Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 1.155
Filtrar
1.
World J Urol ; 42(1): 553, 2024 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-39347813

RESUMEN

INTRODUCTION: Urethral strictures and fistulas arising after gender-affirming surgery in transmen require meticulous management strategies. This study evaluates the safety and efficacy of urethral reconstruction and patient satisfaction post-surgery. METHODS: A retrospective analysis examined peri- and postoperative data from transmen undergoing urethral reconstruction for urethral fistula and/or strictures at the distal urethral anastomosis between December 2017 and April 2023. Follow-up involved clinical examinations, uroflowmetry, and voiding cystourethrography. Patient satisfaction and quality of life were assessed using USS PROM and ICIQ-S questionnaires. RESULTS: Among 25 patients, 88% (n = 23) had urethral fistulas, and 48% (n = 12) had urethral strictures. 41% of fistula patients also had strictures, while 75% of stricture patients had concurrent fistulas. Previous surgeries for fistula or stricture repair were noted in 26% of cases. Techniques for stricture included modified flap (50%), buccal oral mucosal grafting (33%), and primary anastomosis (17%). Post-operative urethrogram revealed urethral strictures in 15% (n = 3) and urinary extravasation in an equal number. Postoperative uroflow parameters showed improvement (Qmax 18 ml/s, Qave 7.9 ml, time 37 s, volume 332 ml). Perioperative complications were low (n = 6, 24%), all grade one (Clavien-Dindo). Follow-up revealed that 33% required another surgical intervention. The mean six-item LUTS score was 6.7 (SD 3.9). Mean ICIQ-S overall satisfaction score was 8.6 (SD 1.6) and outcome score was 20 (SD 2.8). DISCUSSION: Our study found a significant recurrence rate of urethral strictures and fistulas post-surgery. Despite this, patient satisfaction remains high and complications are generally low-grade, highlighting the importance of expert surgical intervention.


Asunto(s)
Medición de Resultados Informados por el Paciente , Complicaciones Posoperatorias , Cirugía de Reasignación de Sexo , Uretra , Estrechez Uretral , Fístula Urinaria , Humanos , Estrechez Uretral/cirugía , Estrechez Uretral/etiología , Masculino , Estudios Retrospectivos , Adulto , Fístula Urinaria/cirugía , Fístula Urinaria/etiología , Uretra/cirugía , Cirugía de Reasignación de Sexo/métodos , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/epidemiología , Femenino , Persona de Mediana Edad , Enfermedades Uretrales/cirugía , Enfermedades Uretrales/etiología , Satisfacción del Paciente , Pene/cirugía , Adulto Joven , Procedimientos de Cirugía Plástica/métodos , Procedimientos Quirúrgicos Urológicos Masculinos/métodos , Faloplastia
2.
J Am Anim Hosp Assoc ; 60(5): 179-187, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-39235784

RESUMEN

The literature regarding surgical repair of urethral prolapse in dogs is limited and associated with a high recurrence rate. We hypothesized that combined resection and anastomosis (R&A) with urethropexy would be associated with less recurrence of urethral prolapse compared with R&A alone. Medical records of dogs managed surgically for urethral prolapse were reviewed (2013-2023) from three tertiary care hospitals. Inclusion criteria included complete medical records, including surgery reports, short-term postoperative complications, and longer-term follow-up. Forty-six male dogs successfully met the inclusion criteria (16 castrated; 30 intact). Brachycephalic breeds were overrepresented (37/46, 80%). Surgical repair by R&A alone (n = 27), urethropexy alone (n = 6), or a combined R&A and urethropexy (n = 13) was performed. Recurrence rates for these techniques were 13/27 (48%), 2/6 (33%), and 1/13 (8%), respectively. The recurrence rate of urethral prolapse treated by a combined R&A and urethropexy was significantly lower (P < .05) than R&A alone, despite more dogs being overweight and less surgeon experience (each P < .05). Interestingly, dogs neutered before initial diagnosis may be more likely to have postoperative recurrence. Considering general anesthesia risks, an initial combination procedure for urethral prolapse may help prevent recurrence.


Asunto(s)
Enfermedades de los Perros , Enfermedades Uretrales , Animales , Perros , Enfermedades de los Perros/cirugía , Masculino , Enfermedades Uretrales/veterinaria , Enfermedades Uretrales/cirugía , Prolapso , Estudios Retrospectivos , Anastomosis Quirúrgica/veterinaria , Uretra/cirugía
3.
Pediatr Surg Int ; 40(1): 220, 2024 Aug 09.
Artículo en Inglés | MEDLINE | ID: mdl-39172191

RESUMEN

PURPOSE: Surgical procedures for anorectoplasty for anorectal malformations (ARMs), particularly rectourethral fistula (RUF), depend on the institution. We investigated the diagnosis and treatment of RUF in male patients with ARMs in Japan using a questionnaire survey. METHODS: An online survey inquiring about the diagnosis and treatment (diagnostic modalities, surgical approaches, fistula dissection devices, and fistula closure techniques) of each type of ARM in male patients was conducted among institutional members of the Japanese Study Group of Anorectal Anomalies. Fisher's exact test was used to compare surgical methods between posterior sagittal anorectoplasty (PSARP) and laparoscopy-assisted anorectoplasty (LAARP). RESULTS: Sixty-one institutions (100%) completed the survey. LAARP was the preferred approach for high-type ARM (75.4%). PSARP was preferred for intermediate-type ARM (59.0%). Monopolar devices were most commonly used (72.1%) for RUF dissection. Blunt dissection was more frequent in the PSARP group (PSARP vs. LAARP: 55.6 vs. 20.0%, p < 0.005). Cystoscopy/urethroscopy to confirm the extent of dissection was used more frequently in the LAARP group (70.0% vs. 25.0%, p < 0.005). Clips and staplers were used more frequently in the LAARP group (p < 0.05). CONCLUSION: Distinct fistula management strategies for PSARP and LAARP were revealed. Further studies are needed to investigate the postoperative outcomes associated with these practices.


