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1.
J Urol ; 193(2): 593-7, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25106901

RESUMEN

PURPOSE: We analyzed our initial 100-case experience with the 3.5 cm artificial urinary sphincter cuff to identify risk factors for cuff erosion. MATERIALS AND METHODS: We reviewed the records of a single surgeon, consecutive series of patients treated with 3.5 cm artificial urinary sphincter cuff placement from September 2009 to August 2013. Each patient underwent single perineal cuff placement via standardized technique. Preoperative characteristics, technical considerations and postoperative outcomes were analyzed and compared to those in a cohort of patients in whom a larger (4.0 cm or greater) artificial urinary sphincter cuff was placed during the same period. We identified clinical factors associated with an increased risk of 3.5 cm artificial urinary sphincter cuff erosion. RESULTS: Of the 176 men who met study inclusion criteria during the 4-year period 100 (57%) received the 3.5 cm artificial urinary sphincter cuff and 76 (43%) received a larger cuff (4.0 cm or greater). The continence rate (83% vs 80%, p = 0.65) and mean followup (32 vs 25 months, p = 0.14) were similar in the 2 groups. Erosion developed in 16 of the 176 patients (9%) during the study period, of whom 13 had the 3.5 cm cuff. Of the 100 patients with the 3.5 cm cuff 52 (52%) had a history of radiation, including 11 (21%) with erosion. Cuff erosion developed only rarely in nonirradiated men (2 of 48 or 4%, p = 0.01). A history of radiation was the only significant risk factor associated with 3.5 cm cuff erosion (OR 6.2, 95% CI 1.3-29.5). CONCLUSIONS: Men with a history of radiation who underwent placement of a 3.5 cm artificial urinary sphincter cuff experienced an increased (21%) risk of cuff erosion.


Asunto(s)
Falla de Prótesis , Incontinencia Urinaria de Esfuerzo/cirugía , Esfínter Urinario Artificial , Anciano , Humanos , Masculino , Diseño de Prótesis , Radioterapia/efectos adversos , Estudios Retrospectivos , Factores de Riesgo
2.
Can J Urol ; 22(4): 7902-6, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26267029

RESUMEN

INTRODUCTION: To present an updated experience using our previously reported lateral perineal '7-flap' technique for perineal urethrostomy (PU), highlighting its role in a variety of patients with advanced urethral stricture disease. MATERIALS AND METHODS: All patients who underwent 7-flap PU from 2009-2013 were reviewed. PU was constructed by advancing a "7"-shaped laterally based perineal skin flap into a spatulated, amputated bulbomembranous urethra. The contralateral side of the amputated proximal urethra was then matured to the advanced perineal skin. Patients were stratified by body mass index (BMI) and outcomes were compared. RESULTS: Among 748 patients undergoing urethroplasty during the study period, 22 men (2.9%; mean age 61, range 31-80) received a 7-flap PU for advanced stricture disease (mean follow up 32 months). A majority of patients (14/22, 64%) were obese (BMI = 30). Disease etiologies consisted primarily of lichen sclerosus (9/22, 41%) while 6/22 (27%) had failed prior urethral reconstructions elsewhere. Mean operative time was 108 min (range 54-214), mean estimated blood loss (EBL) was 76 cc (30-200), and all patients were discharged immediately after surgery. Urethrostomy creation was possible in all patients regardless of BMI (mean 33, range 22-43), and there were no differences with regards to EBL (p = 0.71), operative time (p = 0.38), or success rate (p = 0.76) in obese versus non-obese patients undergoing 7-flap PU. Nearly all patients (21/22, 95%) are voiding spontaneously on follow up without the need for any additional procedure. CONCLUSION: In our updated experience, performance of 7-flap urethrostomy has resulted in durable long term success with acceptable performance in technically challenging cases.


