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Investigation of risk factors in the development of recurrent urethral stricture after internal urethrotomy
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作者 Abdullah Gul Ozgur Ekici +2 位作者 Salim Zengin Deniz Barali Tarik Keskin 《World Journal of Clinical Cases》 SCIE 2024年第14期2324-2331,共8页
BACKGROUND Urethral stricture is a condition that often develops with trauma and results in narrowing of the urethral lumen.Although endoscopic methods are mostly used in its treatment,it has high recurrence rates.The... BACKGROUND Urethral stricture is a condition that often develops with trauma and results in narrowing of the urethral lumen.Although endoscopic methods are mostly used in its treatment,it has high recurrence rates.Therefore,open urethroplasty is recommended after unsuccessful endoscopic treatments.AIM To investigate the risk factors associated with urethral stricture recurrence.METHODS The data of male patients who underwent internal urethrotomy for urethral stricture between January 2017 and January 2023 were retrospectively analyzed.Demographic data,comorbidities,preoperative haemogram,and biochemical values obtained from peripheral blood and operative data were recorded.Patients were divided into two groups in terms of recurrence development;recurrence and non-recurrence.Initially recorded data were compared between the two groups.RESULTS A total of 303 patients were included in the study.The mean age of the patients was 66.6±13.6 years.The mean duration of recurrence development was 9.63±9.84(min-max:1-39)months in the recurrence group.Recurrence did not occur in non-recurrence group throughout the follow-up period with an average time of 44.15±24.07(min-max:12-84)months.In the comparison of both groups,the presence of diabetes mellitus(DM),hypertension(HT),and multiple comorbidi-ties were significantly higher in the recurrence(+)group(P=0.038,P=0.012,P=0.013).Blood group,postoperative use of non-steroidal anti-inflammatory drugs,preoperative cystostomy,cause of stricture,iatrogenic cause of stricture,location and length of stricture,indwelling urinary cathater size and day of catheter removal did not differ between the two groups.No statistically significant difference was observed between the two groups in terms of age,uroflowmetric maximum flow rate value,hemo-gram parameters,aspartate aminotransferase(AST),alanine aminotransferase(ALT),fasting blood sugar,creati-nine,glomerular filtration rate,neutrophil-lymphocyte ratio,platelet-lymphocyte ratio,lymphocyte-monocyte ratio,monocyte-lymphocyte ratio and AST/ALT ratios.CONCLUSION In patients with urethral stricture recurrence,only the frequency of DM and HT was high,while inflammation marker levels and stricture-related parameters were similar between the groups. 展开更多
关键词 INFLAMMATION Internal urethrotomy RECURRENCE urethral stricture URETHRA
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Management of urethral strictures and stenosis caused by the endo-urological treatment of benign prostatic hyperplasiad-a single-center experience
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作者 Rajiv N.Kore 《Asian Journal of Urology》 CSCD 2023年第2期137-143,共7页
Objective:Urethral stricture disease after endo-urological treatment of benign prostatic hyperplasia(BPH)is a sparsely described complication.We describe management of five categories of these strictures in this retro... Objective:Urethral stricture disease after endo-urological treatment of benign prostatic hyperplasia(BPH)is a sparsely described complication.We describe management of five categories of these strictures in this retrospective observational case series.Methods:One hundred and twenty-one patients presenting with symptoms of bladder outflow obstruction after endo-urological intervention for BPH from February 2016 to March 2019 were evaluated.Among them,76 were eligible for this study and underwent reconstructive surgery.Preoperative and postoperative assessments were done with symptom scores,uroflowmetry,ultrasound for post-void residue,and urethrogram.Any intervention during follow-up was classed as a failure.The recurrence and 95%confidence interval for recurrence percentage were calculated.Results:The following five categories of patients were identified:Bulbo-membranous(33[43.4%]),navicular fossa(21[27.6%]),penile/peno-bulbar(8[10.5%]),bladder neck stenosis(6[7.9%]),and multiple locations(8[10.5%]).The average age was 69 years(range:60-84 years).Overall average symptom score,flow rate,and post-void residue changed from 21 to 7,6 mL/s to 19 mL/s,and 210 mL to 20 mL,respectively.The average follow-up was 34 months(range:12-58 months).Overall recurrence and complication rates were 10.5%and 9.2%,respectively.The recurrence in each category was seen in 3,1,2,1,and 1 patient,respectively.Overall 95% confidence interval for recurrence percentage was 4.66-19.69.Conclusion:Urethral stricture disease is a major long-term complication of endo-urological treatment of BPH.The bulbo-membranous strictures need continence preserving approach.Navicular fossa strictures require minimally invasive and cosmetic consideration.Peno-bulbar strictures require judicious use of grafts and flaps.Bladder neck stenosis in this cohort could be treated with endoscopic measures.Multiple locations need treatment based on their sites in single-stage as far as possible. 展开更多