Asunto(s)
Malformaciones Anorrectales , Fístula Rectal , Enfermedades Uretrales , Fístula Urinaria , Humanos , Masculino , Fístula Rectal/cirugía , Fístula Rectal/diagnóstico , Japón , Malformaciones Anorrectales/cirugía , Fístula Urinaria/cirugía , Fístula Urinaria/diagnóstico , Encuestas y Cuestionarios , Enfermedades Uretrales/cirugía , Enfermedades Uretrales/diagnóstico , Ano Imperforado/cirugía , Ano Imperforado/diagnóstico , Laparoscopía/métodos
4.
J Pediatr Urol ; 20(4): 692.e1-692.e6, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38951046

RESUMEN

BACKGROUND: Urethrocutaneous fistula (UCF) formation is a known complication following hypospadias repair, affecting between 5 and 70% of cases. Moreover, approximately 30% of patients experience refistulization after UCF repair. The use of extracellular matrices, such as AmnioCord, a dehydrated human umbilical cord allograft manufactured by MiMedx®, may mitigate high rates of refistulization. OBJECTIVE: To determine whether the use of AmnioCord during UCF repair is associated with reduced incidence of subsequent UCFs among pediatric patients. DESIGN, SETTING, AND PARTICIPANTS: Electronic medical records were retrospectively reviewed among 60 patients who underwent at least one UCF repair at a pediatric hospital in a large urban setting in the U.S. between January 2012-June 2018. Patients were followed through January 2024. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Adjusted generalized estimating equation regression models were used to assess the association between AmnioCord use and rates of refistulization, while controlling for confounding variables. RESULTS: The number of fistula presentations per patient ranged from one to four; 53.3% had one fistula, 30.0% had two, and 16.6% had three or more. Overall fistula repair success rate was 56.8% but significantly differed by AmnioCord use in adjusted modelling; 69.4% of cases that received AmnioCord were successfully repaired, compared to 47.2% of cases that did not receive AmnioCord. In adjusted models, patients who received AmnioCord had 2.66 times greater odds of surgical success than patients who did not receive AmnioCord (95% CI:1.13-6.24; p = 0.02). CONCLUSIONS: This study demonstrates a positive association between AmnioCord use and successful UCF closure among pediatric patients.


Asunto(s)
Fístula Cutánea , Hipospadias , Complicaciones Posoperatorias , Cordón Umbilical , Enfermedades Uretrales , Fístula Urinaria , Humanos , Masculino , Estudios Retrospectivos , Fístula Urinaria/etiología , Fístula Urinaria/cirugía , Fístula Urinaria/epidemiología , Fístula Cutánea/etiología , Fístula Cutánea/cirugía , Fístula Cutánea/epidemiología , Preescolar , Hipospadias/cirugía , Enfermedades Uretrales/cirugía , Enfermedades Uretrales/etiología , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Cordón Umbilical/cirugía , Lactante , Resultado del Tratamiento , Niño , Procedimientos Quirúrgicos Urológicos Masculinos/métodos , Aloinjertos
5.
Urology ; 191: 130-135, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38834146

RESUMEN

OBJECTIVE: To present our experience with a novel technique that combines the York-Mason transsphincteric approach with dartos muscle flap interposition to treat rectourethral fistulas. METHODS: We extracted records from our prospectively kept database of 35 procedures conducted for treating rectourethral fistulas during 2002-2023; the York-Mason approach was combined with dartos muscle flap interposition in 5 cases, performed for treating rectourethral fistulas due to radical prostatectomy, all of which were referral cases. RESULTS: All 5 patients were successfully treated and followed up for a median of 70.0 months without recurrence. Before the fistula repair, all had a diverting stoma. In all cases, the first voiding cystourethrogram revealed a healed fistula. The posterior and the scrotal incisions healed uneventfully. All patients reported normal voiding and no urinary incontinence. To date, the stoma has closed in 3 patients, all of whom had intact fecal continence and no postoperative anal stenosis. CONCLUSION: The transsphincteric modified York-Mason approach combined with dartos muscle flap interposition resulted in complete healing of rectourethral fistulas.


