Single‐stage preputial skin flap urethroplasty for long‐segment urethral strictures: evaluation and determinants of success. (January 2014)

• Record Type: Journal Article
• Authors: Mathur, Raj Kumar; Nagar, Milesh; Mathur, Rahul; Khan, Fareed; Deshmukh, Chaitanya; Guru, Nilesh
• Is Part Of: BJU international. Volume 113:Number 1(2014:Jan.)
• Page Start: 120
• Page End: 126
• Publication Date: 2014-01
• Subjects: Genitourinary organs -- Diseases -- Periodicals; Genitourinary organs -- Surgery -- Periodicals; Urology -- Periodicals; 616.6
• DOI: 10.1111/bju.12361
• Languages: English
• ISSNs: 1464-4096

Abstract

<abstract abstract-type="main"> <title> <x xml:space="preserve">Abstract</x> </title> <sec id="bju12361-sec-0001" sec-type="section"> <title>Objective</title> <p> <list id="bju12361-list-0001" list-type="bullet"> <list-item> <p>To determine the overall efficacy and predictors of success of the penile preputial flap in the management of complex urethral strictures >2.5 cm in length.</p> </list-item> </list> </p> </sec> <sec id="bju12361-sec-0002" sec-type="section"> <title>Patients and Methods</title> <p> <list id="bju12361-list-0002" list-type="bullet"> <list-item> <p>We performed a retrospective and prospective study of 58 patients undergoing single‐stage penile preputial flap urethroplasty for complex long‐segment urethral strictures, without lichen sclerosus, repaired between May 2005 and April 2012 at our institution.</p> </list-item> <list-item> <p>For obvious reasons circumcised patients were excluded from the study.</p> </list-item> <list-item> <p>Results were assessed by univariate analysis of various patient characteristics, preoperative and postoperative patient satisfaction (based on symptoms), and urethral ultrasonography, retrograde urethrography and uroflowmetry.</p> </list-item> </list> </p> </sec> <sec id="bju12361-sec-0003" sec-type="section"> <title>Results</title> <p> <list id="bju12361-list-0003" list-type="bullet"> <list-item> <p>The median (range) follow‐up was 42 (6–90) months, the median (range) intra‐operative stricture length was 48.5 (26–85) mm and the median (range) operating time was 90 (85–125) min.</p> </list-item> <list-item> <p>A total of 87.93% of patients had a satisfactory outcome, with an overall success rate of 81.03%.</p> </list-item> <list-item> <p>Diabetes mellitus (relative risk [RR] 5.21, confidence interval [CI] 2.31–64.68, <italic>P</italic> = 0.003) and smoking (RR 4.19, CI 1.54– 45.0, <italic>P</italic> = 0.01) were predictors of failure, while postinfective aetiology (RR 2.19), panurethral stricture (RR 2.73), stricture length >70 mm (RR 3.25), previous urethroplasty (RR 2.4) and severe peri‐urethral fibrosis (RR 2.37) were also associated with a higher risk of failure.</p> </list-item> </list> </p> </sec> <sec id="bju12361-sec-0004" sec-type="section"> <title>Conclusions</title> <p> <list id="bju12361-list-0004" list-type="bullet"> <list-item> <p>A urologist should try to gain experience of all the methods of urethroplasty as the techniques may vary according to the circumstances.</p> </list-item> <list-item> <p>Single‐stage preputial skin flap urethroplasty, in experienced and expert hands, has results equivalent to all other methods of urethroplasty in complex urethral strictures.</p> </list-item> <list-item> <p>We prefer this technique in this part of the world where buccal mucosa cannot be used because of dyskeratotic changes as a result of consumption of gutkha, tobacco, pan masala, betel nut.</p> </list-item> </list> </p> </sec> </abstract>