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1.
Urology ; 159: 28-32, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34461144

RESUMO

OBJECTIVE: To evaluate the quality of YouTube videos depicting distal hypospadias repair. METHODS: The search terms "distal hypospadias repair" were used to identify surgical videos on YouTube. Videos were sorted by view count and the top 34 videos were reviewed for baseline video characteristics, key surgical steps covered, and conformity to a modified LAParoscopic surgery Video Educational GuidelineS (LAP-VEGaS) checklist. All videos were reviewed and discussed for conformity by 2 attending pediatric urologists and a urology resident. RESULTS: Of the 34 videos reviewed, 16 videos were excluded due to content. The median length of videos was 9.94 minutes (range, 2.57-99.12 minutes). Video quality was deemed of high quality in only 39% of videos. The most common type of hypospadias procedures described were tubularized incised plate urethroplasty (n = 13) and meatal advancement and glanuloplasty incorporated (n = 2). The median view count was 7828.5 (range, 1,133-58,619 views). Only 1 video met all modified LAP-VEGaS criteria (range of 33%-100%), and only 2 videos showed every surgical step of distal hypospadias repair (range 33%-100%). Modified LAP-VEGaS score, surgical step score, or quality of the video was not associated with a higher view count. CONCLUSION: Despite being a common procedure, there is a paucity of high-quality videos on YouTube describing distal hypospadias repair techniques. It is unclear how learners select videos for study purposes and the most utilized videos on YouTube are not the most educational videos.


Assuntos
Hipospadia/cirurgia , Mídias Sociais , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Gravação em Vídeo , Humanos , Hipospadia/patologia , Masculino
2.
Investig Clin Urol ; 61(5): 508-513, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32734726

RESUMO

PURPOSE: To determine the number of cases required to achieve a specified recurrence-free rate (>80%) among urethroplasty types. MATERIALS AND METHODS: A retrospective analysis of consecutive patients, who underwent urethroplasty performed by a single surgeon between April 2013 and January 2019, was conducted. Urethroplasty subtypes were divided according to stricture location: penile, bulbar, and posterior. If there was no recurrence for >6 months after surgery, the surgery was considered to be a success. The average success rates among quintile groups were compared to determine the learning curve for each type. RESULTS: Of 150 patients who underwent urethroplasty, 112 were included in this study. The overall success rate was 89.7% in penile, 97.8% in bulbar, and 74.1% in posterior urethroplasty. Bulbar urethroplasty reached the target success rate in the first quintile group (1-9 cases). Penile urethroplasty also achieved the target success rate in the first quintile group (1-8 cases), and the success rate gradually increased until the fifth quintile group (32-39 cases). In posterior urethroplasty, the target success rate was achieved in the fifth quintile group (20-27 cases). CONCLUSIONS: Bulbar urethroplasty had the fastest learning curve, and posterior urethroplasty the slowest.


Assuntos
Curva de Aprendizado , Uretra/cirurgia , Estreitamento Uretral/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva , Estudos Retrospectivos , Resultado do Tratamento , Procedimentos Cirúrgicos Urológicos Masculinos/estatística & dados numéricos , Adulto Jovem
3.
J Urol ; 204(6): 1326-1332, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32614254

RESUMO

PURPOSE: We sought to determine the number of cases to achieve competency and proficiency in tubularized incised plate technique for distal hypospadias repair using cumulative sum analysis. MATERIALS AND METHODS: From 2001 to 2015 we reviewed all distal tubularized incised plate repairs performed by a single surgeon since independent practice. Data for 450 consecutive cases included age, meatal location, presence of curvature, operative time, occurrence of complications and followup duration. A cumulative sum analysis cohort chart was used to determine trends in complication rate and operative time during the evaluation period. In order to account for surgical experience with time, the highest peak, plateau, and down trends in operative time and complication rate were identified on the plot and set as the transition points between learning (phase 1), competence (phase 2) and proficiency (phase 3). RESULTS: Based on the cumulative sum analysis learning curve, the competence phase with plateau of operative time and complication rate commences beyond the 127th case, and the proficiency phase with notable decline in operative time and complication rate was noted beyond the 234th case. When comparing case characteristics and surgical outcomes between phases and learning curve, the proficiency phase involved younger patients and more severe degree of distal hypospadias being repaired using the tubularized incised plate approach with fewer complications related to meatal stenosis and fewer cosmetic complications. CONCLUSIONS: In our study competency in distal hypospadias tubularized incised plate repair was reached beyond the 127th case, while proficiency was attained beyond the 234th case.