Asunto(s)
Prostatectomía , Fístula Rectal , Colgajos Quirúrgicos , Enfermedades Uretrales , Fístula Urinaria , Humanos , Masculino , Fístula Rectal/cirugía , Fístula Rectal/etiología , Prostatectomía/métodos , Prostatectomía/efectos adversos , Fístula Urinaria/cirugía , Fístula Urinaria/etiología , Enfermedades Uretrales/cirugía , Enfermedades Uretrales/etiología , Colgajos Quirúrgicos/trasplante , Persona de Mediana Edad , Anciano , Escroto/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos/métodos , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Estudios Retrospectivos , Resultado del Tratamiento
6.
Croat Med J ; 65(3): 288-292, 2024 Jun 13.
Artículo en Inglés | MEDLINE | ID: mdl-38868974

RESUMEN

We report on a case of a two-year-old male dog, breed chow-chow, who suffered from urethral fistula as a result of ureterolithiasis. The urethral defect was identified intraoperatively with methylene blue. An autologous regenerative approach was combined with surgical closure of the defect, due to the well-known healing issues of the urethral wall in such conditions. A part of abdominal fat tissue was dissected to produce microfragmented adipose tissue containing mesenchymal stem cells, which was combined with platelet-rich plasma. The final product was applied in the area around the urethral defect closure. One month after the procedure, healing was confirmed with positive-contrast cystography. This therapeutic approach yielded success, and the follow-up period of one year was uneventful. The observed positive outcome of this approach in the canine model may be considered as a starting point for investigating the translational potential of the treatment in human medicine.


Asunto(s)
Trasplante de Células Madre Mesenquimatosas , Masculino , Animales , Perros , Tejido Adiposo/citología , Fístula Urinaria/etiología , Fístula Urinaria/terapia , Fístula Urinaria/veterinaria , Fístula Urinaria/cirugía , Enfermedades de los Perros/terapia , Enfermedades de los Perros/cirugía , Enfermedades de los Perros/etiología , Enfermedades Uretrales/etiología , Enfermedades Uretrales/veterinaria , Enfermedades Uretrales/terapia , Enfermedades Uretrales/cirugía , Resultado del Tratamiento , Humanos
7.
BJU Int ; 134(4): 589-595, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38817129

RESUMEN

OBJECTIVE: To evaluate the effect of a new strategy of transperineal anastomotic urethroplasty (TAU) with proximal transection in treating pelvic fracture urethral injury (PFUI) associated with urethrorectal fistula (URF). PATIENTS AND METHODS: A retrospective review of all patients treated by TAU with proximal transection and fistula repair for PFUI associated with URF was performed between August 2013 and July 2022. Information on demographics, peri-operative variables, and postoperative follow-up outcomes was collected. Successful surgery was defined as restoration of a uniform urethral calibre using flexible cystoscopy (third postoperative month) without strictures or leakage, with no further interventions required. Functional outcomes, including erectile function (assessed using the five-item International Index of Erectile Function) and urinary continence, were assessed. RESULTS: Forty patients diagnosed with PFUI associated with URF and treated by TAU with proximal transection and rectal fistula repair were enrolled. Six patients (15.0%) had a history of failed urethral reconstruction. The mean stenosis length and fistula diameter were 2.9 cm and 1.2 cm, respectively. All patients underwent faecal diversion before urethroplasty. After a median (range) follow-up of 45 (3-115) months, the final success rate was 90.0% (36/40). Postoperative complications included haematoma in three patients, epididymo-orchitis in three, wound infection in one, wound bleeding in one, delayed wound healing in three, and wound numbness in three. The overall incidence of postoperative erectile dysfunction reached 75.0%, with a median (range) score of 9 (0-19). Normal continence was achieved in 31 patients (77.5%). Occasional incontinence without the need for urinal pads occurred in eight patients, whereas one patient required urinal pads. CONCLUSIONS: Transperineal anastomotic urethroplasty with proximal transection is a precise and effective surgical strategy for treating PFUI associated with URF. This strategy ensures a high success rate and improves surgical efficiency.


Asunto(s)
Fracturas Óseas , Huesos Pélvicos , Fístula Rectal , Uretra , Enfermedades Uretrales , Fístula Urinaria , Humanos , Masculino , Estudios Retrospectivos , Adulto , Fracturas Óseas/complicaciones , Fracturas Óseas/cirugía , Uretra/cirugía , Uretra/lesiones , Fístula Urinaria/cirugía , Fístula Urinaria/etiología , Huesos Pélvicos/lesiones , Huesos Pélvicos/cirugía , Enfermedades Uretrales/cirugía , Enfermedades Uretrales/etiología , Enfermedades Uretrales/complicaciones , Persona de Mediana Edad , Fístula Rectal/cirugía , Fístula Rectal/complicaciones , Anastomosis Quirúrgica , Adulto Joven , Resultado del Tratamiento
8.
Int Urogynecol J ; 35(6): 1327-1329, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38733381

RESUMEN

INTRODUCTION AND HYPOTHESIS: This video illustrates a rare surgical case involving a urethral diverticulum, urethrovaginal fistula, and mesh erosion. METHODS: We present a 58-year-old patient attending a tertiary care center with a suspected urethrovaginal fistula. Her concerns included stress urinary incontinence (SUI), recurrent urinary tract infection, and vaginal pain. The surgical history was notable for the placement of two different mesh slings during the same procedure to treat SUI. Preoperative evaluation and findings are illustrated in detail. The video uses a high-definition surgical camera to emphasize the initial intraoperative evaluation with localization of the fistula and diverticulum. We then demonstrate the approach to the dissection with the goal of ensuring complete resection of the diverticulum, fistula, and mesh, while preserving healthy tissue for subsequent closure. The utilization of unique and specialized tools for each portion of the procedure is also illustrated. A layered vaginal closure, including a Martius flap, is created to prevent recurrence. RESULTS: The surgery was accomplished without complications. CONCLUSIONS: To our knowledge, concomitant findings of a urethral diverticulum, urethrovaginal fistula, and mesh erosion are unique in the literature. We postulate that this triad could have resulted from the mesh burden in this particular patient.


