You are in: eMedicine Specialties > Plastic Surgery > BODY CONTOURING Labiaplasty and Labia Minora ReductionArticle Last Updated: Jun 23, 2008AUTHOR AND EDITOR INFORMATIONAuthor: Steven P Davison, DDS, MD, Assistant Professor, Department of Surgery, Division of Plastic Surgery, Georgetown University Medical Center Steven P Davison is a member of the following medical societies: American Academy of Otolaryngology-Head and Neck Surgery, American Laryngological Rhinological and Otological Society, American Medical Association, and American Society of Plastic Surgeons Coauthor(s): Justin E West, MD, Staff Physician, Department of Plastic Surgery, Georgetown University Editors: Gregory Caputy, MD, PhD, Chief, Department of Plastic Surgery, Aesthetica Plastic and Laser Surgery Center of Honolulu; Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine; Wayne Stadelmann, MD, Stadelmann Plastic Surgery, PC; Nicolas (Nick) G Slenkovich, MD, Practice Director, Colorado Plastic Surgery Center at Swedish Medical Center; Jorge I de la Torre, MD, FACS, Professor of Surgery and Physical Medicine and Rehabilitation, Residency Program Director, Division of Plastic Surgery, University of Alabama at Birmingham; Director, Center for Advanced Surgical Aesthetics Author and Editor Disclosure Synonyms and related keywords: labioplasty, labiaplasty, labia minora, cosmetic vaginal surgery, vaginoplasty, vaginal rejuvenation, labia reconstruction, labia surgery, labial hypertrophy, labia reduction, labia rejuvenation, vaginal lip reduction, vaginal lip surgery, female genital reduction, labia minora hypertrophy, labia minora reduction, labia minora surgery INTRODUCTIONLabial hypertrophy is the disproportionate size of the labia minora relative to the labia majora. Labiaplasty, also known as labia reduction, labia rejuvenation, or vaginal lip reduction, is a procedure designed to improve the appearance of the external female genitalia. The goal is to obtain a more aesthetic appearance of the genitalia without adding unsightly scars or distorting normal anatomy. History of the ProcedureHodgkinson was one of the first to publish a description of the aesthetic vaginal labiaplasty in 1983.1 Alter subsequently presented innovations to the procedure in 1998 and 2005.2, 3 In 2000, Rouzier and colleagues presented their experience with a large series of patients.4 The same year, Choi presented an updated technique aimed at minimizing some of the more common complications.5 Modifications to the labiaplasty technique have also been described by Munhoz,6 Maas,7 and Giraldo.8 ProblemLabial hypertrophy is the disproportionate size of the labia minora relative to the labia majora. Labiaplasty is a procedure designed to address labial hypertrophy. The goal is to obtain a more aesthetic appearance of the genitalia without adding unsightly scars or distorting normal anatomy. FrequencyThe prevalence of labial hypertrophy is difficult to estimate, but the annual frequency of labiaplasty procedures appears to be increasing along with the number of physicians who offer this service. This is an evolving field in plastic and gynecologic surgery. As the procedures available become more refined, with ever-improving functional and aesthetic results, the procedure is expected to gain in popularity. EtiologyThe etiology of labia minora hypertrophy is varied and can be multifactorial. Some women are born with protruding labia minora. In other women, hypertrophy of the labia minora is observed later in life and has been attributed to factors such as mechanical irritation by intercourse or masturbation, childbirth, lymphatic stasis, and chronic irritation and inflammation from dermatitis or urinary incontinence. Childbirth by the vaginal route causes some women to develop hypertrophy, in some cases, due to hematoma formation at the time of birth. The recent popularity of genital piercing may lead to asymmetry when heavy hardware is placed. The author’s experience with treating identical twins with the same degree of labial hypertrophy supports the possible role of genetics in the size of labia. PathophysiologyNo universally accepted definition or grading system exists for hypertrophy of the labia minora. Some surgeons measure the size of the labia horizontally from the midline. Others measure between the base and the free edge. In the past, surgeons have used numbers ranging from 3-5 cm to define labia minora hypertrophy. These numbers are used by some physicians as minimal measurements to proceed with surgery.
