How can a vasectomy be reversed? When a vasectomy is conducted, the vas deferens is cut and clamped to stop the flow of sperms from the epididymis to the prostrate glands from where the sperms are expelled at the time of ejaculation Are you considering vasectomy reversal to regain your fertility and have children in future; then here is a look at some valuable information that will answer an questions that you may have about the procedure. The reversal surgery involves the reconnection of the two ends of the vas deferens to establish regular sperm flow and eventual pregnancy; however, the surgery is not always this simple. There are several factors that come into play when determining the success rate and the simplicity of the surgery. Like all other things in life, the simpler the surgery, the higher will be your chances of success.