Asunto(s)
Divertículo , Mallas Quirúrgicas , Enfermedades Uretrales , Fístula Urinaria , Fístula Vaginal , Humanos , Femenino , Persona de Mediana Edad , Divertículo/cirugía , Fístula Vaginal/cirugía , Fístula Vaginal/etiología , Enfermedades Uretrales/cirugía , Enfermedades Uretrales/etiología , Mallas Quirúrgicas/efectos adversos , Fístula Urinaria/cirugía , Fístula Urinaria/etiología , Incontinencia Urinaria de Esfuerzo/cirugía , Incontinencia Urinaria de Esfuerzo/etiología , Cabestrillo Suburetral/efectos adversos
9.
J Vet Intern Med ; 38(4): 2171-2179, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38750407

RESUMEN

BACKGROUND: Urethral diverticulum (UD) is a poorly defined anomaly consisting of an outpouching of the urethra. Management without surgical resection is not previously reported in dogs. HYPOTHESIS/OBJECTIVES: Report the outcome of male dogs presented for urinary incontinence with UD treated with an artificial urethral sphincter (AUS). ANIMALS: Eight client-owned dogs with UD treated with an AUS. METHODS: Multicenter retrospective study. Medical records from male dogs with urinary incontinence were reviewed. INCLUSION CRITERIA:  diagnosis of a UD by retrograde cystourethrography, cystoscopy, abdominal ultrasonography or contrast computed tomodensitometry (CT) or a combination of these modalities, AUS placement, and at least 1 follow-up. Urinary continence score (UCS) was attributed retrospectively. RESULTS: Median UCS at presentation was 1/5. A contrast cystourethrogram was diagnostic in 8/8 dogs. All diverticula were saccular, and 7/8 were within the prostatic urethra and 1/8 extended up to the membranous urethra. A congenital origin was suspected in 7 dogs and acquired in 1. Concurrent anomalies included renal dysplasia or chronic pyelonephritis (n = 4), bilateral cryptorchidism (n = 3), and pelvic urinary bladder (n = 3). All dogs were poorly/moderately responsive to phenylpropanolamine. Artificial urethral sphincter placement resulted in improvement in continence in all dogs with a median UCS of 4/5 (5/5 in 2/8 dogs, 4/5 in 5/8 dogs, 3/5 in 1/8 dogs). CONCLUSION: Urethral diverticulum should be considered in male dogs with persistent urinary incontinence not responding to medical management. Artificial urethral sphincter placement is an effective therapeutic option that improved continence scores in all dogs.


Asunto(s)
Divertículo , Enfermedades de los Perros , Enfermedades Uretrales , Esfínter Urinario Artificial , Animales , Perros , Masculino , Enfermedades de los Perros/cirugía , Divertículo/veterinaria , Divertículo/cirugía , Enfermedades Uretrales/veterinaria , Enfermedades Uretrales/cirugía , Estudios Retrospectivos , Esfínter Urinario Artificial/veterinaria , Incontinencia Urinaria/veterinaria , Incontinencia Urinaria/cirugía
10.
J Pediatr Urol ; 20(4): 675-679, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38670858

RESUMEN

INTRODUCTION: The most prevalent complication in hypospadias repair is fistula formation. Adhering to the principle of providing urethroplasty coverage to mitigate fistula occurrence, we implemented a modification by integrating a spongiosum layer between the urethroplasty and the dartos flap. Our hypothesis posited that this approach would result in a reduced fistula formation rate. METHODS: This study is a comparative analysis involving patients under 18 years of age who underwent primary hypospadias repair. The cases were allocated into two groups. In the study group, in addition to performing tubularized incised plate (TIP) repair, a spongiosum layer harvested from both sides of the urethra was used to cover the urethroplasty (modification of the Y-to-I urethroplasty). The control group underwent a standard TIP repair. The primary outcome was to assess urethrocutaneous fistula formation. Secondary outcomes included evaluating the development of meatal stenosis and glans dehiscence, along with assessing cosmetic results by the Hypospadias Objective Penile Evaluation (HOPE) score. RESULTS: Overall, 154 hypospadias cases were included in the study. Eighty-seven patients (56%) were allocated to the study group, and 67 (44%) were allocated to the control group. Urethrocutaneous fistula developed in 3 (3.4%) and 11 (16.4%) patients in the study and control group, respectively (p = 0.006). Glans dehiscence occurred in 2 (2.3%) patients in the study group and 4 (6%) patients in the control group (p = 0.198). Meatal stenosis was observed in 4 (4.6%) patients in the study group and 5 (7.5%) patients in the control (p = 0.452). The mean HOPE score was 59 in both groups (p = 0.36). DISCUSSION: This study details our encounters with the novel modification and compares the results with standard TIP. Our data suggest that adding a layer of spongiosum tissue over the urethroplasty reduces the complication of urethrocutaneous fistula without increasing the occurrence of dehiscence, significant meatal stenosis, or compromising cosmetic outcomes. CONCLUSION: We advocate for implementing the described surgical modification as a viable option for hypospadias repair.


