While these methods are highly effective (nearly 100%), their reversibility is very poor, making them suitable only for those who have completed their family.
Step 1: Permanent methods, also known as sterilization, are surgical procedures that block gamete transport. Step 2: In Vasectomy, a small part of the vas deferens is removed or tied up through a small incision on the scrotum. Step 3: In Tubectomy, a small part of the fallopian tubes is removed or tied up through a small incision in the abdomen or through the vagina.