关键词 urethral stricture Benign prostatic hyperplasia Transurethral resection of prostate URETHROPLASTY Holmium laser enucleation of prostate Trans-urethral bipolar electro-enucleation Bladder neck stenosis
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Tunica albuginea versus buccal mucosa graft urethroplasty for anterior urethral stricture: A prospective randomised pilot study
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作者 Mohammad Shazib Faridi Vikas Sharma +1 位作者 Adittya K.Sharma Rahul Yadav 《Asian Journal of Urology》 CSCD 2023年第2期189-194,共6页
Objective:The objective of the study was to compare the outcome of tunica albuginea urethroplasty(TAU)and buccal mucosa graft(BMG)urethroplasty for anterior urethral stricture.Methods:Thirty patients who met the inclu... Objective:The objective of the study was to compare the outcome of tunica albuginea urethroplasty(TAU)and buccal mucosa graft(BMG)urethroplasty for anterior urethral stricture.Methods:Thirty patients who met the inclusion criteria were randomised into two groups:TAU(Group A)and BMG urethroplasty(Group B).Surgical outcome was evaluated with pre-and post-operative work-up involving retrograde urethrogram,voiding cystourethrogram,uroflowmetry,and urethroscopy.Patients were followed up till 1 year.Results:Mean duration of surgery was statistically significant between two groups(p=0.0005).Maximum urine flow rate was comparable when compared between two groups(p=0.22)but statistically significant when compared pre-and post-operatively(p<0.001).At follow-up of 1 year,the successful outcomes were 80% in Group A and 87%in Group B.A total of five patients who had unsuccessful results required redo urethroplasty.Complications were minimal in both the groups.Conclusion:TAU provides outcomes equivalent to those of BMG urethroplasty.TAU has less operative time,easy to perform,and beneficial in patients with poor oral hygiene. 展开更多
关键词 Buccal mucosa Male urologic surgery Tunica albuginea urethral stricture URETHROPLASTY
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Phallic rubber band application to prevent enuresis unusual cause of urethral stricture in a child:A case report
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作者 Abdullahi Khalid Musa Nasiru +3 位作者 Abdullahi Abdulwahab-Ahmed Abubakar Sadiq Muhammad Ngwobia Peter Agwu Christopher Suiye Lukong 《World Journal of Clinical Urology》 2023年第2期10-16,共7页
BACKGROUND Urethral stricture is the abnormal narrowing of the urethra due to spongiofibrosis.The established aetiological factors for urethral stricture abound in our environment.However,the application of a penile r... BACKGROUND Urethral stricture is the abnormal narrowing of the urethra due to spongiofibrosis.The established aetiological factors for urethral stricture abound in our environment.However,the application of a penile rubber band to prevent enuresis thereby causing this pathology is not a familiar occurrence.Patients with enuresis can suffer psycho-social challenges and trauma,especially for a child due to peer stigmatization.This has a great impact on the child's psyche and may affect even his performance at school.The aim of this paper is to highlight the psychosocial impact and management challenges of a child with enuresis(nocturnal urinary incontinence).CASE SUMMARY This is the case of a 10-year-old boy who presented with a history of nocturnal urinary incontinence since birth and lower urinary tract symptoms(LUTS)for 3 years culminating in chronic urinary retention.He maintained a normal urge to micturate and continent of urine during the daytime before the onset of LUTS.He had an antecedent longstanding history of tying a rubber band to the penile shaft mostly before going to the bed at night to prevent enuresis due to his peer stigmatization.He was acutely ill-looking,with distended suprapubic region.The phallus and scrotum were enlarged and oedematous with a circumferential proximal penile shaft scar and ventral penile shaft urethrocutaneous fistula.He was diagnosed to have complete short segment bulbopenile stricture and right ectopic ureter.He subsequent had augmented anastomotic urethroplasty and bilateral non-refluxing ureteroneocystostomy at different sitting.CONCLUSION The adherence to surgical principles of urethral stricture and enuresis management where surgically correctable in a child is associated with the resolution of enuresis and social reintegration. 展开更多
关键词 ENURESIS Double ureter Ectopic ureter Rubber band urethral stricture Case report
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Male Urethral Stricture: Epidemiological, Clinical, and Therapeutic Aspects in Kara
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作者 Komi Hola Sikpa Gnimdou Botcho +7 位作者 Edoe Viyome Sewa Sabi Rachid Sade Essomindedou Leloua Messan Semefa Agbedey Essodina Padja Kossiwa Rose Assou Kodjo Tengue Tchilabalo Matchonna Kpatcha 《Open Journal of Urology》 2023年第4期101-107,共7页