Asunto(s)
Obesidad/complicaciones , Perineo/cirugía , Colgajos Quirúrgicos , Uretra/cirugía , Estrechez Uretral/cirugía , Procedimientos Quirúrgicos Urológicos/métodos , Adulto , Anciano , Anciano de 80 o más Años , Pérdida de Sangre Quirúrgica , Índice de Masa Corporal , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Tempo Operativo , Estomía/métodos , Estudios Retrospectivos , Resultado del Tratamiento , Estrechez Uretral/complicaciones
3.
J Urol ; 192(6): 1720-4, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24972309

RESUMEN

PURPOSE: We evaluated the clinical course of patients with pelvic fracture urethral injury referred to our institution to elucidate the differences between initial management strategies. MATERIALS AND METHODS: We retrospectively reviewed our institutional review board approved, prospectively maintained urethroplasty database from 2007 to 2013. Patients with pelvic fracture urethral injury were stratified into 2 groups based on initial treatment before referral. Group 1 (21 of 38, 55%) was treated with suprapubic tube placement alone followed by elective bulbomembranous anastomotic urethroplasty and group 2 (17 of 38, 45%) underwent early primary endoscopic realignment. We recorded the number of endoscopic interventions and time from injury to successful definitive treatment. Data regarding stricture length, reconstruction technique and treatment outcomes were analyzed. RESULTS: Among 766 urethroplasties performed during the study interval 38 (5%) consecutive pelvic fracture urethral injury cases were identified with complete information available and all underwent repair with excision with primary anastomosis. For suprapubic tube/bulbomembranous anastomotic urethroplasty cases the mean time to definitive resolution of stenosis was dramatically shorter (7 months, range 3 to 15) compared to primary endoscopic realignment cases (122 months, range 4 to 574; p <0.01). The majority of patients treated with primary endoscopic realignment required multiple endoscopic urethral interventions (median 4, range 1 to 36; p <0.01) and/or experienced various other adverse events which were rarely noted in the suprapubic tube/bulbomembranous anastomotic urethroplasty group (14 of 17 [82%] vs 2 of 21 [10%], p <0.05). CONCLUSIONS: Treatment of pelvic fracture urethral disruption injuries with primary endoscopic realignment appears to be associated with unintended negative consequences including additional interventions and a prolonged clinical course.


Asunto(s)
Endoscopía/efectos adversos , Fracturas Óseas/complicaciones , Huesos Pélvicos/lesiones , Uretra/lesiones , Uretra/cirugía , Adolescente , Adulto , Anciano , Humanos , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Estudios Retrospectivos , Procedimientos Quirúrgicos Urológicos Masculinos/métodos , Adulto Joven
4.
J Urol ; 192(3): 804-7, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24631104

RESUMEN

PURPOSE: For ventral buccal mucosa graft onlay during bulbar urethroplasty, spongioplasty with advancement and closure of the corpus spongiosum is ordinarily performed to stabilize the graft. In the pendulous and distal bulbar urethra the spongiosum is often too thin to allow complete graft coverage. We describe the results of what to our knowledge is a novel technique for ventral graft coverage using periurethral vascularized tissue. We compared these results to those of conventional spongioplasty. MATERIALS AND METHODS: We retrospectively reviewed all urethroplasties performed by 2 surgeons at separate tertiary care facilities from July 2007 to July 2012. One-stage urethroplasties involving ventral buccal mucosa graft placement were selected for analysis. Conventional spongioplasty was performed when possible. When spongiosal tissue was inadequate for graft coverage, periurethral tissue flaps were mobilized bilaterally and sutured together in the midline as pseudospongioplasty to provide coverage. We compared the outcomes of the 2 techniques. RESULTS: Of 637 urethroplasties performed during the 5-year study period 102 (16%) with a buccal mucosa graft onlay met study inclusion criteria. Pseudospongioplasty was performed in 46 of 102 cases (45%), predominantly in the pendulous urethra (34 of 46 or 74%), with success in 37 of 46 (80%) at a mean followup of 41 months. Conventional spongioplasty had a similar 84% success rate (47 of 56 cases) at a mean followup of 39 months (p = 0.645). For conventional spongioplasty mean stricture length was 4.7 cm compared to 5.8 cm for pseudospongioplasty (p = 0.028). CONCLUSIONS: Ventral buccal mucosa grafts can be applied reliably to various locations throughout the anterior urethra. For distal grafts, flaps of periurethral tissue provide a suitable host bed for revascularization with results equivalent to those of conventional spongioplasty.