ClinicalPatients seeking labiaplasty often present with reports of difficulty with hygiene (toilet paper sticking), discomfort with tight clothing, pain with bicycle riding and similar sports, labia catching in zippers, or painful intercourse due to hypertrophy of the labia minora. Perhaps the most common is the perception that the labia minora are too visible. Many women report that the labia minora protrude beyond the labia majora while in the standing position, leading to self-consciousness and difficulty with intimacy. An example of a patient presenting for evaluation can be found below (Media file 1). INDICATIONSPatients who report nonpleasing aesthetic appearance, hygiene problems, chronic irritation, painful intercourse, and trouble with tight clothing are all considered candidates for surgery. Although the authors' grading system is a useful tool to quantify labial hypertrophy, no particular size or grade is used as an indication for surgery. RELEVANT ANATOMYThe external female genitalia are referred to collectively as the vulva. This comprises the labia majora, labia minora, clitoris, and the openings of the urethra and vagina (Media file 2). CONTRAINDICATIONSAbsolute contraindications WORKUPLab StudiesRoutine preoperative laboratory studies appropriate for patient age and health status are sent. Imaging StudiesRoutine imaging appropriate for patient age and health status is performed. Diagnostic ProceduresLabial hypertrophy is a clinical diagnosis made when the physician performs a physical examination of the patient. No diagnostic studies are required. Histologic FindingsSurgical specimens are not routinely sent to the pathologist for histological examination. TREATMENTMedical TherapyLabial hypertrophy is not managed medically. Surgical TherapyLabiaplasty can be performed safely with local anesthesia, conscious sedation, or traditional general anesthesia. It may be performed as a single procedure or in conjunction with other cosmetic or gynecological procedures. The author prefers the use of 1% lidocaine with 1:100,000 epinephrine. This helps to thicken the tissues, facilitating the tissue resection. It is also helpful for hemostasis. Evolution of Surgical TreatmentAmputation techniqueThe original technique for labiaplasty involves simple amputation of that portion of the labia that is determined to be excessive. This the most simple approach, and it is still commonly used.1, 2, 3, 4 In this technique, a clamp is placed across the area to be resected and left in place for several minutes to establish hemostasis. The tissues are then amputated and closed. The main drawback of this technique is the loss of the natural corrugated free edge of the labia, which results in an unnatural appearance.2, 3, 4, 5, 6, 7 This technique is also more likely to damage nerve endings than other techniques. Furthermore, this technique may result in everting the inner lining such that the pink-colored labial tissue, which is normally not seen, becomes visible. Central wedge resection First described by Dr. Alter,2 this technique involves a full-thickness resection of a wedge of tissue from within the borders of the labial tissue. This resection pattern is advantageous over the amputation technique because it preserves the natural free edge of the labia. However, because it is a full-thickness resection, the procedure does have the potential to cause nerve damage, which can result in painful neuromas or numbness. Giraldo and colleagues refined this technique with the addition of a Z-plasty.8 De-epithelialization technique This technique was described in 2000 by Dr. Choi.5 It involves de-epithelializing a central area on the medial and lateral sides of each lip of the labia minora. The removal of the epithelium may be done with either a scalpel or laser. This technique reduces the vertical excess while allowing preservation of the natural free edge. This important modification of Dr. Alter’s original procedure helps preserve the sensory and erectile characteristics of the labia. The drawback of this technique is that the width of the labia may increase if a large area needs to be deepithelialized. Laser labiaplasty Laser techniques have received a great deal of attention in the last several years. This technique is essentially the same as the de-epithelialization technique described above, with the exception that the excess skin epidermis is removed with a laser instead of a scalpel. The drawback is the occurrence of epidermal inclusion cysts in many patients. Labiaplasty with clitoris unhooding Some women have thickened skin over the clitoris, which may interfere with stimulation and decrease sensitivity. A surgical procedure to correct this, known as unhooding of the clitoris, involves a V-to-Y advancement of the soft tissues with suturing of the hood of the clitoris to the pubic bone in the midline (to avoid the pudendal nerves). This has the effect of further tightening the labia minora. Authors’ technique The authors believe that no one approach