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Central Wedge Resection Labiaplasty

The central wedge labiaplasty removes a V-shaped (or pie-slice) full-thickness segment from the most protuberant portion of the labium minus, then reapproximates the anterior and posterior labial segments, preserving the native free edge with its natural color, contour, and texture. First described by Alter in 1998, with the extended ("hockey-stick") modification that incorporates a lateral clitoral-hood reduction published in Plast Reconstr Surg in 2008, it is one of the two most commonly used labiaplasty techniques, alongside the trim.[1][2][6] For other female cosmetic options, see Cosmetic Genital Surgery: Female.

Society positioning. ACOG Committee Opinion No. 795 (2020) states that procedures to alter sexual appearance or function, other than those performed for clinical indications, are not medically indicated, pose substantial risk, and have no established safety or effectiveness. It advises counseling on the lack of high-quality data and on the risks of pain, bleeding, infection, scarring, adhesions, altered sensation, dyspareunia and reoperation, and assessment for body dysmorphic disorder (BDD) when indicated.[3] The FIGO 2025 statement holds that it is ethically inappropriate for obstetrician-gynecologists to recommend, perform, or refer patients for aesthetic genital surgery in women without structural or functional abnormalities.[19] ACOG advises counseling about normal anatomic variation, assessing for BDD when indicated, and referring patients with suspected psychological concerns for evaluation before considering surgery.[3] For adolescents under 18, ACOG Committee Opinion No. 686 states that labiaplasty in girls younger than 18 years should be considered only for significant congenital malformation, persistent symptoms the physician believes are caused directly by labial anatomy, or both.[4]

Definition and concept​

The central wedge excises a full-thickness V or pie-slice segment from the widest portion of the labium. The apex points toward the base (interlabial sulcus); the two arms of the V meet the free edge. The remaining anterior and posterior labial segments are then sutured together, shortening the labium while preserving the native free edge in continuity.[1][2] The defining trade-off versus the trim is edge handling: the wedge preserves the native edge; the trim removes it.

Indications​

The wedge technique suits patients in whom one or more of the following apply[1][2][5]:

  • Good-quality labial edge. Normal color and smooth contour, when the patient wants the natural margin preserved.
  • Focal central protrusion. The redundancy is concentrated centrally rather than diffusely along the entire labium.
  • Concurrent lateral clitoral-hood redundancy. Addressed simultaneously via the extended ("hockey-stick") wedge that carries the outer arm of the V anteriorly into the lateral clitoral hood.[2]
  • Non-smokers. Wedge closure depends on flap vascularity. In one retrospective cohort (n = 40), all three dehiscences followed wedge resection in active smokers.[5] The Zahedi algorithm treats nicotine or cocaine use as a reason to prefer the trim.[6]

Zahedi 2023 algorithm. The algorithm favors a wedge for good edge quality, focal central protrusion and edge-preservation goals, and a trim for a hyperpigmented or irregular edge, diffuse protrusion, or active nicotine or cocaine use.[6]

