1.Acquired Anterior Urethral Diverticulum Resulting from Long-Term Use of a Penile Clamp for Incontinence Management Following Prostatectomy: A Case Report.
Xiao-Qin JIANG ; Di GU ; Yin-Hui YANG
Chinese Medical Sciences Journal 2025;40(2):157-160
We report a case involving an 85-year-old man who underwent laparoscopic radical prostatectomy for prostate cancer in 2011. During follow-up, he required long-term use of a penile clamp to manage urination due to permanent severe stress incontinence. In February 2023, he presented with a painless cystic mass in the scrotum. Upon pressing the mass with hand, fluid drained from the external urethral orifice, causing the mass to shrink in size, although it returned to its original size a few hours later. Urography and cystoscopy showed a globular urethral diverticulum located anteriorly. The patient underwent surgical excision of the diverticulum along with urethroplasty. Postoperatively, the urinary stress incontinence persisted, but he declined any further surgical intervention. An artificial urinary sphincter is currently the first-line treatment for male urinary incontinence. However, devices such as penile clamps can serve as an alternative when considering surgical suitability or cost. It is important to note that these devices can lead to serious complications such as urethral erosion, stricture, or diverticulum. Therefore, caution is advised when using such devices, and they should be removed periodically at short intervals.
Humans
;
Male
;
Diverticulum/surgery*
;
Prostatectomy/adverse effects*
;
Aged, 80 and over
;
Urethral Diseases/surgery*
;
Urinary Incontinence/surgery*
;
Urinary Incontinence, Stress/surgery*
2.Effect of inverted-Y urethral function-preserving holmium laser enucleation of the prostate on postoperative urinary incontinence.
Jin-Zhuo NING ; Jin-Runo WANG ; Fan CHENG ; Hao-Yong LI
National Journal of Andrology 2025;31(1):45-49
OBJECTIVE:
To investigate the effect of inverted-Y urethral function-preserving holmium laser enucleation of the prostate (HoLEP) on stress urinary incontinence after surgery in patients with BPH.
METHODS:
We retrospectively analyzed the clinical data on 109 cases of BPH treated in our hospital from June 2022 to May 2023 by traditional HoLEP with preservation of the apical prostatic urethral valve (group A, n = 52) or inverted-Y urethral function-preserving HoLEP (group B, n = 57). We recorded the intra- and post-operative parameters, evaluated the urinary incontinence status and post-void symptoms according to the International Continence Society standards, and analyzed the effect of inverted-Y versus traditional HoLEP in improving the postoperative urinary incontinence of the patients.
RESULTS:
The incidence rate of stress urinary incontinence after catheter removal was significantly lower in group B than in A (10.52% vs 26.92%, P = 0.027), and so was it at 2 weeks after surgery (1.75% vs 11.54%, P = 0.037), and at 1 month postoperatively (0% vs 7.69%, P = 0.033).
CONCLUSION
For the treatment of BPH, inverted-Y urethral function-preserving HoLEP is superior to traditional HoLEP with preservation of the apical prostatic urethral valve in improving stress urinary incontinence after surgery.
Humans
;
Male
;
Retrospective Studies
;
Lasers, Solid-State/therapeutic use*
;
Prostatic Hyperplasia/surgery*
;
Urethra/surgery*
;
Postoperative Complications/prevention & control*
;
Urinary Incontinence, Stress/etiology*
;
Prostatectomy/adverse effects*
;
Aged
;
Urinary Incontinence
;
Prostate/surgery*
3.Future considerations in prosthetic urology.
Asian Journal of Andrology 2020;22(1):70-75
Since their popularization, genitourinary prosthetics have remained a gold-standard therapy for the treatment of erectile dysfunction and stress urinary incontinence and in cases of testicular loss or dysfunction. They have also represented an area of significant innovation, which has contributed to excellent long-term outcomes. Given this history, the objective of the current review was to provide a 5-10-year outlook on anticipated trends and developments in the field of genitourinary prosthetics. To accomplish this objective, a PubMed and patent search was performed of topics relating to penile and testicular prostheses and urinary sphincters. In regard to penile prostheses, findings demonstrated several new concepts including temperature-sensitive alloys, automated pumps, devices designed specifically for neophalluses, and improved malleable designs. With artificial urinary sphincters, new concepts include the ability to add or remove fluid from an existing system, two-piece systems, and new mechanisms to occlude the urethra. For testicular prosthetics, future implementations may not only better replicate the feel of a biological testicle but also add endocrinological functions. Beyond device innovation, the future of prosthetics is also one of expanding geographic boundaries, which necessitates variable cost modeling and regulatory considerations. Surgical trends are also changing, with a greater emphasis on nonnarcotic, postoperative pain control, outpatient surgeries, and adjunctive techniques to lengthen the penis and address concomitant stress incontinence, among others. Concomitant with device and surgical changes, future considerations also include a greater need for education and training, particularly given the rapid expansion of sexual medicine into developing nations.