Background: Urethral stricture is a pathology frequently encountered in urological practice. Management is often surgical, with possible recurrences. What about this pathology in Kara, a semi-urban city? Objective: As... Background: Urethral stricture is a pathology frequently encountered in urological practice. Management is often surgical, with possible recurrences. What about this pathology in Kara, a semi-urban city? Objective: Assess the management of male urethral stricture in Kara. Patients and Methods: This was a descriptive study with retrospective data collection. The study took place in the urology department of the teaching hospital of Kara, from December 2020 to December 2022. All cases of male urethral stricture, surgically treated at the teaching hospital of Kara, were listed. The inclusion criteria were as follows: any patient who had been treated surgically for male urethral stricture in the urology department of the teaching Hospital of Kara. The operating theater register and hospital records were used to collect the data. The diagnosis of urethral stricture had been made with retrograde urethrogram. A total of 24 patients were treated for male urethral stricture during the study period. The following variables were studied: age, reason for consultation, location, length, and etiology of the stricture;the type of treatment received: optical internal urethrotomy, or anastomotic urethroplasty, and the results. The result was considered good if, after removal of the urethral catheter, the patient regained his micturition without the need for dilatation;the result was considered average if, after removal of the urethral catheter, the patient needed one or more dilatation sessions to regain urination;the result was considered poor if, after removal of the catheter, the patient did not regain good micturition despite the urethral dilatation sessions. Microsoft excel and epi info 7 software were used for data processing. Results: The average age of our patients was 43.7 years ± 10.18 with extremes ranging from 27 to 70 years. The most represented age groups were that of 40 to 50 years, with 37.5% of cases;and that of 30 to 40 years with 33.3% of cases. The patients had consulted for urine retention in 66.6% of cases;the location of urethral stricture was bulbar in 45.8% of cases. The most found etiology was infectious in 58.3% of cases. Among our patients, 58.3% had received optical internal urethrotomy as treatment, while 41.6% of our patients had received anastomotic urethroplasty as treatment. Postoperatively, after removal of the urinary catheter, 87.5% of patients had benefited from one or repeated dilatation. In terms of results, we had a good result in 20.8% of patients;the result was average in 45.8% of patients, and poor in 33.3% of patients. The average duration of follow-up was 14.3 +/- 7.2 months (3-27). Conclusion: Male urethral stricture mainly affects young adults in Kara. Surgical management is done by optical internal urethrotomy and/or anastomotic urethroplasty. 展开更多
关键词 Male urethral stricture Optical Internal Urethrotomy Anastomotic Urethroplasty Kara TOGO
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Direct Visual Internal Urethrotomy (DVIU) in the Management of Male Urethral Strictures. A Single Center Experience about 44 Patients
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作者 Adama Ouattara Abdoul-Karim Paré +5 位作者 Tioulé Mamadou Traoré Delphine Yé Moahmed Simporé Mickael Rouamba Fasnéwindé Aristide Kaboré Timothée Kambou 《Open Journal of Urology》 2023年第8期293-301,共9页
Introduction: Male urethral stricture is one of the oldest urological disorders. Many techniques have been proposed to treat them, including endoscopic internal urethrotomy (DVIU). Material and Methods: To evaluate th... Introduction: Male urethral stricture is one of the oldest urological disorders. Many techniques have been proposed to treat them, including endoscopic internal urethrotomy (DVIU). Material and Methods: To evaluate the contribution of this technique in the treatment of urethra narrowing, a retrospective study on the records of patients with urethral stricture treated with endoscopic internal urethrotomy between January 2014 and December 2021 in the urology division of the Souro Sanou University Teaching Hospital. Results: A total of 44 male patients with urethral stricture were treated with this technique and 48 procedures were performed. The average age of the patients was 53.2 ± 18.2 years. The etiology of the stricture was dominated by iatrogenic, infectious, traumatic and idiopathic causes in 43.2% (n = 19), 27.3% (n = 12), 20.4 % (n = 9), and 9.1% (n = 4) respectively. The location of the stricture was bulbar in 72.7%, and the anterior penile urethra in 15.9%. The overall success rate was 72.7% with satisfactory urination without dysuria, evaluated after removal of the urinary catheter, at three months this rate fell to 69.1%, and at 6 months this rate was 67.5%. Five cases (5) of extravasation of blood or irrigation fluid into the scrotum were reported and managed conservatively as well as two (2) cases of false routes with postoperative oedema of the penis were observed. Conclusion: DVIU is a simple technique, free of major morbidity and requiring only short-term hospitalization. It can be proposed as a first-line treatment for urethral stricture. 展开更多
关键词 Internal Urethrotomy urethral stricture OUTCOMES COMPLICATIONS
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A brief review on anterior urethral strictures 被引量:3
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作者 Li Cheng Sen Li +2 位作者 Zicheng Wang Bingwei Huang Jian Lin 《Asian Journal of Urology》 2018年第2期88-93,共6页