Surgical technique​

StepDetail
1. AnesthesiaLocal with epinephrine, with or without sedation, or general. In a single-surgeon retrospective series (22 general, 10 local), dehiscence occurred in 6/22 (27.3%) versus 4/10 (40.0%) and revision in 7/22 (31.8%) versus 4/10 (40.0%).[7]
2. MarkingA V- or pie-slice wedge is marked at the most protuberant portion of the labium with the apex toward the interlabial sulcus and both arms meeting the free edge. Wedge width determines the degree of reduction. Mark conservatively and check tension-free approximation before excision. An overaggressive wedge can pull the clitoral hood caudad and the fourchette cephalad, limiting clitoral exposure or narrowing the introitus and causing dyspareunia. Tension or vascular compromise can cause notching, fenestration, dehiscence, or necrosis.[6] Avoid a long anteriorly based wedge flap because its limited arterial supply can lead to dehiscence or necrosis.[6]
3. Hockey-stick extension (when indicated)The lateral arm of the V is curved anteriorly and laterally to extend along the lateral labium and into the lateral clitoral hood, allowing simultaneous hood reduction. If bilateral hood excisions extend superiorly, keep their marks at least 1 cm apart at the central labial cleft to avoid webbing.[6] During hood dissection, remain superficial to dartos fascia to protect the dorsal clitoral nerve.[6] Almost all patients in Alter’s series had some lateral hood excision.[2] Triana describes isolated labial reduction without addressing concurrent hood excess as leaving disharmony in the area.[8]
4. ExcisionThe wedge is excised full-thickness through both medial and lateral mucosal surfaces and the intervening tissue.
5. HemostasisBipolar electrocautery; suture ligation as needed.
6. Multilayer closureA two- or three-layer closure (deep absorbable sutures and superficial skin closure) is preferred. Single-layer closure was associated with dehiscence in a retrospective series (p = 0.050).[9] Typical material is 4-0 or 5-0 polyglactin or chromic gut. Anterior and posterior labial segments are reapproximated to reconstitute the labial edge in continuity.
7. Contralateral sideRepeat with deliberate intraoperative comparison for symmetry.

Variants and modifications​

VariantDescriptionKey feature
Central wedge (Alter 1998)Simple V-shaped full-thickness excision from the most protuberant portionPreserves edge; no hood reduction[1]
Extended ("hockey-stick") central wedge (Alter 2008)Lateral arm of the V curves anteriorly into the lateral clitoral hoodSimultaneous labia minora and lateral hood reduction[2]
Inferior wedge with superior pedicle flapInferior wedge excision with superior pedicle flap reconstructionMunhoz described the technique as simple and consistent; in a retrospective series of 21 patients (mean 46-mo follow-up), five (23.8%) had complications, mainly wound-healing problems.[20]
Modified wedge with non-parallel closure (Qiang 2021)Angled incisions creating non-parallel closure linesAimed at reducing scar contracture and dehiscence; case-control, 57 modified-wedge patients versus 62 regular-wedge patients (119 total)[10]
Three-step composite excision (Xia 2021)Sequential resection: clitoral hood → labial wedge → junction triangleSystematic approach to combined hood and labia reduction (n = 136 operated; 106/111 questionnaire respondents [95.5%] satisfied after at least 3 months)[11]
Upper- vs lower-pedicle flap (Yang 2020)Pedicle direction selected by hypertrophy pattern (length-dominant vs width-dominant)Individualized to morphology[12]
Modified wedge for composite reduction (Shi 2026)Wedge with concurrent clitoral-hood reduction in a single procedureRetrospective, n = 738; 99.2% aesthetic satisfaction; 96.2% overall satisfaction; delayed healing 3.3%; perceived asymmetry 1.4%[13]

Outcomes​

Aesthetic and patient-reported outcomes​

  • Pooled satisfaction across labiaplasty techniques is 94% to 99% in meta-analyses of predominantly observational studies. Neither meta-analysis identifies a technique that is clearly superior on satisfaction alone.[14][15]
  • Alter 2008 single-surgeon series (n = 407). Almost all patients had some lateral clitoral hood excision with the hockey-stick extension. Reoperation rate was 2.9% (12/407). Among the 166 questionnaire respondents, mean satisfaction was 9.2 of 10, 93% reported improved self-esteem, 71% improved sex life and 95% improved discomfort, and 98% would undergo the surgery again. The significant complication rate was 4%.[2]
  • Shi 2026 modified wedge for composite reduction (retrospective, n = 738; mean follow-up 1.9 months). Preoperative symptoms improved in 99.3%; aesthetic satisfaction 99.2%; overall satisfaction 96.2%; delayed healing 3.3%; perceived asymmetry 1.4%.[13]
  • Ucar 2025 retrospective cohort (n = 40; 20 modified wedge, 20 trim). At 6 months, mean FSFI arousal scores rose from 4.4 to 5.5 with wedge versus 4.9 to 5.0 with trim; mean orgasm scores rose from 4.6 to 6.0 versus 3.6 to 5.8, and satisfaction scores from 3.9 to 5.8 versus 3.2 to 5.6, respectively. Mean FGSIS scores rose from 11 to 22 with wedge versus 10 to 26 with trim.[5]
  • Minikowski 2025 RCT (n = 48). Wedge versus trim showed no significant difference in genital self-image improvement, BDD-symptom reduction, or complications at 6 months.[16]
  • Zulfikaroglu 2026 FGCS sexual-function meta-analysis. Across predominantly labia minora reduction with or without clitoral-hood reduction, six mostly uncontrolled FSFI studies found an association with short-term improvement (SMD 0.52; 95% CI 0.38–0.65). Certainty was low, durability is uncertain, and no technique showed clear superiority.[17]