Asunto(s)
Mucosa Bucal/trasplante , Uretra/cirugía , Estrechez Uretral/cirugía , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Colgajos Quirúrgicos , Procedimientos Quirúrgicos Urológicos Masculinos/métodos , Adulto Joven
5.
J Urol ; 192(2): 442-6, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24512955

RESUMEN

PURPOSE: We compare stricture outcomes in patients with artificial urinary sphincter cuff erosion managed with and without synchronous urethral repair. MATERIALS AND METHODS: Records of patients who underwent artificial urinary sphincter removal for cuff erosion from 2007 to 2013 were retrospectively reviewed. Two cohorts of patients were evaluated, with those in group 1 treated with in situ urethroplasty and those in group 2 treated with a Foley catheter only. We compared demographic, clinical and radiological data to assess resultant stricture disease, and compared operative times between the cohorts. RESULTS: Of the 26 artificial urinary sphincter cuff erosion cases identified 13 underwent in situ urethroplasty while 13 did not. Mean patient age was 73 years (range 61 to 83) with a mean followup of 24 months (range 8 to 69). The rate of urethral stricture formation after artificial urinary sphincter explantation was significantly reduced among patients treated with in situ urethroplasty (5 of 13, 38%) compared to those treated with Foley catheter only (11 of 13, 85%; p=0.047). Mean operative times were similar at 78 minutes (50 to 133) for the in situ urethroplasty group vs 70 minutes (51 to 92) for the Foley catheter only group (p=0.39). Those treated with in situ urethroplasty underwent significantly fewer procedures per patient before artificial urinary sphincter replacement (0.4 vs 1.1, p=0.004) and had a much higher rate of eventually undergoing secondary artificial urinary sphincter implantation (7 of 13, 54% vs 2 of 13, 15%, p=0.04) compared to those with cuff erosion treated with Foley catheter only. CONCLUSIONS: Urethral repair at the time of artificial urinary sphincter explantation for cuff erosion appears to prevent stricture development, thus facilitating successful artificial urinary sphincter replacement.


Asunto(s)
Complicaciones Posoperatorias/cirugía , Falla de Prótesis/efectos adversos , Uretra/cirugía , Estrechez Uretral/etiología , Estrechez Uretral/prevención & control , Esfínter Urinario Artificial , Anciano , Anciano de 80 o más Años , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Tiempo , Procedimientos Quirúrgicos Urológicos/métodos
6.
J Urol ; 191(1): 143-7, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23820057

RESUMEN

PURPOSE: We assessed patient perceptions of regular intermittent self-dilation in men with urethral stricture. MATERIALS AND METHODS: We constructed and distributed a visual analog questionnaire to evaluate intermittent self-dilation via catheterization by men referred for urethral stricture management at a total of 4 institutions. Items assessed included patient duration, frequency, difficulty and pain associated with intermittent self-dilation as well as interference of intermittent self-dilation with daily activity. The primary outcome was patient perceived quality of life. Multivariate analysis was performed to assess factors that affected this outcome. RESULTS: Included in the study were 85 patients with a median age of 68 years, a median of 3.0 years on intermittent self-dilation and a median frequency of 1 dilation per day. On a 1 to 10 scale the median intermittent self-dilation difficulty was 5.0 ± 2.7, the median pain score was 3.0 ± 2.7 and median interference with daily life was 2.0 ± 1.3. Overall quality of life in patients with stricture was poor (median score 7.0 ± 2.6 with poor quality of life defined as 7 or greater). On univariate analysis younger age (p <0.01), interference (p = 0.03), pain (p <0.01) and difficulty performing intermittent self-dilation (p = 0.03) correlated with poor quality of life in a statistically significant manner. On multivariate analysis only difficulty catheterizing (p <0.01) and younger age (p = 0.05) were statistically significant predictors. Patients with stricture involving the posterior urethra had a statistically significant increase in difficulty and decrease in quality of life (each p = 0.04). CONCLUSIONS: Most patients with urethral stricture who are on intermittent self-dilation rate difficulty and pain as moderate, and inconvenience as low but report poor quality of life.