The treatment of urethral strictures remains a challenging field in urology even though there are a variety of procedures to treat it at present,as no one approach is superior over another.This paper reviewed the surg... The treatment of urethral strictures remains a challenging field in urology even though there are a variety of procedures to treat it at present,as no one approach is superior over another.This paper reviewed the surgical options for the management of different sites and types of anterior urethral stricture,providing a brief discussion of the controversies regarding this issue and suggesting possible future advancements.Among the existing procedures,simple dilation and direct vision internal urethrotomy are more commonly used for short urethral strictures(<1 cm,soft and no previous intervention).Currently,urethroplasty using buccal mucosa or penile skin is the most widely adopted clinical techniques and have proved successful.Nonetheless,complications such as donor site morbidity remain problem.Tissue engineering techniques are considered as a promising solution for urethral reconstruction,but require further investigation,as does stem cell therapy. 展开更多
关键词 Anterior urethral strictures urethral reconstruction Tissue engineering urethral strictures
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Current trends in urethral stricture management 被引量:3
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作者 Christopher J.Hillary Nadir I.Osman Christopher R.Chapple 《Asian Journal of Urology》 2014年第1期46-54,共9页
The recent International Consultation on Urological Disease(ICUD)panel 2010 confirmed that a urethral stricture is defined as a narrowing of the urethra consequent upon ischaemic spongiofibrosis,as distinct from sphin... The recent International Consultation on Urological Disease(ICUD)panel 2010 confirmed that a urethral stricture is defined as a narrowing of the urethra consequent upon ischaemic spongiofibrosis,as distinct from sphincter stenoses and a urethral disruption injury.Whenever possible,an anastomotic urethroplasty should be performed because of the higher success rate as compared to augmentation urethroplasty.There is some debate currently regarding the critical stricture length at which an anastomotic procedure can be used,but clearly the extent of the spongiofibrosis and individual anatomical factors(the length of the penis and urethra)are important,the limitation for this being extension of dissection beyond the peno-scrotal junction and the subsequent production of chordee.More recently,there has been interest in whether to excise and anastomose or to carry out a stricturotomy and reanastomosis using a Heineke-Miculicz technique.Augmentation urethroplasty has evolved towards the more extensive use of oral mucosa grafts as compared to penile skin flaps,as both flaps and grafts have similar efficacy and certainly the use of either dorsal or ventral positioning seems to provide comparable results.It is important that the reconstructive surgeon is well versed in the full range of available repair techniques,as no single method is suitable for all cases and will enable the management of any unexpected anatomical findings discovered intra-operatively. 展开更多
关键词 urethral stricture stricture Lichen sclerosus Pelvic fracture urethral injury Bladder outflow obstruction URETHROPLASTY Buccal mucosa graft
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Therapeutic efficiency of short anterior urethral stricture treated with endourethral surgery combined with iridium 192 radiotherapy 被引量:1
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作者 Wei-Xing Qu1,Da-Lin He1,Shang-Shu Ding1,Yong-Yi Cheng2,Qing Wang31.Department of Urology,the First Affiliated Hospital,Medical School of Xi’an Jiaotong University,Xi’an 710061 2.Department of Urology,the Third Affiliated Hospital,Medical School of Xi’an Jiaotong University,Xi’an 710068 3.Department of Radiology,the Third Affiliated Hospital,Medical School of Xi’an Jiaotong University,Xi’an 710068,China 《Journal of Pharmaceutical Analysis》 SCIE CAS 2010年第4期281-284,共4页
Objective To assess the therapeutic efficiency of short anterior urethral stricture treated with endourethral surgery combined with iridium 192 radiation therapy in order to decrease the recurrence rate after endouret... Objective To assess the therapeutic efficiency of short anterior urethral stricture treated with endourethral surgery combined with iridium 192 radiation therapy in order to decrease the recurrence rate after endourethral surgery.Methods A total of 286 patients with anterior urethral stricture(stricture length ranging from 0.5 to 2.5 cm,averaging at 1.6 cm)were divided randomly into two groups after internal urethrotomy and cicatrix electrotomy.The radiation group of 173 patients was treated as soon as possible with iridium 192 radiation therapy on the stricture sections while the control group of 113 patients was not.The recurrence rate was compared between the two groups during one year's follow-up.Results Among all the 286 successful operations,stricture recurred in 19 patients of the radiation group(recurrence rate of 10.98%)and in 62 ones of the control group(recurrence rate of 54.86%),with a significant difference(P=0.003).Conclusion It is an effective way to prevent recurrence by treating patients as early as possible with iridium 192 radiation on the stricture sections after endourethral operation on anterior urethral stricture. 展开更多
关键词 short anterior urethral stricture iridium 192 radiation therapy endourethral surgery