Erectile Dysfunction/surgery*
;
Humans
;
Male
;
Penile Implantation
;
Penile Prosthesis/trends*
;
Prostheses and Implants/trends*
;
Prosthesis Design/trends*
;
Prosthesis Implantation/trends*
;
Testicular Diseases/surgery*
;
Urinary Incontinence, Stress/surgery*
;
Urinary Sphincter, Artificial/trends*
;
Urologic Surgical Procedures, Male/trends*
4.Fundamentals of prosthetic urology.
Asian Journal of Andrology 2020;22(1):20-27
The field of prosthetic urology demonstrates the striking impact that simple devices can have on quality of life. Penile prosthesis and artificial urinary sphincter implantation are the cornerstone procedures on which this specialty focuses. Modern research largely concentrates on decreasing the rates of complication and infection, as the current devices offer superior rates of satisfaction when revision is not necessary. These techniques are also able to salvage sexual function and continence in more difficult patient populations including female-to-male transgender individuals, those with ischemic priapism, and those with erectile dysfunction and incontinence secondary to prostatectomy. This review summarizes modern techniques, outcomes, and complications in the field of prosthetic urology.
Erectile Dysfunction/surgery*
;
Humans
;
Male
;
Penile Implantation/methods*
;
Penile Prosthesis
;
Postoperative Complications/epidemiology*
;
Prostatectomy/adverse effects*
;
Prosthesis Failure
;
Prosthesis Implantation/methods*
;
Prosthesis-Related Infections/epidemiology*
;
Surgical Wound Infection/epidemiology*
;
Urethra/injuries*
;
Urinary Incontinence, Stress/surgery*
;
Urinary Retention/epidemiology*
;
Urinary Sphincter, Artificial
;
Urology
5.Management of urethral atrophy after implantation of artificial urinary sphincter: what are the weaknesses?
Nathaniel H HEAH ; Ronny B W TAN
Asian Journal of Andrology 2020;22(1):60-63
The use of artificial urinary sphincter (AUS) for the treatment of stress urinary incontinence has become more prevalent, especially in the "prostate-specific antigen (PSA)-era", when more patients are treated for localized prostate cancer. The first widely accepted device was the AMS 800, but since then, other devices have also entered the market. While efficacy has increased with improvements in technology and technique, and patient satisfaction is high, AUS implantation still has inherent risks and complications of any implant surgery, in addition to the unique challenges of urethral complications that may be associated with the cuff. Furthermore, the unique nature of the AUS, with a control pump, reservoir, balloon cuff, and connecting tubing, means that mechanical complications can also arise from these individual parts. This article aims to present and summarize the current literature on the management of complications of AUS, especially urethral atrophy. We conducted a literature search on PubMed from January 1990 to December 2018 on AUS complications and their management. We review the various potential complications and their management. AUS complications are either mechanical or nonmechanical complications. Mechanical complications usually involve malfunction of the AUS. Nonmechanical complications include infection, urethral atrophy, cuff erosion, and stricture. Challenges exist especially in the management of urethral atrophy, with both tandem implants, transcorporal cuffs, and cuff downsizing all postulated as potential remedies. Although complications from AUS implants are not common, knowledge of the management of these issues are crucial to ensure care for patients with these implants. Further studies are needed to further evaluate these techniques.
Atrophy
;
Humans
;
Postoperative Complications/therapy*
;
Prosthesis Failure
;
Prosthesis Implantation
;
Prosthesis-Related Infections/therapy*
;
Urethra/pathology*
;
Urethral Diseases/therapy*
;
Urethral Stricture/surgery*
;
Urinary Incontinence, Stress/surgery*
;
Urinary Sphincter, Artificial
6.Artificial urinary sphincter surgery in the special populations: neurological, revision, concurrent penile prosthesis and female stress urinary incontinence groups.
Asian Journal of Andrology 2020;22(1):45-50
The artificial urinary sphincter (AUS) remains the standard of care in men with severe stress urinary incontinence (SUI) following prostate surgery and radiation. While the current AUS provides an effective, safe, and durable treatment option, it is not without its limitations and complications, especially with regard to its utility in some "high-risk" populations. This article provides a critical review of relevant publications pertaining to AUS surgery in specific high-risk groups such as men with spinal cord injury, revision cases, concurrent penile prosthesis implant, and female SUI. The discussion of each category includes a brief review of surgical challenge and a practical action-based set of recommendations. Our increased understandings of the pathophysiology of various SUI cases coupled with effective therapeutic strategies to enhance AUS surgery continue to improve clinical outcomes of many patients with SUI.