Asunto(s)
Dilatación , Calidad de Vida , Estrechez Uretral/terapia , Cateterismo Urinario , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Dilatación/métodos , Dilatación/psicología , Humanos , Persona de Mediana Edad , Estudios Prospectivos , Autocuidado , Estrechez Uretral/psicología , Cateterismo Urinario/métodos , Cateterismo Urinario/psicología , Adulto Joven
7.
J Urol ; 191(5): 1307-12, 2014 May.
Artículo en Inglés | MEDLINE | ID: mdl-24333513

RESUMEN

PURPOSE: We recently demonstrated that radiotherapy induced urethral strictures can be successfully managed with urethroplasty. We increased size and followup in our multi-institutional cohort, and evaluated excision and primary anastomosis as treatment for radiotherapy induced urethral strictures. MATERIALS AND METHODS: A retrospective review was performed of 72 patients from 3 academic institutions treated for radiotherapy induced bulbomembranous strictures. Outcome parameters of successful repair included recurrence, incontinence and erectile dysfunction. RESULTS: Among the 72 men treated for radiotherapy induced strictures 66 (91.7%) underwent excision and primary anastomosis. Mean followup was 3.5 years (median 3.1, range 0.8 to 11.2). Prostate cancer was the most common reason for radiotherapy (in 64 of 66, 96.9%). External beam radiotherapy and brachytherapy were performed in 28 of 66 men (42.4%) each, and a combination of both was performed in 9 (13.6%). Mean time from radiation to excision and primary anastomosis was 6.4 years (range 1 to 20) and mean stricture length was 2.3 cm (range 1 to 6). Successful reconstruction was achieved in 46 men (69.7%). Mean time to recurrence was 10.2 months (range 1 to 64) with new onset of incontinence observed in 12 men (18.5%). This was associated with stricture length greater than 2 cm (p = 0.013) and treatment center (p <0.001). The rate of erectile dysfunction remained stable (preoperative 45.6%, postoperative 50.9%, p = 0.71). Radiotherapy type did not affect stricture length (p = 0.41), recurrence risk (p = 0.91), postoperative incontinence (p = 0.88) or erectile dysfunction (p = 0.53). CONCLUSIONS: Radiotherapy induced bulbomembranous urethral strictures can be successfully managed with excision and primary anastomosis. Substitution urethroplasty with graft or flap is needed infrequently. Patients should be counseled on the potential risks of urinary incontinence and erectile dysfunction.


Asunto(s)
Traumatismos por Radiación/complicaciones , Traumatismos por Radiación/cirugía , Uretra/cirugía , Estrechez Uretral/etiología , Estrechez Uretral/cirugía , Humanos , Masculino , Traumatismos por Radiación/etiología , Radioterapia/efectos adversos , Estudios Retrospectivos , Resultado del Tratamiento , Procedimientos Quirúrgicos Urológicos/métodos
8.
J Urol ; 192(3): 798-803, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24746880

RESUMEN

PURPOSE: Many patients with persistent incontinence after an artificial urinary sphincter procedure gain improved continence after cuff downsizing. In 2010 a new, smaller (3.5 cm) artificial urinary sphincter cuff was introduced. We hypothesized that men with spongiosal atrophy previously treated with a 4.0 cm cuff would now show a decreased rate of revision surgery due to more accurate cuff sizing. MATERIALS AND METHODS: We evaluated the outcome in men who received identical 4.0 cm cuff sizes in 2 eras, before (2007 to 2009) and after (2010 to 2013) the introduction of the 3.5 cm artificial urinary sphincter cuff. Patients with a history of cuff erosion or those undergoing tandem, transcorporal, or 4.5 cm or greater cuff placement were excluded from analysis. We validated our institutional results using the nationwide AMS® PIF (Patient Information Form) database from identical time frames. RESULTS: Of 236 men who underwent artificial urinary sphincter placement at our institution during the study period 170 with a mean age of 67 years met study inclusion criteria, of whom 88 (52%) received a 4.0 cm artificial urinary sphincter cuff. Mean followup was 34 months. Ten of 45 patients (22.2%) who had a 4.0 cm cuff placed from 2007 to 2009 required cuff downsizing for persistent incontinence while only 2 of 43 (4.7%) who received a 4.0 cm cuff from 2010 to 2013 required revision (p <0.001). Nationally patients with a 4.0 cm cuff underwent fewer revisions during the latter era (16.2% vs 7.5%, p = 0.001). In local and national cohorts Kaplan-Meier analysis revealed improved survival of the 4.0 cm cuff after the introduction of the 3.5 cm cuff (p <0.05). CONCLUSIONS: The incidence of artificial urinary sphincter revision surgery in patients with a 4.0 cm cuff has decreased since the availability of the 3.5 cm cuff. This suggests that precise cuff sizing appears to be beneficial in men with spongiosal atrophy.