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AlliumTM Bulbar Urethral Stent: An Updated Long-Term Multi-Center Study with New Treatment Modality for Bulbar Urethral Stricture 被引量:1
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作者 Melih Culha Zaher Bahouth +9 位作者 Unsal Ozkuvanci Sarel Halachmi Levend Ozkan Ofer Nativ Ali Saribacak Murat Ustuner Ufuk Yavuz Seyfettin Ciftci Hasan Yilmaz Boaz Moskovitz 《Open Journal of Urology》 2016年第3期43-48,共6页
Objectives: To report the 2-years follow-up of patients with bulbar urethral strictures treated with the new AlliumTM Bulbar Urethral Stent (Allium BUS). Methods: The stent is a fully covered, self-expendable, large c... Objectives: To report the 2-years follow-up of patients with bulbar urethral strictures treated with the new AlliumTM Bulbar Urethral Stent (Allium BUS). Methods: The stent is a fully covered, self-expendable, large caliber metal stent specially designed for the treatment of bulbar urethral strictures. The stent is comprised of a coiled super-elastic structure covered by a polymeric coating designed to prevent mucosal hyperplasia. The indwelling time is 12 months, after which the stent should have been removed. Sixty-four patients with recurrent bulbar stricture were treated with Allium BUS in 3 worldwide centers. Results: All stents were successfully inserted with no perioperative complications. In a median follow-up of 25.5 months, the mean maximal flow rate following stent insertion was significantly higher compared to the pre-surgical flow rate (14 ml/sec vs 6.6 ml/sec, p < 0.0001). Longer indwelling time and shorter stricture length were significantly related to success rate. The main complications were stent migration, stent re-stenosis and urinary tract infections. Conclusions: The temporary placement of the AlliumTM BUS showed encouraging results with long-term failure rate of only 25%. 展开更多
关键词 Allium BUS Bulbar stricture urethral Stent urethral stricture URETHROPLASTY
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Interventional urethral balloon dilatation before endoscopic visual internal urethrotomy for post-traumatic bulbous urethral stricture:A case report
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作者 Ji Yong Ha Mu Sook Lee 《World Journal of Clinical Cases》 SCIE 2022年第34期12787-12792,共6页
BACKGROUND While several treatment options are available for pediatric urethral strictures,the appropriate treatment must be based on several factors.Although endoscopic visual internal urethrotomy(EVIU)could be a fir... BACKGROUND While several treatment options are available for pediatric urethral strictures,the appropriate treatment must be based on several factors.Although endoscopic visual internal urethrotomy(EVIU)could be a first-line treatment option for short pediatric urethral strictures,it is not feasible if the urethroscope cannot pass through the stricture point.Herein,we present a pediatric case of severe posttraumatic bulbous urethral stricture that was successfully treated by EVIU after securing the urethral route via interventional balloon dilatation.CASE SUMMARY A 12-year-old boy presented at our outpatient clinic with the inability to urinate.He had sustained a straddle injury three months prior.The post-void residual urine volume was 644 mL,and retrograde urethrography confirmed severe stricture of the bulbous urethra.EVIU was planned;however,the first attempt to treat the stricture failed because the urethroscope could not pass through the stricture point.The urethral route was subsequently secured via balloon dilatation of the stricture,which was performed in collaboration with specialists from the department of interventional radiology.The urethroscope was then able to pass,and the repeat EVIU was successful.CONCLUSION Interventional urethral balloon dilatation before EVIU may help secure the urethral route in the treatment of pediatric urethral strictures. 展开更多
关键词 urethral stricture Endoscopic visual internal urethrotomy URETHROPLASTY urethral balloon dilatation Interventional radiology Case report
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Use of small intestinal submucosa graft for repair of anterior urethral strictures
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作者 徐月敏 《外科研究与新技术》 2011年第4期251-252,共2页
Objective To investigate the feasibility of using small intestinal submucosa ( SIS) graft for repair of anterior urethral strictures. Methods From June 2009 to August 2010,18 men ( mean age,38 yrs) with anterior ureth... Objective To investigate the feasibility of using small intestinal submucosa ( SIS) graft for repair of anterior urethral strictures. Methods From June 2009 to August 2010,18 men ( mean age,38 yrs) with anterior urethral strictures underwent urethroplasty using a four layer SIS as an onlay patch graft. SIS was used to 展开更多
关键词 SIS Use of small intestinal submucosa graft for repair of anterior urethral strictures
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Pharmacotherapy of urethral stricture
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作者 Hui Luo Ke-Cheng Lou +2 位作者 Ling-Yu Xie Fei Zeng Jun-Rong Zou 《Asian Journal of Andrology》 SCIE CAS CSCD 2024年第1期1-9,共9页
