A Hidden Side of Norplant p.16 by Kristine M. Severyn, R.Ph., Ph.D.; copyright 1994 ON DECEMBER 6, 1990, USA Today proclaimed the soon-to-be-licensed Norplant "as perfect a method as you can have." [1] Three years later a Chicago Tribune headline read, "No panacea: Norplant suit charges failure to educate patients." [2] What happened during this time to dampen the initial enthusiasm for Norplant? What Is Norplant? The "Norplant System" is a birth control method involving surgical insertion of six flexible silastic matchstick-size rods into the inner upper arm of a woman. The rods (implants) contain levonorgestrel, a progesterone-type drug, which is released slowly to prevent pregnancy for up to five years. [3] Levonorgestrel and its chemical relative norgestrel have been components of oral contraceptives for several years. [4] Since Norplant does not contain estrogen, which is associated with blood clotting and various cardiovascular disorders, [5, 6] the drug's manufacturer, Wyeth-Ayerst, promotes Norplant ". . . as a particularly good option for a woman who . . . wants a form of hormonal contraception but does not wish to use estrogen-containing contraceptives." [7] How Is Norplant Inserted? As the woman lies on the doctor's examining table, the inside of her upper arm is prepared with antiseptic, and she receives six injections of local anesthetic "to mimic the fanlike position of the implanted capsules." Next, a scalpel is used to cut a 2-mm shallow incision in the woman's arm. Through this incision is inserted a large-bore needle, and the six implants are placed through this needle under the skin in a fan shape. "Correct and carefully performed subdermal insertion of the six capsules" is important because "failure to do so may result in deep placement . . . and could make removal more difficult." After three days, keeping the wound clean and dry, she may resume normal activities. A typical insertion procedure takes about fifteen minutes. [3] Difficulty in Norplant Removal and Class-Action Lawsuits As expected (based on experience with other contraceptives8) a class-action lawsuit was filed on behalf of women severely or permanently injured by Norplant. The amended complaint, filed on November 5, 1993, alleges that Wyeth-Ayerst failed to warn users "about the difficulty of [Norplant] removal," and as a result, women ". . . were damaged . . . and . . . will require continuing medical care due to the difficulty with removal of NORPLANT." [9] The suit alleges nine breaches by Wyeth, including "negligence" and "consumer fraud"; and asks that Wyeth improve its warnings to women and devise a "sufficient training program" for those who insert Norplant. The plaintiffs ask that a compensation fund be established for these and other women, similar to the funds established several years ago for women damaged by intrauterine devices [10, 11, 12, 13] and proposed for women harmed by silicone gel breast implants. [14] Four women's unfortunate experiences while using Norplant are detailed in the complaint. One woman suffered "interrupted and/ or heavy and continual menstrual flow, nausea, weight gain (20 pounds), and severe headaches." Sixteen months after Norplant insertion, the physician, who unsuccessfully attempted to remove the rods, closed the incision and told her to return again. Three months later, and after two additional failed attempts to remove the rods, she was forced "to undergo surgery, under a general anesthetic . . . to remove the Norplant implants," and she now "has severe scarring . . ." A second woman gained 18 pounds, developed menstrual irregularities, excessive hair growth, acne, and emotional side effects (irritability) during her 13-month use of Norplant. The implant-removal surgery lasted for more than two hours and required two separate incisions. Her arm was "bruised and sore," and ". . . left with two ugly scars." She continues to consult a dermatologist for the acne. During a third woman's 17 months on Norplant she "experienced abnormally long menstrual cycles," which progressed to lack of menstrual cycles, ". . . hot flashes, headaches, and a numbness and pain in her left arm" so severe that "she could not pick things up with her left hand . . ." Although she sought removal of the Norplant rods 15 months after insertion, doctors were unsuccessful in removing them, even after nearly one and one-half hours of surgery. Two months later two more surgeons finally removed the implants through two separate incisions. She now has "severe scarring" after the two painful removal surgeries. A fourth woman's Norplant experience included "excessive bleeding for two weeks" (after insertion), with "nausea, dizziness, weight gain . . . migraine headaches, diminished sex drive . . . [and] irritability" for the 13 months the Norplant rods were in her arm. Four months after insertion she complained to her doctor about the side