Complications​

Dehiscence: the dominant wedge-specific risk​

Wound dehiscence is the principal disadvantage of the wedge and the main complication that distinguishes it from the trim:

  • Escandón 2022 systematic review and meta-analysis (46 studies, 3,804 patients). The highest pooled dehiscence rates were with laser-assisted labiaplasty (5%; 95% CI 2–8%) and wedge resection (3%; 95% CI 1–5%).[14]
  • Géczi 2024 systematic review and meta-analysis. Pooled wedge dehiscence was 8% (95% CI 5–13%), elevated relative to other techniques.[15]
  • Köle 2024 Turkish multicenter retrospective study (n = 2,594; data from surgeon interviews). Wedge complication rate 3.5% (26/753) versus trim 0.5% (7/1,323); complete dehiscence was the most common complication overall (29% of complications) and was most frequent after wedge (16 cases).[18]

Risk factors for wedge dehiscence (Sinnott 2020)​

In a retrospective series of 77 patients treated by six surgeons in one group practice and followed for a mean of 37.4 months, postoperative asymmetry or redundancy occurred in 12 (revision in 10) and dehiscence in 12 (revision in 9). Risk factors for dehiscence were[9]:

  • Single-layer wound closure (p = 0.050).
  • Concurrent mons liposuction (p = 0.011; performed in 4 patients).

Smoking was not among the Sinnott risk factors. In Ucar 2025, all three dehiscences occurred in active smokers.[5]

Other complications​

ComplicationNotes
Flap necrosisReported after wedge resection. Two of three flap-necrosis cases in a meta-analysis of 3,804 patients followed wedge resection; the third technique was not specified.[14]
HematomaUncommon; meticulous hemostasis at the closure layer. One hematoma requiring evacuation in the Sinnott 2020 series.[9]
InfectionInfrequent; none in the Nwaoz 2021 series.[7]
Asymmetry / residual redundancyThe most common reason for revision in the Sinnott 2020 series.[9]
Scar contractureAddressed by modified non-parallel closure (Qiang 2021).[10]
Decreased sensationOne case in the Sinnott 2020 series.[9]
DyspareuniaOne case in the Sinnott 2020 series.[9]

Wedge vs trim: comparative summary​

ParameterWedge resectionTrim (edge) resection
Native edgePreservedRemoved
Best forFocal central protrusion; good edge quality; concurrent lateral hood redundancyHyperpigmented / irregular edge; diffuse protrusion; smokers
Genital self-image (FGSIS)Improved from baseline; lower than trim in Ucar’s retrospective cohort, with no significant between-group difference in the 48-patient RCT at 6 mo[5][16]Improved from baseline; higher in Ucar, with no significant between-group difference in the RCT[5][16]
Sexual function (FSFI)In a retrospective 20-patient wedge group, arousal rose by 1.1 points, orgasm by 1.4, and satisfaction by 1.9 at 6 months.[5]In the 20-patient trim group, the respective rises were 0.1, 2.2, and 2.4 points.[5]
BDD-related symptom scores (RCT)Fell from baseline; no significant between-group difference at 6 mo[16]Fell from baseline; no significant between-group difference at 6 mo[16]
Dehiscence (meta)3% to 8% pooled[14][15]Not among the techniques with elevated pooled dehiscence[14][15]
Multicenter complication rate3.5% (26/753)[18]0.5% (7/1,323)[18]
Flap necrosisReported (rare)[14]Not applicable
Smokers / cocaine usersDehiscences clustered in smokers in one cohort[5]Favored by the Zahedi algorithm[6]
Scar locationThe closure runs along medial and lateral surfaces and crosses the preserved free edge; color mismatch, notching, or a contour step-off can occur.[6]Along new free margin
Technical considerationsWedge marking must allow tension-free closure; the lamina and mucosa are closed in layers, and single-layer closure was associated with dehiscence in one retrospective series.[6][9]Trim marking protects the frenulum; closure aligns the new free edge without strangulating tissue.[6]
Reoperation (Alter 2008, 407 pts; nearly all extended wedge with lateral hood excision)2.9% (12/407)[2]Variable