Asunto(s)
Hipospadias , Complicaciones Posoperatorias , Colgajos Quirúrgicos , Fístula Urinaria , Procedimientos Quirúrgicos Urológicos Masculinos , Humanos , Hipospadias/cirugía , Masculino , Procedimientos Quirúrgicos Urológicos Masculinos/métodos , Fístula Urinaria/prevención & control , Fístula Urinaria/etiología , Preescolar , Complicaciones Posoperatorias/prevención & control , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/epidemiología , Niño , Lactante , Uretra/cirugía , Fístula Cutánea/prevención & control , Fístula Cutánea/etiología , Procedimientos de Cirugía Plástica/métodos , Estudios Retrospectivos , Resultado del Tratamiento , Adolescente , Enfermedades Uretrales/prevención & control , Enfermedades Uretrales/etiología , Enfermedades Uretrales/cirugía
11.
Urology ; 188: 156-161, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38670276

RESUMEN

OBJECTIVE: To determine urethral outcomes of single-stage metoidioplasty and radial forearm free flap (RFFF) phalloplasty using the labia minora ring flap for urethral lengthening (UL). METHODS: A retrospective review was performed of patients undergoing single-stage metoidioplasty and RFFF phalloplasty utilizing the labia minora ring flap technique. The ring flap consists of endodermal labia minora tissue ventral to the clitoris and surrounding the vaginal introitus. During metoidioplasty, the ring flap accounts for the entirety of UL. During RFFF phalloplasty, the ring flap becomes the pars fixa (PF) urethra. The primary outcomes measured were rates of fistula, stricture, and surgical revision. RESULTS: Between November 2017 and August 2023, 311 patients underwent metoidioplasty or RFFF phalloplasty (mean follow-up 37 months). Of the 69 metoidioplasties, urethrocutaneous fistulas developed in 11 patients (16%); strictures occurred in 4 (6%). Of the 242 phalloplasty patients, there were 71 fistulas (29%), 56 of which resolved spontaneously. Strictures developed in 44 patients (18%). Twenty-five patients (10%) developed both a stricture and fistula. Surgical repair was required in 8/69 (12%) metoidioplasty patients and in 46/242 (19%) RFFF phalloplasty patients for an overall revision rate of 17%. CONCLUSION: UL during metoidioplasty or RFFF phalloplasty can be accomplished in a single stage using the labia minora ring flap with comparable surgical revision rates to previously described techniques. This approach can also be applied to other phalloplasty techniques. Many fistulas of the PF urethra resolve spontaneously. Higher urethral revision rates were seen in phalloplasty compared to metoidioplasty.


Asunto(s)
Cirugía de Reasignación de Sexo , Uretra , Vulva , Humanos , Estudios Retrospectivos , Uretra/cirugía , Femenino , Adulto , Cirugía de Reasignación de Sexo/métodos , Cirugía de Reasignación de Sexo/efectos adversos , Vulva/cirugía , Masculino , Colgajos Quirúrgicos , Resultado del Tratamiento , Adulto Joven , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Fístula Urinaria/cirugía , Fístula Urinaria/etiología , Enfermedades Uretrales/cirugía , Reoperación/estadística & datos numéricos , Pene/cirugía , Colgajos Tisulares Libres/trasplante , Persona de Mediana Edad , Adolescente , Faloplastia
12.
Pediatr Surg Int ; 40(1): 104, 2024 Apr 10.
Artículo en Inglés | MEDLINE | ID: mdl-38600320

RESUMEN

OBJECTIVE: Children with congenital anorectal malformation (CAM) experience challenges with defecation. This study aims to assess defecation in preschool-age children with CAM and to evaluate the correlation between pelvic floor muscle developed assessed by magnetic resonance imaging (MRI) and postoperative defecation. METHODS: We collected clinical data and MRI results from 89 male children with CAM. The bowel function scores for children with Perineal (cutaneous) fistula, Rectourethral fistula(Prostatic or Bulbar), and Rectovesical fistula were computed. MRI scans were subjected to image analysis of the striated muscle complex (SMC). The association between pelvic floor muscle score and bowel function score was examined using the Cochran-Armitage Trend Test. RESULTS: We observed that 77.4% of the SMC scores by MRI for Perineal fistula were good. The Rectourethral fistula SMC score was 40.6% for moderate and 59.4% for poor. The SMC score for Rectovesical fistula was 100% for moderate. Furthermore, 77.4% of patients with Perineal fistula had bowel function scores (BFS) ≥ 17 points. Among those with Rectourethral fistula and Rectovesical fistula, 12.5% and 0 had BFS ≥ 17 points, respectively. An analysis of muscle development and bowel function in patients with Rectovesical fistula, Rectourethral fistula, and Perineal fistula revealed a correlation between SMC development and BFS. Subgroup analysis showed that the Perineal fistula had statistical significance; however, the Rectourethral fistula and Rectovesical fistula were not statistically significant. CONCLUSION: A correlation exists between pelvic floor muscle development and postoperative defecation in children with Perineal fistula.