is ideal and that the procedure should be tailored for the individual patient. In most cases, the authors rely on the de-epithelialization technique to accomplish a safe reduction that preserves the natural free edge of the labia minora, as well as sensation and tumescence. However, when the excess of tissue is significant, a combination of de-epithelialization with clamp resection may be required to achieve the preoperative goal established by the surgeon and patient. For women with webbing of the labia or redundant folding, the procedure is supplemented with additional techniques, such as the jumping man or 5-flap Z-plasty, to establish a more regular and symmetric shape. An example of a patient the authors have treated can be found below (Media files 3-9). In the author’s experience, the technique for closure can influence the aesthetic outcome. Other surgeons have used a running absorbable suture. In the author’s experience, this has often resulted in scalloping along the scar line (Media file 10). The author subsequently switched to using a running buried suture, which has resulted in a closure with a more natural appearance. Preoperative DetailsEvaluation should be made preoperatively with the patient in the standing position. The surgeon must understand the goals of the patient. Markings can then be made in the operating room with the patient in the lithotomy position. The markings are made prior to injection of local anesthesia to ensure accurate planning of tissue resection. The patient may be instructed to take antibiotics and/or antiinflammatory medication orally beginning the night prior to surgery; if not, intravenous antibiotics are given at the commencement of the procedure. Intraoperative DetailsFor optimal exposure, the patient should be placed in the lithotomy position. The labia minora should be infiltrated using 1% lidocaine with 1:100,000 epinephrine, and efforts should be made to preserve the markings. Prior to commencing surgery, the patient is given intravenous antibiotics. Postoperative DetailsPostoperative care and pain is minimal, allowing patients to go home the day of surgery. After cleansing the surgical site, topical antibiotic ointment is applied to the labia. This is done 3 times daily for 48 hours and then discontinued. No vaginal packing is needed, although patients may find wearing a sanitary pad comforting. Patients are encouraged to take sitz baths to optimize hygiene. Patients in the author’s practice receive a 5-day course of oral antibiotics. The patient should be made aware that the labia are often quite swollen in the early postoperative period from infusion of local anesthetic and from edema. Follow-upPatients return the next day and, again, 1 week later for a follow-up visits. If patients note severe pain or swelling, they are advised to return to the clinic for examination for the development of a hematoma. COMPLICATIONSComplications with the procedure are not common. Those that are observed are similar to complications seen in other common surgeries and include bleeding, infection, asymmetry, poor wound healing, under or overcorrection, and the need for revision surgery. Aggressive resection may cause nerve damage with subsequent formation of painful neuromas. When one of the flap techniques is used, a higher incidence of tissue necrosis has been reported. As previously mentioned, failure to use a buried suture can result in scalloping along the free border of the labia minora (Media file 10). OUTCOME AND PROGNOSISAuthors who have presented their experience with labiaplasty report that patients are generally well satisfied with the procedure and have few complications. A study reported in 2000 showed a greater than 90% satisfaction rate in more than 150 patients who underwent labiaplasty.4 In the author’s practice to date, all patients have reported total satisfaction. Many authors report that the reduced genitalia greatly enhance self-esteem. 1, 2, 4, 5, 6, 7, 8, 9 Furthermore, patients report improved hygiene, improved sexual intercourse, and reduction or elimination of chronic irritation.4, 5, 6, 9 FUTURE AND CONTROVERSIESFemale genital cutting (FGC) refers to amputation of any part of the female genitalia for cultural rather than medical reasons. Opponents of these practices use the terms female genital mutilation or female circumcision. It is important to distinguish between these cultural practices and labiaplasty, which is a surgical procedure that a woman seeks to improve a perceived functional or cosmetic problem. Labiaplasty is not mutilation surgery and should not be confused with mutilation surgery. ACKNOWLEDGMENTSThe authors wish to thank our 2 patients for allowing the use of their photographs for this article, as well as Dr. Allison Nauta for the illustration labeled as Media file 2. MULTIMEDIA
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Labiaplasty and Labia Minora Reduction excerpt Article Last Updated: Jun 23, 2008 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||