Schmidt Manfred, Grohmann Martin, Huemer Georg M
Section of Plastic and Reconstructive Surgery, Department of General Surgery, General Hospital Linz, Linz, Austria.
Microsurgical Training and Research Center - maz, Linz, Austria.
Microsurgery. 2015 Jul;35(5):403-6. doi: 10.1002/micr.22361. Epub 2014 Dec 2.
Metoidioplasty represents a viable option for female-to-male transsexual patients seeking gender reassignment surgery. The aim of this procedure is to create a microphallus with lengthening of the urethra to the tip of the hypertrophied and released clitoris. However, fistula formation and urethral obstruction might occur in the long term and reconstruction represents a challenging problem in this setting. In this report, we present the tubed superficial inferior epigastric artery perforator island flap as an option for urethral reconstruction after failed metoidioplasty in a female-to-male transsexual patient. In a 26-year-old transsexual patient a combination of urethral fistula, urethral stenosis, and disintegrated distal neourethra had developed as a consequence of postoperative hematoma formation. Metoidioplasty was reconstructed by means of a tubed, pedicled superficial inferior epigastric artery perforator flap from the left lower abdomen. The long-term result was stable with pleasing genital appearance, adequate functional outcome, and satisfactory donor site morbidity. In our opinion, this procedure may represent a viable alternative for urethral reconstruction in thin patients.
对于寻求性别重置手术的女变男变性患者而言,阴茎成形术是一种可行的选择。该手术的目的是制造一个微型阴茎,同时将尿道延长至肥大且已松解的阴蒂尖端。然而,从长远来看可能会出现瘘管形成和尿道梗阻的情况,在此情形下重建手术是一个具有挑战性的问题。在本报告中,我们介绍了带蒂的腹壁下浅动脉穿支岛状皮瓣管,作为一名女变男变性患者阴茎成形术失败后尿道重建的一种选择。一名26岁的变性患者因术后血肿形成出现了尿道瘘、尿道狭窄以及远端新尿道崩解等情况。通过取自左下腹的带蒂腹壁下浅动脉穿支皮瓣管对阴茎成形术进行了重建。长期结果稳定,生殖器外观令人满意,功能结果良好,供区并发症也令人满意。我们认为,该手术对于体型较瘦的患者的尿道重建可能是一种可行的替代方案。