Asunto(s)
Uretra/patología , Incontinencia Urinaria de Esfuerzo/cirugía , Esfínter Urinario Artificial , Adulto , Anciano , Anciano de 80 o más Años , Atrofia , Precisión de la Medición Dimensional , Humanos , Masculino , Persona de Mediana Edad , Diseño de Prótesis , Ajuste de Prótesis , Reoperación/estadística & datos numéricos , Estudios Retrospectivos , Adulto Joven
9.
J Sex Med ; 11(6): 1593-8, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24708140

RESUMEN

INTRODUCTION: Twenty to thirty percent of patients with Peyronie's disease (PD) have erectile dysfunction (ED) refractory to medical therapy and may benefit from a combined procedure addressing both conditions. AIM: The aim of this study was to show the efficacy of inflatable penile prosthesis (IPP) insertion and synchronous penile plication for correcting penile curvature and ED in patients with PD. METHODS: A retrospective review was performed of all patients who underwent IPP insertion with synchronous penile plication at our tertiary care center between 2010 and 2013. All patients received an intraoperative saline intracorporal injection to induce an artificial erection. After the tunica albuginea was exposed via a standard transverse scrotal incision over the proximal penile shaft, the incision was retracted distally and/or laterally as needed for plication suture placement. Plication sutures were placed in parallel opposite the angle of greatest curvature. The incision was returned proximally to the standard penoscrotal junction for IPP insertion. Demographic and surgical data were collected from the patients' medical records. Patient satisfaction was assessed postoperatively using a nonvalidated questionnaire. MAIN OUTCOME MEASURES: The focus of this study was surgical outcomes, both technical and patient-reported satisfaction. RESULTS: Eighteen patients with a mean age of 63 years underwent IPP insertion with synchronous penile plication. Patients presented with dorsal (n = 11), lateral (n = 2), and biplanar curvature (n = 5). Mean preoperative curvature was 39 degrees (range 30-60) and was corrected on average to <5 degrees (range <5-12) using a median of four plication sutures (range 3-6). Among 15 patients completing a postoperative satisfaction survey at a mean of 11 months, all reported improvement in their overall condition and penile curvature; one with biplanar deformity reported minor residual curvature. None reported continued pain or required suture release. CONCLUSIONS: IPP insertion with synchronous penile plication for the correction of ED and PD is effective and results in high patient satisfaction.


Asunto(s)
Disfunción Eréctil/cirugía , Satisfacción del Paciente , Induración Peniana/cirugía , Prótesis de Pene/psicología , Pene/cirugía , Anciano , Disfunción Eréctil/psicología , Humanos , Masculino , Persona de Mediana Edad , Dolor Postoperatorio/etiología , Erección Peniana/psicología , Induración Peniana/psicología , Cuidados Posoperatorios , Estudios Retrospectivos , Escroto/cirugía , Encuestas y Cuestionarios , Suturas , Testículo/cirugía
10.
Can J Urol ; 21(5): 7465-9, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25347372