Erectile Dysfunction/surgery*
;
Female
;
Humans
;
Male
;
Penile Implantation
;
Prosthesis Implantation/methods*
;
Reoperation
;
Spinal Cord Injuries/complications*
;
Urinary Bladder, Neurogenic/surgery*
;
Urinary Incontinence, Stress/surgery*
;
Urinary Sphincter, Artificial
7.Analysis of voiding dysfunction after transobturator tape procedure for stress urinary incontinence.
Chang AHN ; Jungbum BAE ; Kwang Soo LEE ; Hae Won LEE
Korean Journal of Urology 2015;56(12):823-830
PURPOSE: The definition of posttransobturator tape procedure (post-TOT) voiding dysfunction (VD) is inconsistent in the literature. In this study, we retrospectively investigated the risk factors for post-TOT VD by applying various definitions in one cohort. MATERIALS AND METHODS: The medical records of 449 patients were evaluated postoperatively. Acute urinary retention requiring catheterization, subjective feeling of voiding difficulty during follow-up, and postoperative postvoid residual (PVR) greater than 100 mL or PVR greater than 50% of voided volume (significant PVR) were adopted for the definition of VD. With these categories, multivariate analysis was performed for risk factors of postoperative VD. RESULTS: Ten patients (2.2%) required catheterization, 47 (10.5%) experienced postoperative voiding difficulty, and 63 (14.7%) showed significant PVR. In the multivariate logistic analysis, independent risk factors for postoperative retention requiring catheterization were previous retention history (p=0.06) and preoperative history of hysterectomy. Risk factors for subjective postoperative voiding difficulty were underactive detrusor (p=0.04) and preoperative obstructive voiding symptoms (p<0.01). Previous urinary retention history (p<0.01)) was an independent risk factor for concomitant postoperative voiding difficulty and significant PVR. Spinal anesthesia (p=0.02) and previous urinary retention history (p=0.02) were independent risk factors for significant postoperative PVR. CONCLUSIONS: With the use of several definitions of VD after the midurethral sling procedure, postoperative peak flow rate and PVR were significantly different between groups. Although there were no independent risk factors consistent with various definitions of VD, preoperative obstructive voiding symptoms and objective parameters suggesting impaired detrusor tend to have predictive power for post-TOT VD.
Adult
;
Aged
;
Aged, 80 and over
;
Female
;
Humans
;
Hysterectomy/adverse effects
;
Middle Aged
;
Retrospective Studies
;
Risk Factors
;
Suburethral Slings/*adverse effects
;
Urinary Catheterization
;
Urinary Incontinence, Stress/physiopathology/*surgery
;
Urinary Retention/diagnosis/*etiology/physiopathology
;
Urodynamics
8.Simultaneous treatment of anterior vaginal wall prolapse and stress urinary incontinence by using transobturator four arms polypropylene mesh.
Farzaneh SHARIFIAGHDAS ; Azar DANESHPAJOOH ; Mahboubeh MIRZAEI
Korean Journal of Urology 2015;56(12):811-816
PURPOSE: To evaluate the medium-term efficacy and safety of transobturator four-arm polypropylene mesh in the treatment of high-stage anterior vaginal wall prolapse and concomitant stress urinary incontinence (SUI). MATERIALS AND METHODS: Between September 2010 and August 2013, a prospective single-center trial was performed to evaluate women with stage> or =3 anterior vaginal wall prolapse with or without SUI who presented to Labbafinejad Hospital, Teheran, Iran, and underwent anterior vaginal wall repair with polypropylene mesh. Pre- and postoperative evaluation included history; physical examination using the Pelvic Organ Prolapse Quantification system and cough stress test, both before and after reduction of prolapsed structures; Pelvic Floor Distress Inventory (PFDI) and Pelvic Floor Impact Questionnaire (PFIQ); urinalysis and culture; and a postvoid residual assessment. Complications were reported at a mean of 2 years of follow-up. RESULTS: A total of 71 patients underwent cystocele repair with the transobturator four-arm polypropylene mesh. Seven of the patients were lost to follow-up. There were no perioperative complications. The anatomical success rate was 87.5%. The subjective success rate was 92.1%. The PFDI and PFIQ were significantly improved after surgery (p<0.001). Among those with the simultaneous complaint of SUI, 82% were cured without any additional procedure. Three patients (4.6%) experienced vaginal mesh extrusion. Two patients (3.1%) reported worsening of dyspareunia after surgery. CONCLUSIONS: The four arms polypropylene mesh is an effective device for simultaneous correction of anterior vaginal wall prolapse and SUI with a low complication rate at a medium-term follow-up. The majority of the subgroup with concomitant SUI were cured without a second simultaneous procedure.
Aged
;
Aged, 80 and over
;
Cystocele/complications/*surgery
;
Female
;
Follow-Up Studies
;
Humans
;
Middle Aged
;
Polypropylenes
;
Postoperative Complications
;
Prospective Studies
;
Quality of Life
;
*Surgical Mesh
;
Treatment Outcome
;
Urinary Incontinence, Stress/complications/*surgery
;
Urinary Tract Infections/etiology
9.Six-o'clock tunnel holmium laser enucleation of the prostate: a modified procedure for benign prostate hyperplasia.
