1. Glans cap-preserving dorsal inlay-free graft augmentation technique for reconstruction of meatal stenosis and fossa navicularis strictures: Analysis of short-term functional outcomes.
- Author
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Enganti, Bhavatej, Nanavati, Prashant, Sarma Madduri, Vijay Kumar, Wani, Amish, and Chiruvella, Mallikarjuna
- Subjects
PENIS surgery ,URETHRA surgery ,TRANSPLANTATION of organs, tissues, etc. ,GRANULOMA ,STENOSIS ,TREATMENT effectiveness ,RETROSPECTIVE studies ,DESCRIPTIVE statistics ,ORAL mucosa ,URINE ,SURGICAL complications ,URETHRA stricture ,REOPERATION ,PLASTIC surgery ,TREATMENT failure ,HEALTH outcome assessment ,LICHEN sclerosus et atrophicus ,HEMORRHAGE - Abstract
Introduction: Meatal stenosis and fossa navicularis strictures (FNSs) are commonly caused by lichen sclerosus and instrumentation. We present the technique and short-term functional outcomes of glans cap-preserving dorsal inlay-free graft augmentation for the reconstruction of meatal stenosis and FNS. Methods: This retrospective study analyzed patients with meatal stenosis and FNS who underwent glans cap-preserving dorsal inlay-free graft augmentation at our institute since 2019. The surgical technique included a ventral subcoronal approach, preservation and mobilization of the glans cap, a ventral midline urethrotomy incision over the stricture, and a dorsal midline meatotomy incision extending to the proximal normal urethral mucosa at the fossa navicularis, followed by dorsal inlay graft augmentation. During the follow-up, patients were periodically assessed for symptom scores, urinary flow rates (UFRs), and patient-reported outcomes. Results: A total of 26 patients with a mean age of 45 ± 15 years were assessed. The predominant cause of stricture was lichen sclerosus (n = 15; 58%). The mean stricture length was 3.8 ± 0.5 cm, 73% had a circumcised phallus, and an oral mucosa graft augmentation was performed in 22 (85%) patients. Notable postoperative complications included intractable meatal hemorrhage (n = 1) and glans suture granuloma (n = 1), which required intervention. At a mean follow-up of 40 months, there were four failures, of which one patient required redo-urethroplasty. The remaining patients (n = 22; 85%) showed improved symptom scores (P < 0.05), UFRs (P < 0.05), and satisfactory patient-reported outcomes. Conclusion: Glans cap-preserving dorsal inlay-free graft augmentation is a safe and feasible technique with satisfactory short-term functional outcomes for the management of meatal stenosis and FNS in carefully selected patients. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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