RESUMEN

INTRODUCTION: High submuscular (HSM) inflatable penile prosthesis (IPP) reservoir insertion is a new technique that involves placing the reservoir high beneath the muscles of the abdominal wall. We queried a variety of surgeons to assess their impressions of how HSM reservoir placement compares with traditional space of Retzius (SOR) placement. MATERIALS AND METHODS: A nationwide group of urologists trained in HSM reservoir placement was surveyed to assess preferences and concerns compared to SOR placement. Using a Likert scale survey, we compared HSM to traditional SOR placement with regard to ease of implementation, surgical preference, and patient safety. Results were analyzed according to numbers of implants performed by the surgeons. RESULTS: A total of 25 urologists from eight states participated in this survey (12 residents and 13 attending surgeons). Overall, surgeons report that HSM placement is safer (p < 0.001). The participants believed it conveyed lower risk to visceral (p < 0.001) and vascular (p < 0.001) structures. Moreover it was easier to learn (p = 0.008) and to teach (p = 0.002). The majority (17/25, 68%) prefer HSM reservoir placement, while 4/25 (16%) are neutral, and 4/25 (16%) prefer SOR. Among high volume implanters (> 20 implants/year), 7/9 (78%) prefer the HSM technique and report that it is safer (p = 0.001) with lower risk of visceral (p = 0.010) and vascular (p < 0.001) injuries. CONCLUSIONS: Urologists trained in HSM reservoir placement report that this technique is readily implemented, strongly preferred, and safer for patients.


Asunto(s)
Actitud del Personal de Salud , Implantación de Pene/métodos , Pautas de la Práctica en Medicina/estadística & datos numéricos , Urología/estadística & datos numéricos , Humanos , Implantación de Pene/efectos adversos , Prótesis de Pene
11.
Can J Urol ; 20(3): 6773-7, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23783046

RESUMEN

INTRODUCTION: To explore the association of artificial urinary sphincter (AUS) cuff sizes and placement techniques with the development of postoperative urinary retention. MATERIALS AND METHODS: We analyzed the outcomes of AUS cases performed by a single surgeon at a tertiary referral center from 2007-2010. Outcomes relating to urinary retention and suprapubic tube placement were analyzed in three groups: those with 3.5 cm cuff placement, ≥ 4 cm cuff placement, and transcorporal cuff (TC) placement of any size. RESULTS: Among 139 patients who underwent AUS placement from 2007-2010, 117 cases met inclusion criteria - 42 men received a 3.5 cm cuff, 53 received a ≥ 4 cm cuff, and 22 received a TC cuff (all ≥ 4 cm). TC patients had a significantly higher rate of urinary retention compared to the ≥ 4 cm group [7/22 (32%) versus 4/53 (8%), p = 0.02] as well as a higher rate of SPT placement [6/22 (27%) versus 1/53 (2%), p = 0.007]. CONCLUSIONS: Transcorporal cuff placement is associated with a significantly higher rate of urinary retention and suprapubic tube placement compared to traditional 4 cm cuff placement.


Asunto(s)
Incontinencia Urinaria de Esfuerzo/cirugía , Retención Urinaria/epidemiología , Esfínter Urinario Artificial/efectos adversos , Procedimientos Quirúrgicos Urogenitales/instrumentación , Procedimientos Quirúrgicos Urogenitales/métodos , Anciano , Humanos , Incidencia , Masculino , Periodo Posoperatorio , Recurrencia , Reoperación , Estudios Retrospectivos , Factores de Riesgo , Resultado del Tratamiento , Incontinencia Urinaria de Esfuerzo/epidemiología
12.
Urology ; 84(6): 1535-40, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25432851