Asunto(s)
Malformaciones Anorrectales , Fístula Rectal , Enfermedades Uretrales , Fístula de la Vejiga Urinaria , Fístula Urinaria , Niño , Preescolar , Humanos , Masculino , Recto/cirugía , Defecación , Diafragma Pélvico/diagnóstico por imagen , Diafragma Pélvico/cirugía , Fístula Rectal/cirugía , Canal Anal/diagnóstico por imagen , Canal Anal/cirugía , Canal Anal/anomalías , Fístula Urinaria/cirugía , Enfermedades Uretrales/cirugía , Imagen por Resonancia Magnética
13.
Arch Ital Urol Androl ; 96(1): 12214, 2024 Feb 20.
Artículo en Inglés | MEDLINE | ID: mdl-38572722

RESUMEN

INTRODUCTION AND OBJECTIVES: Artificial urinary sphincter (AUS) is a treatment option for women with stress urinary incontinence (SUI) after failure of previous surgery or as a primary procedure in severe intrinsic sphincter deficiency (ISD). The aim of the study was to assess the long-term efficacy and risk factors for surgical revision and definitive explantation of AUS laparoscopic implantation in female patients. METHODS: A retrospective review of all women submitted to AUS implantation between April 2005 and March 2023 was conducted. The AUS was implanted via transperitoneal laparoscopic approach, by two experienced surgeons. The primary endpoint was postoperative continence. Continence was defined as no leakage and no pad usage or leakage and/or pad usage with no impact on social life and failure as leakage and/or pad usage impacting social life. As secondary outcomes, clinical predictive factors for AUS revision and definitive explantation were evaluated. RESULTS: In the last 18 years, females with a mean age of 68±12 years-old were submitted to laparoscopic implantation of AUS. Early overall complication rate was 16%, but only one case was Clavien-Dindo ≥3. After a median follow-up of 67 months, 22.2% of the patients needed a device revision, the majority due to mechanical device dysfunction. AUS definitive explantation was performed in 16%, mainly due to urethral/vaginal erosion (9.9%) and infection (6.2%). Patients with age ≥70 years and follow-up ≥10 years significantly predisposed for device revision. At the time of the last follow-up, 72% of the patients were keeping the urinary continency. CONCLUSIONS: Laparoscopic AUS implantation in females is an effective treatment for SUI due to ISD. Meanwhile, adequate patient selection, multidisciplinary evaluation and careful expectation management are essential to achieving good results, concerning their significant complication rate.


Asunto(s)
Laparoscopía , Enfermedades Uretrales , Incontinencia Urinaria de Esfuerzo , Esfínter Urinario Artificial , Humanos , Femenino , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Esfínter Urinario Artificial/efectos adversos , Resultado del Tratamiento , Incontinencia Urinaria de Esfuerzo/cirugía , Incontinencia Urinaria de Esfuerzo/etiología , Laparoscopía/efectos adversos , Uretra/cirugía , Enfermedades Uretrales/cirugía , Implantación de Prótesis/métodos , Estudios Retrospectivos
14.
Pediatr Surg Int ; 40(1): 111, 2024 Apr 20.
Artículo en Inglés | MEDLINE | ID: mdl-38641738

RESUMEN

BACKGROUND: Long-term urinary outcomes after anorectal malformation (ARM) repair are affected by surgical approach and sacral anomalies. This study aimed to compare laparoscopic-assisted anorectoplasty (LAARP) and posterior sagittal anorectoplasty (PSARP) in terms of urinary complications. METHODS: Between 2001 and 2022, 45 patients were treated with LAARP or PSARP. The rectourethral fistula and inflow angle between the fistula and rectum was confirmed by preoperative colonography. The incidence of urinary complications and treatment were compared between the two groups. RESULTS: Four patients (14%) had remnant fistula and five patients (17%) had neurogenic bladder dysfunction in LAARP group, while three patients (18%) had urethral injury in PSARP group. All patients with remnant fistula were asymptomatic and followed without treatment. The incidence of remnant fistula improved between earlier decade and later decade. In all cases with urethral injury, suture repair was performed and no postoperative leakage was noted. All five patients with neurogenic bladder dysfunction had spine abnormalities that required clean intermittent catheterization (CIC) and two were free from CIC finally. CONCLUSIONS: It is important to check inflow angle preoperatively to prevent remnant fistula. For PSARP, meticulous dissection is required when separating fistula from urethra because they create common wall. The most contributing factor to neurogenic bladder is sacral anomalies. Preoperative evaluation and postoperative urinary drainage are important.


Asunto(s)
Malformaciones Anorrectales , Laparoscopía , Fístula Rectal , Enfermedades Uretrales , Vejiga Urinaria Neurogénica , Fístula Urinaria , Humanos , Lactante , Recto/cirugía , Recto/anomalías , Malformaciones Anorrectales/complicaciones , Malformaciones Anorrectales/cirugía , Malformaciones Anorrectales/epidemiología , Vejiga Urinaria Neurogénica/etiología , Laparoscopía/efectos adversos , Resultado del Tratamiento , Fístula Rectal/cirugía , Fístula Rectal/complicaciones , Fístula Urinaria/etiología , Fístula Urinaria/cirugía , Enfermedades Uretrales/etiología , Enfermedades Uretrales/cirugía , Complicaciones Posoperatorias/etiología , Uretra/cirugía , Estudios Retrospectivos , Canal Anal/anomalías
15.
J Pediatr Urol ; 20(3): 437.e1-437.e6, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38369430