Urethral stricture is characterized by the chronic formation of fibrous tissue,leading to the narrowing of the urethral lumen.Despite the availability of various endoscopic treatments,the recurrence of urethral strict... Urethral stricture is characterized by the chronic formation of fibrous tissue,leading to the narrowing of the urethral lumen.Despite the availability of various endoscopic treatments,the recurrence of urethral strictures remains a common challenge.Postsurgery pharmacotherapy targeting tissue fibrosis is a promising option for reducing recurrence rates.Although drugs cannot replace surgery,they can be used as adjuvant therapies to improve outcomes.In this regard,many drugs have been proposed based on the mechanisms underlying the pathophysiology of urethral stricture.Ongoing studies have obtained substantial progress in treating urethral strictures,highlighting the potential for improved drug effectiveness through appropriate clinical delivery methods.Therefore,this review summarizes the latest researches on the mechanisms related to the pathophysiology of urethral stricture and the drugs to provide a theoretical basis and new insights for the effective use and future advancements in drug therapy for urethral stricture. 展开更多
关键词 adjuvant therapy PATHOPHYSIOLOGY PHARMACOTHERAPY URETHRA urethral stricture
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Double-face urethroplasty in patients with obliterative bulbar strictures post-transurethral resection of the prostate mid-term outcomes in high-volume referral center
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作者 Pankaj M.Joshi Manuel Hevia +6 位作者 Yatam Lakshmi Sreeranga Marco Bandini Amey Patil Shreyas Bhadranavar Vipin Sharma Sandeep Bafna Sanjay B.Kulkarni 《Asian Journal of Urology》 CSCD 2023年第4期512-517,共6页
Objective Incidences of post-transurethral resection of the prostate(post-TURP)strictures are between 2.2%and 9.8%.Stricture commonly occurs within the first 6 months.Our objective was to assess the outcomes of patien... Objective Incidences of post-transurethral resection of the prostate(post-TURP)strictures are between 2.2%and 9.8%.Stricture commonly occurs within the first 6 months.Our objective was to assess the outcomes of patients with obliterative strictures post-TURP that underwent a double-face urethroplasty.Methods This is a single-center prospective study of 17 patients with obliterative proximal bulbar stricture post-TURP who underwent double-face graft urethroplasty by two surgeons between January 2014 and January 2020.We defined post-TURP obliterative strictures as those patients who presented with complete or almost complete obstruction of the urethral lumen and who have had a history of acute urine retention.We have excluded patients with bladder neck contracture.Primary outcome was treatment success,defined as the no need for further treatments.Secondary outcome was post-urethroplasty continent rate.Results Seventeen patients were included in the study with median age of 66(interquartile range 40-77)years;median time of follow-up was 24(interquartile range 12-84)months;median stricture length was 4(interquartile range 2-6)cm.Of the 17 patients,15(88.2%)were successful.All patients were continent after urethroplasty.Conclusion With mid-term follow-up,treatment of obliterative proximal bulbar strictures with double-face buccal mucosa graft is a safe and effective procedure.Obliterative proximal bulbar strictures merit double-face urethroplasty with high-rate success and functional outcomes. 展开更多
关键词 Double-face urethroplasty Obliterative urethral stricture Post-transurethral resection of prostate urethral stricture Spongiofibrosis Iatrogenic stricture
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A comparative study of two single-stage oral mucosal substitution urethroplasty(Kulkarni and Asopa)in the surgical treatments of lichen sclerosus urethral strictures
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作者 Xiang Wan Hai-Jun Yao +5 位作者 Min-Kai Xie Jian-Shu Ni Da-Jun Gao Zhong Wang Bin Xu Da-Chao Zheng 《Asian Journal of Andrology》 SCIE CAS CSCD 2023年第6期719-724,共6页
Long-segment lichen sclerosus(LS)urethral stricture is a challenge for urologists.Limited data are available for surgeons to make a surgical decision between Kulkarni and Asopa urethroplasty.In this retrospective stud... Long-segment lichen sclerosus(LS)urethral stricture is a challenge for urologists.Limited data are available for surgeons to make a surgical decision between Kulkarni and Asopa urethroplasty.In this retrospective study,we investigated the outcomes of these two procedures in patients with LS urethral stricture.Between January 2015 and December 2020,77 patients with LS urethral stricture underwent Kulkarni and Asopa procedures for urethroplasty in the Department of Urology,Shanghai Ninth People’s Hospital,Shanghai Jiao Tong University School of Medicine(Shanghai,China).Of the 77 patients,42(54.5%)underwent the Asopa procedure and 35(45.5%)underwent the Kulkarni procedure.The overall complication rate was 34.2%in the Kulkarni group and 19.0%in the Asopa group,and no difference was observed(P=0.105).Among the complications,no statistical difference was observed in the incidence of urethral stricture recurrence(P=0.724)or glans dehiscence(P=0.246)except for postoperative meatus stenosis(P=0.020).However,the recurrence-free survival rate between the two procedures was significantly different(P=0.016).Cox survival analysis showed that antiplatelet/anticoagulant therapy use(P=0.020),diabetes(P=0.003),current/former smoking(P=0.019),coronary heart disease(P<0.001),and stricture length(P=0.028)may lead to a higher hazard ratio of complications.Even so,these two techniques can still provide acceptable results with their own advantages in the surgical treatment of LS urethral strictures.The surgical alternative should be considered comprehensively according to the patient characteristics and surgeon preferences.Moreover,our results showed that antiplatelet/anticoagulant therapy use,diabetes,coronary heart disease,current/former smoking,and stricture length may be contributing factors of complications.Therefore,patients with LS are advised to undergo early interventions for better therapeutic effects. 展开更多
