How serious an operation is neutering?
It is not as serious as the pet population problem. In males it is a relatively minor operation; castration involves removing the testicles of the anesthetized dog through a small incision into the scrotum. The surgical wound requires two or three sutures and heals quickly. In the female, spaying is a little more serious because it involves opening into the abdomen. Usually the incision is made on the underside of the abdomen. Between four and eight sutures are usually required. She should be restrained from running and jumping or walking long distances for a few days.