RESUMEN

INTRODUCTION: Urethrocutaneous fistula (UCF) is a common complication after hypospadias repair with an incidence of 5-10%. Several techniques are described for its repair: small UCFs are frequently corrected by isolation, excision, and closure with apposition of a protective second layer. In 2008 Malone described the PATIO technique: the fistula tract is turned inside out in the urethral lumen preventing contact with passing urine without direct urethral sutures. OBJECTIVE: Aim of our study is to present our outcomes using a modified version of the PATIO technique, with a more reproducible isolation of the tract and without its fixation at the urethral meatus. STUDY DESIGN: We retrospectively reviewed all cases of UCFs corrected with a modified PATIO technique at our center between 2016 and 2020. Data collected from electronical clinical notes were age at UCF closure, location of UCF, presence of meatal stenosis and clinical outcomes. Data are presented as median and IQR. RESULTS: In the study period we performed 425 urethroplasties for distal and mid penile hypospadias. The incidence of UCFs was 7% (30/425) and 25 patients underwent UCF correction with modified PATIO. Median age at repair was 4.5 years (IQR: 2.5-6.2). At a median follow-up of 3 years (IQR: 2-4) recurrence was observed in 5 cases out of 24 with one patient who was lost at follow-up (20.8%). One case was corrected successfully with re-do modified PATIO technique, while 4 are awaiting repair. One cases was lost at follow-up. UFC-recurrence was homogeneously distributed along the study period. DISCUSSION: Risk factors for UCF recurrence are mostly the type of hypospadias, neo-urethral length, and quality of the urethral plate. Among the many existing techniques, we propose a modified version of Malone's PATIO repair. We believe that the use of four stay-suture to isolate the fistula allows a well-defined dissection of the tract along its surface, compared to the use of a single stay-suture. In our experience, there is no need to keep and fix the traction on the fistula tract to the urethral meatus, probably reflecting the efficacy of the fistula closure during the introflection, which is then maintained without traction. Limitations to our study include the retrospective nature of the review, the small sample size of the cohort and the absence of control groups. CONCLUSIONS: Our results appear consistent with literature regarding the efficacy of PATIO principles in treating UCF. Modified PATIO seem to be particularly reproducible, showing encouraging results.


Asunto(s)
Fístula Cutánea , Hipospadias , Complicaciones Posoperatorias , Centros de Atención Terciaria , Enfermedades Uretrales , Fístula Urinaria , Procedimientos Quirúrgicos Urológicos Masculinos , Humanos , Hipospadias/cirugía , Masculino , Estudios Retrospectivos , Fístula Urinaria/etiología , Fístula Urinaria/cirugía , Fístula Cutánea/etiología , Fístula Cutánea/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos/métodos , Procedimientos Quirúrgicos Urológicos Masculinos/efectos adversos , Preescolar , Enfermedades Uretrales/cirugía , Enfermedades Uretrales/etiología , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Niño
16.
BMJ Case Rep ; 16(11)2023 Nov 30.
Artículo en Inglés | MEDLINE | ID: mdl-38035679

RESUMEN

Skene's gland duct cysts are benign, asymptomatic bulging interlabial masses that are rarely identified in female newborns. The aetiology is unknown, but it is commonly associated with in utero maternal oestrogen exposure or obstruction or stenosis of the gland duct. We report three unrelated cases of neonatal Skene's gland duct cysts that resolved spontaneously without the need for surgical intervention.


Asunto(s)
Quistes , Neoplasias Cutáneas , Enfermedades Uretrales , Humanos , Recién Nacido , Femenino , Enfermedades Uretrales/cirugía , Quistes/diagnóstico por imagen , Quistes/cirugía
17.
Medicine (Baltimore) ; 102(46): e35825, 2023 Nov 17.
Artículo en Inglés | MEDLINE | ID: mdl-37986398

RESUMEN

Due to the controversy on the feasibility of laparoscopic-assisted anorectoplasty (LAARP) for the treatment of the anorectal malformation (ARM) with rectobulbar fistula (RBF), this study aimed to compare the outcomes of LAARP and posterior sagittal anorectoplasty (PSARP) for ARM with RBF. Demographic data, postoperative complications, and bowel function of RBF patients who underwent LAARP and PSARP at 2 medical centers from 2016-2018 were retrospectively reviewed. Eighty-eight children with RBF were enrolled, including 43 in the LAARP group and 45 in the PSARP group. There were no significant differences in the sacral ratio (P = .222) or sacral agenesis (P = .374). Thirty-seven and 38 patients in the LAARP and PSARP groups were followed up for a median of 4.14 years. The postoperative complications were comparable between the groups (P = .624), with no cases of urethral diverticulum. The urination of all cases was normal and no evidence of cyst formation was found on MCU or MRI during the follow-up period. The incidence of rectal prolapse was similar between the 2 groups (9.3% vs 17.8%, P = .247). The groups had equivalent Bowel Function Score (15.29 ± 2.36 vs 15.58 ± 2.88, P = .645), but the LAARP group had better voluntary bowel movement (94.6% vs 84.2%, P = .148) by Krickenbeck classification. The intermediate-term outcomes of LAARP show that the urethral diverticulum was rare by the intraluminal incision of the fistular and the bowel function was comparable to that of PSARP in ARM with rectobulbar fistula. However, LAARP was associated with smaller perineal wounds.