RESUMEN

OBJECTIVE: To present our updated experience and patient-reported outcomes of high submuscular (HSM) placement of urologic prosthetic balloons and reservoirs (UPBRs). METHODS: A retrospective review was performed of patients who underwent inflatable penile prosthesis and/or artificial urinary sphincter placement between 2011 and 2013. UPBRs were placed in an HSM location between the transversalis fascia and the rectus abdominis muscle by blunt dissection through the external inguinal ring via a trans-scrotal approach. Patient demographics, perioperative outcomes, and patient-reported outcomes were reviewed. RESULTS: During the study period, 146 patients received 158 HSM implants: inflatable penile prosthesis reservoirs (n = 93) or artificial urinary sphincter balloons (n = 65). Patients completed a standardized survey at a mean of 3.2 months (range, 1.1-23.4 months) after surgery and were last followed up at a mean of 5.5 months (range, 1.1-28.7 months). Overall, 94% (n = 149) of UPBRs caused no bother, and patients were satisfied with 96% (n = 151) of implants. Patients were unable to palpate 80% (n = 126) of UPBRs and minimally palpate 16% (n = 26). The primary surgeon was unable to palpate 72% (n = 115) of UPBRs and minimally palpate 20% (n = 31). Type of UPBR, body mass index, reservoir volume, and reservoir manufacturer were not associated with patient or surgeon palpability. Of the 158 UPBRs placed, only 2 (1.3%) were revised due to bothersome patient palpability. No bowel, bladder, ureteral, or vascular injuries occurred. CONCLUSION: HSM placement of UPBR is safe and feasible, well tolerated, and avoids deep retropubic dissection. Patient-reported outcomes support low palpability, low bother, and high patient satisfaction.


Asunto(s)
Prótesis de Pene , Diseño de Prótesis , Implantación de Prótesis/métodos , Esfínter Urinario Artificial , Adulto , Estudios de Cohortes , Intervalos de Confianza , Disfunción Eréctil/cirugía , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Oportunidad Relativa , Evaluación del Resultado de la Atención al Paciente , Satisfacción del Paciente/estadística & datos numéricos , Estudios Retrospectivos , Medición de Riesgo , Encuestas y Cuestionarios , Resultado del Tratamiento
13.
Urology ; 84(5): 1228-33, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25443939

RESUMEN

OBJECTIVE: To compare the safety and efficacy of patients undergoing dorsal penile plication with patients undergoing ventral and lateral plication. METHODS: A retrospective review was performed of all patients who underwent penile plication between 2007 and 2013. Plication was performed through a 2-cm longitudinal incision in the proximal or midpenile shaft without degloving. Plication sutures were placed in parallel opposite the angle of greatest curvature. Dorsal plication was performed with minimal displacement of the neurovascular bundle. Patient demographics, perioperative outcomes, and patient-reported outcomes were analyzed. RESULTS: Of 215 patients who underwent penile plication, complete operative and patient-reported outcomes data were available for 118 (55%). Patients were grouped by location of plication: dorsal (n = 17 [14%]), ventral (n = 65 [55%]), and lateral (n = 36 [31%]). Mean age (52-58 years; P = .51) and preoperative curvature (36-51°; P = .78) were similar among the 3 groups. Each group required a similar number of sutures (8-9; P = .18) to achieve similar correction (37-45°; P = .33). Patients completed a satisfaction survey at a mean of 15 months (range, 1-41 months) after surgery. All groups reported equally high rates of satisfaction for penile curvature (P = .64), penile rigidity (P = .64), strength of erection (P = .98), and overall satisfaction (P = .75). Although each group reported subjective decrease in penile length (P = .10), objective length loss occurred on a small scale (mean length loss for all groups, 0.3-0.8 cm; P = .24). CONCLUSION: Penile plication is a safe and effective technique for correcting all directions of curvature. Dorsal plication without degloving produces favorable objective and subjective results comparable to ventral and lateral plication.


Asunto(s)
Induración Peniana/cirugía , Pene/cirugía , Procedimientos Quirúrgicos Urológicos/métodos , Adulto , Anciano , Humanos , Masculino , Persona de Mediana Edad , Periodo Perioperatorio , Periodo Posoperatorio , Estudios Retrospectivos , Encuestas y Cuestionarios , Técnicas de Sutura , Suturas , Resultado del Tratamiento , Adulto Joven
14.
Urology ; 82(6): 1436-9, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24125688