关键词 lichen sclerosus oral mucosal graft urethral stricture URETHROPLASTY
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Combined grafts and flaps in urethral stricture repair
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作者 Francisco Dávila Tiago Rosito +1 位作者 Borko Stojanovic Francisco E.Martins 《Plastic and Aesthetic Research》 2022年第1期213-224,共12页
Although urethral strictures have been known since antiquity,the surgical management of urethral strictures has undergone a great(re)evolution over the last six decades,both in the perception of the disease and in the... Although urethral strictures have been known since antiquity,the surgical management of urethral strictures has undergone a great(re)evolution over the last six decades,both in the perception of the disease and in the surgical repair techniques,always presenting itself as a challenge for the surgeon and patient.Reconstruction of urethral stricture disease involving a combination of grafts and flaps consists of a group of complex procedures with specific clinical indications.The knowledge of these procedures by reconstructive urologists is both necessary and relevant.A thorough understanding of the anatomy,including blood supply,is a crucial proviso for the correct evaluation and successful management of urethral stricture disease.We discuss the main techniques and indications in combined graft and flap urethroplasties. 展开更多
关键词 urethral stricture urethral stenosis genital flap penile flap reconstructive urology combined urethral surgery
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Management of urethral strictures after masculinizing genital surgery in transgender men
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作者 Ariel Zisman Joseph A.Baiocco Rajveer S.Purohit 《Plastic and Aesthetic Research》 2022年第1期361-370,共10页
Transgender men undergoing phalloplasty and metoidioplasty have a high rate of urethral stricture.Evaluation of stricture includes evaluation of symptoms and uroflow,cystoscopy,and retrograde urethrogram.Important ana... Transgender men undergoing phalloplasty and metoidioplasty have a high rate of urethral stricture.Evaluation of stricture includes evaluation of symptoms and uroflow,cystoscopy,and retrograde urethrogram.Important anatomic differences between the phallus of cis-gender and transgender men increase the likelihood and complexity of treating urethral strictures in transgender men after surgery.Urethral strictures after masculinizing procedures are more likely to require open surgical treatment and recur after treatment.There is a paucity of data,but less invasive options such as dilation and urethrotomy have had minimal success.Open surgical options with a variety of techniques,including one-stage and two-stage techniques,have higher success rates in treating strictures,but there is minimal comparative data on outcomes.We present a review on management options for urethral reconstruction in transgender men and our data on urethroplasty for these patients. 展开更多
关键词 PHALLOPLASTY URETHROPLASTY urethral stricture disease gender-affirming surgery metoidioplasty
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Female urethral stricture:techniques for reconstruction
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作者 Ignacio Alvarez de Toledo Jessica DeLong 《Plastic and Aesthetic Research》 2022年第1期434-444,共11页
Female urethral stricture(FUS)is a rare condition.It was not studied robustly for many years,but interest has grown recently in the reconstructive urology community,leading to an increase in publications.In this revie... Female urethral stricture(FUS)is a rare condition.It was not studied robustly for many years,but interest has grown recently in the reconstructive urology community,leading to an increase in publications.In this review,we gather the latest data regarding FUS and its different therapeutic options.Studies are summarized,split by technique.We also review the recently published European Guidelines.In addition,we share our preferred surgical technique and our views on future options.Diagnosing FUS can often be challenging and requires a high index of clinical suspicion.Its vague clinical symptoms and empiric initial treatments combine to make FUS an underdiagnosed condition.The lack of consensus on how to define FUS also compounds the problem.Appropriate diagnosis requires thorough investigation,and ancillary studies such as video urodynamics,cystoscopy,and voiding cystourethrogram may be useful.Treatment options range from conservative management to definitive procedures,although studies have shown that conservative measures such as urethral dilation have a low success rate overall.Within definitive management,augmented urethroplasty-using either flaps or grafts,has proven to be the gold standard.Both have shown excellent results over time;however,there is insufficient data available to recommend one over the other.Contemporary data has an overall poor level of evidence.Although challenging due to the rarity of the problem,a proper randomized controlled clinical trial comparing the principal surgical options and their outcomes would be beneficial and would allow for more informed decision making when considering options for women with urethral stricture. 展开更多