Asunto(s)
Malformaciones Anorrectales , Divertículo , Laparoscopía , Fístula Rectal , Enfermedades Uretrales , Niño , Humanos , Lactante , Malformaciones Anorrectales/cirugía , Estudios Retrospectivos , Recto/anomalías , Laparoscopía/efectos adversos , Fístula Rectal/cirugía , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/cirugía , Enfermedades Uretrales/cirugía , Divertículo/cirugía , Canal Anal/anomalías , Resultado del Tratamiento
18.
BMJ Case Rep ; 16(10)2023 Oct 31.
Artículo en Inglés | MEDLINE | ID: mdl-37907309

RESUMEN

Literature on the management of pelvic fracture urethral injuries (PFUI) in women is scarce. We present a case of PFUI in a woman.A woman in her 50s presented with lower abdominal pain, bleeding per vaginum and inability to void following road traffic accident. Local examination showed mid-urethral transection injury and tear over the left anterolateral aspect of the vagina. Foley's catheter bulb and bony fragments of the fractured pelvis were palpable anteriorly. Imaging revealed bilateral superior and inferior rami fractures with pubic bone diastasis. She underwent external fixation of pelvic bones with primary repair of urethral and vaginal mucosal injury.Intraoperatively external pelvic fixator was applied, following which the bony fragments in the vagina were lifted up (due to the realignment of pelvic bones). Mid-urethral transection injury was repaired using end-to-end anastomotic urethroplasty. Per-urethral catheter and suprapubic catheter were placed. Periurethral tissue and vaginal layers were closed over the urethral repair. The postoperative course was uneventful.External pelvic fixator was removed after 6 weeks of surgery. Micturating cystogram showed no evidence of contrast extravasation. Follow-up at 3 months showed no urinary symptoms with a bell-shaped uroflowmetry curve.


Asunto(s)
Fracturas Óseas , Huesos Pélvicos , Enfermedades Uretrales , Femenino , Humanos , Fracturas Óseas/complicaciones , Fracturas Óseas/diagnóstico por imagen , Fracturas Óseas/cirugía , Huesos Pélvicos/lesiones , Estudios Retrospectivos , Resultado del Tratamiento , Uretra/diagnóstico por imagen , Uretra/cirugía , Uretra/lesiones , Enfermedades Uretrales/cirugía , Persona de Mediana Edad
19.
Urol Int ; 107(10-12): 988-994, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37903477

RESUMEN

Rectourethral fistula (RUF) is an infrequent but severe complication of the treatment of prostate cancer. Herein, we describe a new surgical approach used successfully in 3 patients that incorporates a partially de-epithelialized mid-perineal scrotal flap (MPSF), used as interposition flap, that can be used in almost every patient with RUF after radiotherapy, regardless of having or not a concomitant posterior urethra or bladder neck stricture or contracture that might require a simultaneous urethroplasty. The interposition flap includes well vascularized subcutaneous fat tissue by distal vascular branches of the internal pudendal vessels that reaches without tension the deep perineum up to the posterior bladder neck. The MPSF is a time efficient procedure that allows excellent access to the bulbar urethra and to the surgical plane between rectum and prostate and it does not require a separate incision for the flap harvesting procedure when required.


Asunto(s)
Fístula Rectal , Enfermedades Uretrales , Fístula Urinaria , Masculino , Humanos , Perineo/cirugía , Estudios de Seguimiento , Colgajos Quirúrgicos , Fístula Rectal/cirugía , Fístula Rectal/etiología , Enfermedades Uretrales/cirugía , Enfermedades Uretrales/etiología , Fístula Urinaria/etiología , Fístula Urinaria/cirugía
20.
Curr Opin Obstet Gynecol ; 35(6): 517-524, 2023 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-37678190

RESUMEN

PURPOSE OF REVIEW: Female periurethral masses are an uncommon occurrence. The purpose of this review is to describe etiologies of female urethral and periurethral masses and to provide an update on diagnosis and management. RECENT FINDINGS: The most common causes of periurethral and urethral masses in women are urethral caruncles, urethral diverticula, and Skene's gland cysts. Urethral meatal lesions such as urethral caruncles and prolapse can be managed conservatively with topical estrogen therapy and close follow-up or should be excised in the setting of thrombosis, significant or recurrent bleeding, acute urinary retention, or persistent pain. Benign periurethral gland masses, such as Skene's gland cysts, Gartner's duct cysts, and Mullerian duct cysts, remain rare. Recent case series reveal a high rate of surgical management of these lesions with few complications. Urethral malignancy or malignant transformation of benign etiologies are even rarer but can be aggressive in nature and should be treated promptly. SUMMARY: Nonspecific urinary and vaginal symptoms as well as similar physical presentations make diagnosis of urethral and periurethral lesions in females difficult. Magnetic resonance imaging is useful for differentiation of periurethral masses. The decision for conservative or surgical management is typically guided by patient symptom bother, as well as concern for urethral malignancy.


Asunto(s)
Quistes , Enfermedades Uretrales , Neoplasias Uretrales , Femenino , Humanos , Neoplasias Uretrales/diagnóstico , Neoplasias Uretrales/terapia , Uretra/cirugía , Enfermedades Uretrales/diagnóstico , Enfermedades Uretrales/cirugía , Imagen por Resonancia Magnética/métodos , Quistes/diagnóstico , Quistes/cirugía
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA