This study evaluates the use of acellular dermal matrix (ADM) in conjunction with negative pressure wound therapy (NPWT) and delayed split-thickness skin graft (STSG) application as an alternative to free tissue transfer for defect coverage of the penile shaft. Five patients with genital lymphedema and one with penile skin deficiency underwent penile shaft reconstruction with a two-stage surgical procedure. The first procedure aimed to the correction of skin defect and to neodermis regeneration through the use of an ADM (Integra®, Integra Lifesciences Corp., Plainsboro, NJ, USA) and NPWT. The second procedure 3 weeks later aimed to the covering of the skin defect with an unmeshed STSG. Both the Integra and skin graft showed completely taking at 7 days postop. No major complications occurred. At 6 months grafts gained sufficient elasticity to allow the sliding of the epidermis over the dermal layer, similarly the physiological penile shaft skin. Our results suggest that combined therapy might be an alternative to free tissue transfer for defect coverage of the penile shaft, leading to a good esthetic result, an optimal shaft coverage and providing adequate extensibility during erections. For best results we advise that in these cases urologists should collaborate with plastic surgeons.
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http://dx.doi.org/10.1038/s41443-020-00343-1 | DOI Listing |
Indian J Plast Surg
December 2024
Department of Plastic and Reconstructive Surgery, Amrita Hospital, Faridabad, Haryana, India.
Urol Case Rep
January 2025
Department of Urology, Clinical Centre of Montenegro, Ljubljanska bb, 81000, Podgorica, Montenegro.
We present a case of a 66-year-old man with a three-year history of Gleason 10 prostate cancer (PCa), who presented with penile pain, erythema, and induration of the penile shaft. His cancer was treated with androgen deprivation therapy (ADT), radiotherapy, and apalutamide, resulting in PSA reduction; however, a solitary penile lesion persisted, necessitating radical penectomy. At 12 months post-surgery, PSA levels and magnetic resonance imaging findings remained stable, with no signs of metastasis.
View Article and Find Full Text PDFBMC Urol
December 2024
General Surgery Department, Isfahan University of Medical Sciences, Hezar Jarib Avenue, Isfahan, Iran.
Introduction: Concealed penis is a congenital anomaly that affects not only the appearance but also the function of the external genitalia in the male sex. Different surgical methods have been proposed to correct this disorder, including removal of the previous scar, penile shaft, penile trunk skin reconstruction with flap, penile skin fixation in penopubic and penoscrotal angles, and removal of extra pubic fat. In this study, we will discuss the results of definitive surgery in one stage using autogenous skin grafts and examine the details of this technique.
View Article and Find Full Text PDFSci Adv
December 2024
Reproductive Developmental Biology Group, National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709, USA.
The penis, the organ that bears reproductive and psychological importance, is susceptible to birth defects such as hypospadias or incomplete closure of urethra along the penis shaft. We discover that proper urethral closure in mouse embryos requires a unique mesenchymal cell population originated from outside of the penis. These "extragenital" cells, marked by a lineage marker , migrate from the inguinal region into the embryonic penis and facilitate urethra closure by interacting with adjacent periurethral cells via the epidermal growth factor pathway.
View Article and Find Full Text PDFCureus
November 2024
Radiation Oncology, Garnet Health, Middletown, USA.
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