Assuntos
Hipospadia/cirurgia , Curva de Aprendizado , Procedimentos de Cirurgia Plástica/estatística & dados numéricos , Cirurgiões/estatística & dados numéricos , Procedimentos Cirúrgicos Urológicos Masculinos/estatística & dados numéricos , Competência Clínica , Seguimentos , Humanos , Lactente , Masculino , Duração da Cirurgia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Procedimentos de Cirurgia Plástica/efeitos adversos , Procedimentos de Cirurgia Plástica/educação , Procedimentos de Cirurgia Plástica/métodos , Estudos Retrospectivos , Cirurgiões/educação , Resultado do Tratamento , Uretra/anormalidades , Uretra/cirurgia , Estreitamento Uretral/epidemiologia , Estreitamento Uretral/etiologia , Procedimentos Cirúrgicos Urológicos Masculinos/efeitos adversos , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Procedimentos Cirúrgicos Urológicos Masculinos/métodos
4.
BJU Int ; 125(5): 725-731, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31131961

RESUMO

OBJECTIVES: To develop and validate the Urethroplasty Training and Assessment Tool (UTAT) using Healthcare Failure Mode and Effect Analysis (HFMEA) for training and assessment of urology trainees learning this urethral reconstruction technique, as urethroplasty is the 'gold standard' treatment for long and recurrent urethral strictures and with a variety of techniques and a lack of standardised reconstructive curricula, there is a need for procedure-specific training tools to improve surgeon training and patient safety. MATERIALS AND METHODS: This international observational study was performed over an 11-month period. The HFMEA was used to identify and evaluate hazardous stages of urethroplasty to develop the UTAT. Hazard scores were calculated for the included steps of urethroplasty. Content validation was performed by 12 expert surgeons and multidisciplinary teams from international tertiary centres. RESULTS: The HFMEA process resulted in an internationally validated UTAT. Hazard scores ≥4 and single point weaknesses were included to implement actions and outcome measures. Content validation was achieved by circulating the process map, hazard analysis table, and developed tools. Changes were implemented based on the feedback received from expert surgeons. The content validated dorsal onlay buccal mucosa graft bulbar UTAT contained five phases, 10 processes and 23 sub-processes. CONCLUSIONS: The modular UTAT offers a comprehensive validated training tool developed via a detailed HFMEA protocol. This may be utilised to standardise the training and assessment of urology trainees.


Assuntos
Educação de Pós-Graduação em Medicina/métodos , Mucosa Bucal/transplante , Procedimentos de Cirurgia Plástica/educação , Uretra/cirurgia , Estreitamento Uretral/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Urologia/educação , Adulto , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Procedimentos de Cirurgia Plástica/métodos , Procedimentos Cirúrgicos Urológicos Masculinos/métodos
5.
J Pediatr Urol ; 14(6): 577-583, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30270102

RESUMO

BACKGROUND: To make surgical training more effective, a proven method is needed to provide feedback to residents on their surgeries. Residency programs may make up for limited training time in the operating room by improving feedback that trainees receive about cases. OBJECTIVE: The goals of this study were (1) to determine if an online tool to communicate feedback for attendings and trainees shows face validity and (2) to use an online tool to identify the most common feedback trainees receive after performing orchiopexy and hypospadias repair by survey. METHODS: In 2016, determining whether an online tool to provide pediatric urology trainees feedback after surgery shows face validity begun. The tool was launched at the authors' institutions. Then, attendings, fellows, and postgraduate year 4-5 trainees of 65 resident training programs were surveyed for their observations on preparing for and performing orchiopexy and hypospadias repair using the study tool to identify common feedback. RESULTS: The results of using the tool to provide feedback shows face validity are as follows: feedback was exchanged between attendings and trainees on orchiopexy (n = 28) and hypospadias (n = 22). Anecdotally, the tool was easy to use. The results of using the tool to identify the most common feedback trainees receive by survey are as follows: from a pool of 65 institutions, 37 attendings and 28 trainees were enrolled who made 219 observations. Most trainees prepare using undocumented online resources (17/28, 67%) instead of speaking with their attendings or cotrainees (11/28, 33%). For orchiopexy, most respondents reported that trainees need to improve skills for hernia ligation (observations: attending = 28/45, 62%; and trainee = 17/26, 65%) and strategies for hernia exposure (observations: attending = 17/27, 62%; and trainee = 7/12, 58%). For hypospadias, most respondents reported that trainees need to improve skills for neourethroplasty (observations: attending = 31/53, 58%; and trainee = 10/16, 62%) and strategies for repair choice (observations: attending = 15/22, 68%; and trainee = 12/18, 67%) (chi-squared, all P = NS). DISCUSSION: It was shown that both trainees and attendings agree on the areas of surgical strategy and execution which require improvement. With this study, it is also shown that the online feedback tool developed shows face validity in allowing attendings and trainees to communicate before and after surgery. CONCLUSIONS: The most common feedback pediatric urology trainees receive for routine pediatric urology surgery is identified. Online tools that emphasize remediations to address a trainee's specific feedback needs are to be built, so that they will be able to improve their skills at their next case.