RESUMEN

OBJECTIVE: To present our 5-year experience using a "drain and retain" option, in which existing urologic prosthetic balloons and reservoirs (UPBR) were emptied but not removed during routine artificial urinary sphincter (AUS)/inflatable penile prosthesis (IPP) reoperation. METHODS: All genitourinary prosthetic surgeries by a single surgeon from July 2007 to September 2012 were reviewed. Patients were included in the study group if they underwent prosthetic replacement (with contralateral new UPBR placement) or subtotal device removal, although having their original UPBR drained and retained. Virgin cases, complete device removals for gross infection, and revision cases using the original UPBR were excluded. The "drain and retain" technique involved defunctionalizing the existing UPBR by aspirating all its fluid, placing the tubing on traction, and cutting proximally. Postoperative outcomes with specific attention to infection were reviewed and compared with patients receiving their first prosthesis (control group). RESULTS: A total of 551 urologic prostheses (251 AUS and 300 IPP) were inserted in 433 men during the 5-year study period. Among 120 reoperative prosthetic cases, UPBR were drained and retained in 55 (46%). The control group consisted of 352 patients undergoing initial AUS (154 cases) and/or IPP (236 cases) placement. No difference in infection rate was identified between the control group (6 of 390; 1.5%) and the "drain and retain" group (1 of 55; 1.8%; chi-square = 0.024; P = .88). CONCLUSION: Retention of defunctionalized uninfected genitourinary prosthetic balloons and reservoirs does not increase complication rate during reoperative AUS and/or IPP surgery.


Asunto(s)
Remoción de Dispositivos/métodos , Prótesis de Pene , Implantación de Prótesis/métodos , Esfínter Urinario Artificial , Anciano , Anciano de 80 o más Años , Drenaje , Humanos , Masculino , Persona de Mediana Edad , Implantación de Pene/métodos , Falla de Prótesis , Infecciones Relacionadas con Prótesis/epidemiología , Reoperación , Incontinencia Urinaria de Esfuerzo/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos/métodos
15.
Urology ; 82(6): 1430-5, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24054130

RESUMEN

OBJECTIVE: To evaluate our 5-year experience with deep lateral transurethral incisions of bladder neck contracture (TUIBNC), identify risk factors associated with failure of procedure, and assess outcomes of men subsequently treated for concomitant or de novo stress urinary incontinence (SUI). MATERIALS AND METHODS: We reviewed 50 consecutive patients who underwent TUIBNC between June 2007 and January 2012. TUIBNC was standardized to include initial dilation followed by deep transurethral incisions. All patients were evaluated cystoscopically after a 2-month interval; those with recurrent bladder neck contracture (RBNC) underwent a second TUIBNC. For patients with concomitant SUI, we assessed the timing between TUIBNC and subsequent artificial urinary sphincter (AUS) placement and its outcome. Perioperative characteristics were reviewed to identify factors associated with failure. RESULTS: Of the 50 patients analyzed, most were refractory, 78% having failed previous TUIBNC. After TUIBNC, 72% required no further surgery for obstruction at a mean follow-up of 12.9 months. Of the 14 who failed initial TUIBNC, 7 underwent repeat TUIBNC with success, representing an overall success rate of 86% after 2 procedures. Significant factors associated with treatment failure were >10 pack/year smoking history (P = .039) and ≥ 2 previous endoscopic BNC procedures (P = .03). Of 39 men (78%) with concomitant SUI, two-thirds underwent AUS placement after an average of 2.9 months after TUIBNC. Only 2 of 26 (8%) patients required repeat transurethral procedures after AUS placement for RBNC. CONCLUSION: Deep lateral TUIBNC alone is a highly effective treatment modality for RBNC. Smokers and those having 2 or more previous transurethral procedures appear to have greater risk for failure. Subsequent AUS placement can be safely performed with >90% long-term urethral patency.


Asunto(s)
Contractura/cirugía , Prostatectomía/efectos adversos , Obstrucción del Cuello de la Vejiga Urinaria/cirugía , Incontinencia Urinaria de Esfuerzo/cirugía , Anciano , Anciano de 80 o más Años , Algoritmos , Cistoscopía , Humanos , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/cirugía , Recurrencia , Factores de Riesgo , Insuficiencia del Tratamiento , Obstrucción del Cuello de la Vejiga Urinaria/etiología , Esfínter Urinario Artificial
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