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Radiological evaluation by magnetic resonance of the ‘new anatomy’ of transsexual patients undergoing male to female sex reassignment surgery

Abstract

Magnetic resonance (MR) is the best way to assess the new anatomy of the pelvis after male to female (MtF) sex reassignment surgery. The aim of the study was to evaluate the radiological appearance of the small pelvis after MtF surgery and to compare it with the normal women's anatomy. Fifteen patients who underwent MtF surgery were subjected to pelvic MR at least 6 months after surgery. The anthropometric parameters of the small pelvis were measured and compared with those of ten healthy women (control group). Our personal technique (creation of the mons Veneris under the pubic skin) was performed in all patients. In patients who underwent MtF surgery, the mean neovaginal depth was slightly superior than in women (P=0.009). The length of the inferior pelvic aperture and of the inlet of pelvis was higher in the control group (P<0.005). The inclination between the axis of the neovagina and the inferior pelvis aperture, the thickness of the mons Veneris and the thickness of the rectovaginal septum were comparable between the two study groups. MR consents a detailed assessment of the new pelvic anatomy after MtF surgery. The anthropometric parameters measured in our patients were comparable with those of women.

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References

  1. Benjamin H . Transvestism and transsexualism. Int J Sexol 1953; 7: 12–14.

    Google Scholar 

  2. Hamburger C, Sturup GK, Dahl-Iversen E . Transvestism: hormonal, psychiatric, and surgical treatment. JAMA 1953; 12: 391–396.

    Article  Google Scholar 

  3. Laub DR, Fisk N . A rehabilitation program for gender dysphoria syndrome by surgical sex change. Plast Reconst Surg 1974; 53: 388–403.

    Article  CAS  Google Scholar 

  4. Jones HW, Schirmer HK, Hoopes JE . A sex conversion operation for males with transsexualism. Am J Obstet Gynecol 1968; 100: 101–109.

    Article  Google Scholar 

  5. Pandya NJ, Stuteville OH . A one stage technique for constructing female external genitalia in male transsexuals. Br J Plast Surg 1973; 26: 277–282.

    Article  CAS  Google Scholar 

  6. Malloy TR, Noone RB, Morgan AJ . Experience with the one-stage surgical approach for constructing female genitalia in male transsexuals. J Urol 1976; 116: 335–337.

    Article  CAS  Google Scholar 

  7. Perovic S . Male to female surgery: a new contribution to operative technique. Plast Recostr Surg 1993; 91: 703–712.

    Article  CAS  Google Scholar 

  8. Hinderer UT . La cirurgía plàstica en el tratamiento del intersexo. In: JPM Pallardo (ed.). Jornadas de Endocrinologia Infantil. Liade: Madrid, 1974.

    Google Scholar 

  9. Hinderer UT . Aesthetic plastic correction of incomplete testicular feminization. Aesthetic Plast Surg 1979; 3: 201–217.

    Article  CAS  Google Scholar 

  10. Hinderer UT . Reconstruction of the external genitalia in the adrenogenital syndrome by means of a personal one stage procedure. Plast Reconstr Surg 1989; 84: 325–337.

    Article  CAS  Google Scholar 

  11. Soli M, Brunocilla E, Bertaccini A, Palmieri F, Barbieri B, Martorana G . Male to female gender reassignment: modified surgical technique for creating the neoclitoris and mons veneris. J Sex Med 2008; 5: 210–216.

    Article  Google Scholar 

  12. Eldh J, Berg A, Gustafsson M . Long-term follow up after sex reassignment surgery. Scand J Plast Reconstr Surg Hand Surg 1997; 31: 39–45.

    Article  CAS  Google Scholar 

  13. Cova M, Mosconi E, Liguori G, Bucci S, Trombetta C, Belgrano E et al. Value of magnetic resonance imaging in the evaluation of sex-reassignment surgery in male-to-female transsexuals. Abdom Imaging 2003; 28: 728–732.

    Article  CAS  Google Scholar 

  14. Trombetta C, Liguori G, Bucci S, Salame L, Garaffa G, Cova M et al. Radiological evaluation of vaginal width and depth in male-to-female transsexuals by the use of magnetic resonance imaging. World J Urol 2004; 22: 405–408.

    Article  CAS  Google Scholar 

  15. Togashi K, Nakasi A, Sugimura K . Anatomy and physiology of the female pelvis. MR imaging revisited. J Magn Reson Imaging 2001; 13: 842–849.

    Article  CAS  Google Scholar 

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Correspondence to F Colombo.

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Brunocilla, E., Soli, M., Franceschelli, A. et al. Radiological evaluation by magnetic resonance of the ‘new anatomy’ of transsexual patients undergoing male to female sex reassignment surgery. Int J Impot Res 24, 206–209 (2012). https://doi.org/10.1038/ijir.2012.18

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