Mieng GU ; Zhi-kang CAI ; Qi CHEN ; Yan-bo CHEN ; Zhong WANG
National Journal of Andrology 2015;21(2):132-135
OBJECTIVETo evaluate the safety and effectiveness of a modified method of holmium laser enucleation of the prostate (HoLEP)--6-o'clock tunnel HoLEP for the treatment of benign prostate hyperplasia (BPH).
METHODSWe included 112 cases of BPH in this study, 57 treated by 6-o'clock tunnel HoLEP (experimental group) and the other 55 by conventional HoLEP (control group). We compared the operation time, volume of the resected prostatic tissue, intraoperative blood transfusion, volume of bladder irrigation solution, postoperative hemoglobin change, and incidence of urinary incontinence between the two groups.
RESULTSStatistically significant differences were observed between the experimental and control groups in the operation time ([56.01 ± 8.62] min vs [68.65 ± 9.08] min), cases of intraoperative blood transfusion (0 vs 2), volume of bladder irrigation solution ([27.51 ± 3.67] L vs [36.89 ± 6.47] L), postoperative hemoglobin decrease ([10.70 ± 2.50] g/L vs [12.60 ± 3.30] g/L), and cases of postoperative stress-induced urinary incontinence (2 vs 7) (all P <0.05). One-month follow-up revealed smooth urination in both groups of patients but no true urinary incontinence or secondary bleeding in either.
CONCLUSIONModified 6-o'clock tunnel HoLEP can significantly reduce the operation time, bladder irrigation, and intraoperative bleeding, and therefore can be used as a safe and effective option for the treatment of BPH.
Case-Control Studies ; Hemorrhage ; prevention & control ; Holmium ; Humans ; Laser Therapy ; methods ; Lasers, Solid-State ; therapeutic use ; Male ; Operative Time ; Postoperative Period ; Prostatic Hyperplasia ; surgery ; Therapeutic Irrigation ; statistics & numerical data ; Urinary Bladder ; Urinary Incontinence ; epidemiology ; etiology ; Urinary Incontinence, Stress ; etiology
10.Impact of Transobturator Tape Treatment on Overactive Bladder Symptoms, Particularly Nocturia, in Patients With Mixed Urinary Incontinence.
Sang Keun LEE ; Ho Won KANG ; Won Tae KIM ; Yong June KIM ; Seok Joong YUN ; Sang Cheol LEE ; Wun Jae KIM
Korean Journal of Urology 2014;55(8):520-526
PURPOSE: We assessed the impact of transobturator tape (TOT) treatment on overactive bladder (OAB) symptoms with a particular focus on nocturia in patients with mixed urinary incontinence (MUI). MATERIALS AND METHODS: In this retrospective cohort study, the medical records of 237 women who underwent TOT surgery for the treatment of MUI were reviewed. Of these, 86 patients (36.4%) had preoperative nocturia. Patients with neurological diseases or sleep disorders that could affect the voiding pattern were excluded. Patients who were being treated with anticholinergics and antidiuretic hormones were also excluded, which left 70 subjects eligible for analysis. Pre- and postoperative evaluations consisted of a physical examination, 3-day frequency-volume chart, and health-related quality of life questionnaires (King's health questionnaire, overactive bladder symptom score, and OAB-questionnaire). RESULTS: TOT treatment resulted in an overall significant improvement in OAB symptoms including nocturia. Frequency-volume charts revealed that TOT treatment significantly decreased the actual number of nightly voids (ANV) and the nocturnal bladder capacity index (NBCi) in the entire cohort. However, in a subgroup of women with nocturnal polyuria, there was no significant change in ANV or NBCi after the sling operation. Correlation analysis of the whole cohort revealed that the postoperative changes in NBCi correlated positively with postoperative changes in ANV. The nocturia-persisting group was more likely to have nocturnal polyuria and lower preoperative functional bladder capacity compared with the nocturia-improved group (p=0.024 and p=0.023, respectively). CONCLUSIONS: Our results demonstrated that the TOT procedure resulted in an overall significant improvement in OAB symptoms including OAB-related nocturia in patients who presented with MUI.
Adult
;
Aged
;
Female
;
Humans
;
Middle Aged
;
Nocturia/physiopathology/*surgery
;
Retrospective Studies
;
Severity of Illness Index
;
*Suburethral Slings
;
Treatment Outcome
;
Urinary Bladder/physiopathology
;
Urinary Bladder, Overactive/physiopathology/*surgery
;
Urinary Incontinence, Stress/physiopathology/*surgery
;
Urodynamics/physiology

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