%0 Journal Article %T The Etiology and Treatment of the Softened Phallus after the Radial Forearm Osteocutaneous Free Flap Phalloplasty %A Seok-Kwun Kim %A Tae-Heon Kim %A Jin-Il Yang %A Myung-Hoon Kim %J Archives of Plastic Surgery %D 2012 %I The Korean Society of Plastic and Reconstructive Surgeons %R http://dx.doi.org/10.5999/aps.2012.39.4.390 %X Background The radial forearm osteocutaneous free flap is considered to be the standardtechnique for penile construction. One year after their operation, most patients experience asoftened phallus, so that they suffer from difficulties in sexual intercourse. In this report, wepresent our experience with phalloplasty by radial forearm osteocutaneous free flap, as wellas an evaluation of the etiology and treatment of the softened phallus.Methods Between March 2005 and February 2010, 58 patients underwent phalloplastyby radial forearm osteocutaneous free flap. Most of their neophallus had been softenedsubjectively and among them, 12 patients who wanted correction were investigated. Weperformed repetitive fat injection, artificial dermis grafting, silicone rod insertion, and rib bonewith cartilaginous tip graft. Physical examination, plain radiograph, computed tomography,bone scintigraphy, and satisfaction scores were investigated.Results Most of the participants¡¯ penises have been softened after phalloplasty, and the skinelasticity had been also decreased. On plain radiograph, the distal end of the bone was self-rounded;however, the bone shape of the neophallus had no significant interval changes or resorption.Computed tomography showed equivocal density of cortical bone. On bone scintigraphy, the bonemetabolism was active at 3 months postoperatively, and remained active 9 years postoperatively.Conclusions The use of a rib bone with cartilaginous tip graft could be an option for improvementof the softened phallus. Silicon rod insertion is also worth considering for rigidity of the softenedphallus. Decreased rigidity due to soft tissue atrophy could be alleviated with repeated fat injectionand artificial dermis grafting. %K Free tissue flaps %K Penis %K Postoperative complications %U http://www.e-aps.org/Synapse/Data/PDFData/2023APS/aps-39-390.pdf