Postoperative management​

  • Activity restriction. Zahedi et al. advise avoiding tampon use and intercourse for 4–6 weeks after wedge repair, depending on swelling and healing.[6] Cycling and strenuous exercise are commonly deferred until the wedge closure has healed; early activity can stress the repair.
  • Wound care. Sitz baths starting 24–48 h postoperatively, topical antibiotic ointment, loose-fitting clothing.
  • Edema control. Zahedi et al. describe cold packs over a garment for 20 minutes on and 20 minutes off during the first 48 hours; avoid direct mucosal contact to prevent tissue injury. Elevation is also used.[6]
  • Smoking cessation. Counsel cessation before surgery. If the patient cannot stop, the Zahedi algorithm favors the trim.
  • Follow-up. 1 week (wound check, watch for early dehiscence), 2 weeks, 6 weeks (clearance), 3–6 months (final outcome).
  • PRO assessment. FSFI and FGSIS at baseline and at 6 months or later.
  • Counseling on edema and final result. The final aesthetic result is assessed at about 3–6 months, when edema has resolved.

Technical pearls for reducing dehiscence​

Drawn from Sinnott 2020, the meta-analyses and operative practice[9][14][15]:

  • Multilayer closure. Single-layer closure was associated with dehiscence in Sinnott 2020.[9]
  • Tension-free approximation. Design the wedge to avoid an over-wide excision that leaves the closure under tension. If the planned reduction would need a wide wedge, consider staged reduction or a different technique.
  • Mons liposuction. Avoid it concurrently when feasible; it was a risk factor for dehiscence in Sinnott 2020.[9]
  • Nicotine and cocaine use. Screen preoperatively. If use is active, the algorithm favors the trim; alternatively, defer surgery until cessation.[6]
  • Non-parallel closure lines (Qiang 2021) have been described to reduce scar contracture and dehiscence.[10]
  • Meticulous hemostasis. Hematoma at the closure layer drives breakdown.
  • Postoperative restriction counseling. Premature return to intercourse, cycling or strenuous exercise stresses the closure.

See Also​

References​

1. Alter GJ. Labia minora reduction using central wedge technique. Clin Plast Surg. 2022;49(4):447–453. doi:10.1016/j.cps.2022.06.002

2. Alter GJ. Aesthetic labia minora and clitoral hood reduction using extended central wedge resection. Plast Reconstr Surg. 2008;122(6):1780–1789. doi:10.1097/PRS.0b013e31818a9b25

3. Committee on Gynecologic Practice, American College of Obstetricians and Gynecologists. Elective female genital cosmetic surgery: ACOG Committee Opinion No. 795. Obstet Gynecol. 2020;135(1):e36–e42. doi:10.1097/AOG.0000000000003616

4. Committee on Adolescent Health Care, American College of Obstetricians and Gynecologists. Breast and labial surgery in adolescents: Committee Opinion No. 686. Obstet Gynecol. 2017;129(1):e17–e19. doi:10.1097/AOG.0000000000001862