关键词 URETHRA female urethral stricture female urethroplasty buccal mucosal graft vaginal flap
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Urethroplasty among Elderly Men, Surgical Techniques and Outcomes
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作者 Kwaku Addai Arhin Appiah George Amoah +7 位作者 Patrick Opoku Manu Maison Roland Azorliade Kwaku Otu-Boateng Douglas Arthur Dominic Annor Mintah Joseph Yorke George Asafu Adjaye Frimpong Christian Kofi Gyasi-Sarpong 《Open Journal of Urology》 2024年第3期179-187,共9页
Introduction: Urethroplasty remains the gold standard for the management of urethral stricture. However, the treatment of stricture disease in the elderly tends to be less invasive due to the presumption that they mig... Introduction: Urethroplasty remains the gold standard for the management of urethral stricture. However, the treatment of stricture disease in the elderly tends to be less invasive due to the presumption that they might not be able to stand long hours of surgery and might have higher rates of recurrence due to poor wound healing from microangiopathy. We present our experience with the outcomes of urethroplasty among elderly men seen at the Komfo Anokye Teaching Hospital from January 2012 to December 2021. Methods: This was a retrospective review of data captured in the urology database on all patients 65 years and above who underwent urethroplasty at the hospital over the study period. Data was obtained on patients’ demographics, stricture characteristics, urethroplasty technique, and outcome. A successful outcome was defined as peak flow rate > 15 mls/s, a patent urethra on retrograde urethrogram, patient satisfaction with urine stream, or restoration of the normal stream of urine with only one attempt at urethral calibration or internal urethrotomy postoperatively. Data was analyzed using PASW Statistics for Windows, Version 18.0. Results: Overall, 43 urethroplasties were done over the study period in elderly men. The age range was 65 to 87 years. The commonest aetiology was catheterization (62.79%) followed by urethritis (32.56%). Stricture length ranged from 0.5 cm to 16 cm with a mean of 3.93 cm. Most patients (60.46%) had bulbar urethral strictures. The repair methods employed were anastomotic urethroplasty (62.80%), fasciocutaneous flap (FCF) ventral onlay (13.95%), buccal mucosa graft (BMG) ventral onlay urethroplasty (4.65%), and staged urethroplasty (4.65%). Three of the patients (6.98%) had a combination of anastomotic and tissue transfer urethroplasty. The overall success rate was 88.37%. Complications included three surgical site infections, two urethral diverticula and one glans dehiscence. Conclusion: Elderly men tolerate urethroplasty well and the procedure should not be denied solely based on age. 展开更多
关键词 urethral stricture Elderly Men URETHROPLASTY Surgical Techniques
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Evaluation of erectile function after urethral reconstruction:a prospective study 被引量:6
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作者 Hong Xie Yue-Min Xu +3 位作者 Xiao-Lin Xu Yin-Long Sa Deng-Long Wu Xin-Chi Zhang 《Asian Journal of Andrology》 SCIE CAS CSCD 2009年第2期209-214,共6页
We conducted a prospective study of erectile dysfunction(ED)after urethral reconstructive surgery,using the 5-item International Index of Erectile Function(IIEF-5),the Sexual Life Quality Questionnaire(SLQQ)and the Qu... We conducted a prospective study of erectile dysfunction(ED)after urethral reconstructive surgery,using the 5-item International Index of Erectile Function(IIEF-5),the Sexual Life Quality Questionnaire(SLQQ)and the Quality of Life Questionnaire(QoLQ).Between January 2003 and July 2007,125 male patients with urethral strictures underwent urethroplasty,and pre-and post-surgery erectile function was assessed using these three questionnaires.A formula to predict the probability of ED after urethroplasty was derived.At 3 months post-operatively,there was a significant decrease in IIEF-5(16.57±7.98)and SLQQ scores(28.71±14.84)compared with pre-operative scores(P<0.05).However,the IIEF-5 scores rebounded at 6 months post-operatively(17.22±8.41).Logistical regression analysis showed that the location of the urethral stricture,the recurrence of strictures and the choice of surgical technique were predictive of the post-operative occurrence of ED.This study identified the clinical risk factors for ED after urethroplasty.Posterior urethral stricture and end-to-end anastomosis were found to have a strong relationship with erectile function.The logistical model derived in this study may be applied to clinical decision algorithms for patients with urethral strictures. 展开更多
关键词 erectile dysfunction URETHROPLASTY urethral stricture
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