A return visit to the health care provider within three months of insertion, followed by yearly check-ups, allows the recipient's progress to be monitored. When the time comes to remove the implants, the insertion site is again anesthetized and a small incision is made in the arm. Removal can be uncomfortable and is more difficult than the original procedure if scar tissue has formed over the implants. Removal usually takes 15 to 20 minutes, but may require more than one visit. The implants' contraceptive action wears off a few hours after removal.
Fertility is restored within a couple of weeks.
If the user wishes, new implants can be inserted as soon as the old ones are removed. Levonorgestrel Implants Levonorgestrel implants are comparable to tubal ligation in effectiveness. They are good choices for women who want to delay pregnancy for several years but hope to bear children later on. Although failure is rare, pregnancies do occur and are more likely in heavier and younger women. Acute liver disease or tumors.