5. Ucar E, Bestel M, Ucar BH, Dogan O. The effect of technique selection in labiaplasty surgery: analysis of aesthetic and functional outcomes. J Clin Med. 2025;14(24):8923. doi:10.3390/jcm14248923

6. Zahedi S, Bhat D, Pedreira R, Canales FL, Furnas HJ. Algorithm for trim and wedge labiaplasties. Aesthet Surg J. 2023;43(6):685–692. doi:10.1093/asj/sjad033

7. Nwaoz B, Sinnott CJ, Kuruvilla A, Natoli NB. Outcomes after central wedge labiaplasty performed under general versus local anesthesia. Ann Plast Surg. 2021;87(1S Suppl 1):S17–S20. doi:10.1097/SAP.0000000000002803

8. Triana L, Harini BS, Liscano E. Hoodplasty: individualized approach for labiaplasties. Aesthet Plast Surg. 2024;48(11):2197–2203. doi:10.1007/s00266-023-03777-2

9. Sinnott CJ, Glickman LT, Natoli NB, Dobryansky M, Veeramachaneni HB. Outcomes, techniques, and risk factors for dehiscence in central wedge labiaplasty. Ann Plast Surg. 2020;85(S1 Suppl 1):S68–S75. doi:10.1097/SAP.0000000000002342

10. Qiang S, Li F, Zhou Y, et al. A new concept for central wedge resection in labiaplasty. Gynecol Obstet Invest. 2021;86(3):257–263. doi:10.1159/000513402

11. Xia Z, Liu CY, Yu N, et al. Three-step excision: an easy way for composite labia minora and lateral clitoral hood reduction. Plast Reconstr Surg. 2021;148(6):928e–935e. doi:10.1097/PRS.0000000000008589

12. Yang E, Hengshu Z. Individualized surgical treatment of different types of labia minora hypertrophy. Aesthet Plast Surg. 2020;44(2):579–585. doi:10.1007/s00266-019-01545-9

13. Shi Y, Sun Y, Chen L, Gao Y, Li Q. Clinical observations of the modified wedge resection in composite labia minora and clitoral hood reduction surgery. Aesthet Plast Surg. 2026;50(4):1621–1627. doi:10.1007/s00266-025-05593-2

14. Escandón JM, Duarte-Bateman D, Bustos VP, et al. Maximizing safety and optimizing outcomes of labiaplasty: a systematic review and meta-analysis. Plast Reconstr Surg. 2022;150(4):776e–788e. doi:10.1097/PRS.0000000000009552

15. Géczi AM, Varga T, Vajna R, et al. Comprehensive assessment of labiaplasty techniques and tools, satisfaction rates, and risk factors: a systematic review and meta-analysis. Aesthet Surg J. 2024;44(11):NP798–NP808. doi:10.1093/asj/sjae143

16. Minikowski GC, Veiga DF, Felix GAA, et al. Genital self-image and body dysmorphic symptoms in patients undergoing central wedge or linear labiaplasty: a clinical trial. Plast Reconstr Surg. 2025;155(1):53e–65e. doi:10.1097/PRS.0000000000011534

17. Zulfikaroglu E, Kurban D. Sexual function after female genital cosmetic surgery: a systematic review and meta-analysis. Eur J Obstet Gynecol Reprod Biol. 2026;318:114894. doi:10.1016/j.ejogrb.2025.114894

18. Köle E, Doğan O, Arslan G, et al. Labiaplasty outcomes and complications in Turkish women: a multicentric study. Int Urogynecol J. 2024;35(5):1045–1050. doi:10.1007/s00192-024-05777-5

19. Capito L, Antsaklis A, Gupte S. FIGO statement: cosmetic genital surgery. Int J Gynaecol Obstet. 2025;170(1):11–14. doi:10.1002/ijgo.70203

20. Munhoz AM, Filassi JR, Ricci MD, et al. "Aesthetic labia minora reduction with inferior wedge resection and superior pedicle flap reconstruction." Plast Reconstr Surg. 2006;118(5):1237–1247. doi:10.1097/01.prs.0000237003.24294.04