effects, and was told twice to wait for two months (an additional four months). She finally demanded removal of the Norplant rods ten months after they were inserted. Dependent on public assistance, she was told that the clinic lacked government funds for Norplant removal, and to wait three more months until the next fiscal year. During these three months she failed to find a physician who would remove the implants. When government funds became available, she returned to the clinic and underwent one and one-half hours of surgery to remove only two of the six implants. The next month she endured three more surgeries, one lasting three and one-half hours with eight injections of anesthetic, yielding removal of only one implant. Another surgical attempt failed to remove any of the three remaining implants. She was referred to a specialist who recommended surgery under general anesthesia. Nearly five months after she asked for Norplant removal, the fourth surgery removed the remaining three implants. She now has "severe scarring" and arm pain. Considering that the approximately 800,000 U.S. women who currently use Norplant will ultimately seek removal of the implants, it is unknown how many other women will experience problems similar to those in the lawsuit. One could reasonably expect that the longer the implants are in place, the more difficult they might be to remove due to adhesions and scar tissue formation. In fact, it has been recommended that when the implants cannot be felt in the woman's arm, or they migrate to deeper tissues, x-ray or ultrasound be employed to help locate the Norplant rods. [15] At a 1993 conference on contraception a Planned Parenthood physician reported that insertion of Norplant rods is usually uncomplicated, but that some health care providers have expressed difficulty in removing them. An obstetrics and gynecology professor recommended use of a curved hemostat to "vigorously break up" adhesions. [16] Conclusion Three years of use in the United States have uncovered a hidden side of Norplant. Nearly all Norplant users experience side effects, forcing early implant removal in about 20 percent of them during the first year alone. Implant removal is difficult in some women, possibly involving multiple prolonged surgical attempts, including surgery under general anesthesia, leaving unsightly scars. Norplant has also not proven to be the solution to the moral and social problem of teenage out-of-wedlock pregnancy, as was predicted, nor does it protect against sexually transmitted diseases. For many women Norplant has been a disappointment, if not an abject failure. Dr. Severyn is a registered pharmacist with a Ph.D. in biopharmaceutics. She lives in Dayton, OH, with her husband and three children, where she researches and writes on medical issues. 1. K. Painter, "As Perfect a Method as You Can Have," USA Today, Dec. 6, 1990 (cover story). 2. H. M. Little, "No Panacea: Norplant Suit Charges Failure to Educate Patients," Chicago Tribune, Oct. 31, 1993, Sec. 6, p 1. 3. Norplant System prescribing information, Wyeth Laboratories, Philadelphia, PA 19101, Dec. 1990. 4. "Oral Contraceptives," in Drug Facts and Comparisons, Facts and Comparisons, St. Louis, MO, 1993, pp. 377-381. 5. F. Murad and R. C. Haynes, "Estrogens and Progestins," in A. G. Gilman, L. S. Goodman, T. W. Rall, F. Murad (eds): Goodman and Gilman's The Pharmacological Basis of Therapeutics (New York: Macmillan, 1985), pp. 1412-1439. 6. L. Speroff, "The Formulation of Oral Contraceptives: Does the Amount of Estrogen Make any Clinical Difference?" Johns Hopkins Medical Journal 1982; 150:1970-1976. 7. "The Most Recent Innovation in Birth Control," Norplant System informational booklet. Wyeth Laboratories, Dec. 10, 1990. 8. K. H. Bacon, "U.S. Birth Control R&D Lags," Wall Street Journal, Feb. 13, 1990. 9. Jane Doe, Annrita Garcia, Mary Roe, and Leticia Walker v. Wyeth-Ayerst Laboratories, No. 93 L 11096 (Filed Nov. 5, 1993), Circuit Court of Cook County, IL. 10. "Dalkon Shield Fund Set at $2.5 Billion," Dayton Daily News (Associated Press), Dec. 12, 1987. 11. "IUD-Claims Fund Clears Way for Merger," Dayton Daily News (Associated Press) Mar. 17, 1988. 12. "IUD Manufacturer G. D. Searle and Co. Found Negligent," The Wanderer, Sep. 29, 1988. 13. "Costly Lawsuit," American Druggist (Teleflashes) Oct. 1988. 14. S. G. Boodman, "$4.75 Billion Proposed for Breast-Implant Cases," Washington Post Health, Sep. 21, 1993, p 7. 15. D. M. Twickler & B. E. Schwarz, "Imaging of the Levonorgestrel Implantable Contraceptive Device," American Journal of Obstetrics and Gynecology 1992; 167(2):572-573. 16. E. Mechcatie, "Norplant Capsules Can Be Difficult to Remove; Other Problems Cited," Ob.Gyn. News, May l, 1993, p. 2; and E. Mechcatie, "Problems Cropping Up in Norplant Users," Family Practice News, May 1, 1993. -----------------------------------------------------------------------