ovum. The sperm way out was again connected. You will come back was normal and well-off to issue sperm to fertilize the ovum.
With technology that really has advanced, vasectomy reversal could be carried out well and had the opportunity to be successful that was high. Although indeed had the risk, but the risk was not too damaging. Some country could have done vasectomy reversal by giving the price that was cheap with good results.

When you were still heavy to do it, because you really did not want have a child, you could use the other method of hindering sperm fertilized the ovum. For example, you can used condom or any other method.