Assuntos
Feedback Formativo , Pediatria/educação , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Urologia/educação , Educação a Distância , Educação Médica/normas , Humanos , Hipospadia/cirurgia , Masculino , Orquidopexia/educação
6.
J Pediatr Urol ; 12(3): 162.e1-4, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27317623

RESUMO

BACKGROUND: Teaching and learning hypospadias repair is a major component of pediatric urology fellowship training. Educators must transfer skills to fellows, without increasing patient complications. Nevertheless, few studies report results of surgeons during their first years of independent practice. PURPOSE: To review outcomes of distal hypospadias repairs performed during the same 2-year period by consecutive, recently matriculated, surgeons in independent practice, and to compare them to results by their mentor (with >20 years of experience). MATERIALS: Exposure to hypospadias surgery during fellowship was determined from case logs of five consecutive fellows completing training from 2007-2011. TIP was the only technique used to repair distal hypospadias. No fellow operated independently or performed complete repairs under supervision. Instead, the first 3 months were spent assisting their mentor, observing surgical methodology and decision-making. Then, each performed selected portions under direct supervision, including: degloving, penile straightening, developing glans wings, incising and tubularizing the urethral plate, creating a barrier layer, sewing the glansplasty, and skin closure. Overall fellow participation in each case was <50%. In 2011-2012, urethroplasty complications (fistula, glans dehiscence, meatal stenosis, urethral stricture, diverticulum) were recorded for consecutive patients undergoing primary distal repair by these recent graduates in their independent practices. The fellow graduating in 2011 provided 1 year of data. All patients undergoing repair during the study period were included in the analysis, except those lost to follow-up after catheter removal. Composite urethroplasty complications were compared between junior surgeons, and between junior surgeons and their mentor, with Fisher's exact contingency test. RESULTS: Training logs indicated fellow participation ranged from 76-134 hypospadias repairs, including distal, proximal and reoperative surgeries. Post-graduation case volumes ranged from 25-68 by junior surgeons versus 136 by the mentor. With similar mean follow-up, urethroplasty complication rates were statistically the same between the former fellows, and between them versus the mentor, ranging from 5-13%. Nearly all were fistulas or glans dehiscence. Junior surgeons reported they performed TIP as learned during fellowship, with one exception who used 7-0 polydioxanone rather than polyglactin for urethroplasty. DISCUSSION: This is the first study directly comparing hypospadias surgical outcomes by recently graduated fellows in independent practice with those of their mentor. We found junior surgeons achieved similar results for distal TIP hypospadias repair. Although their participation during training largely comprised observation and surgical assistance, with discrete performance of key steps, skills sufficient to duplicate the mentor's results were transferred. These data suggest there should be no learning curve for distal hypospadias after training. This report raises several considerations for surgical educators. First, mentors should review their own results, to be certain that they are correctly performing and teaching procedures. Second, programs need to determine key steps for procedures they teach, and then emphasize their optimal performance. Finally, mentors should expect former fellows to report back their initial results of hypospadias repair to be certain lessons taught were learned. Otherwise, preventable complications resulting from technical errors will be multiplied in the children operated by their trainees as they enter independent practice.


Assuntos
Competência Clínica , Bolsas de Estudo , Hipospadia/cirurgia , Mentores , Pediatria/educação , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Urologia/educação , Pré-Escolar , Humanos , Hipospadia/patologia , Lactente , Masculino , Resultado do Tratamento
7.
Urology ; 89: 137-42, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26723182

RESUMO

OBJECTIVE: To evaluate the urethroplasty learning curve. Published success rates of urethral reconstruction for urethral stricture disease are high even though these procedures can be technically demanding. It is likely that success rates improve with time although a learning curve for urethral reconstruction has never been established. MATERIALS AND METHODS: We retrospectively reviewed anterior urethroplasties from a prospectively maintained multi-institutional database. Success was analyzed at the 18-month mark in all patients and defined as freedom from secondary operation for stricture recurrence. A multivariate logistic regression was performed for outcomes vs time from fellowship and case number. RESULTS: A total of 613 consecutive cases from 6 surgeons were analyzed, with a functional success rate of 87.3%. The success rate for bulbar urethroplasties was higher than that for penile urethroplasties (88.2% vs 78.3%, P = .0116). The success rate of anastomotic repairs was higher than that for substitution repairs (95.0% vs 82.4%, P = .0001). There was a statistically significant trend toward improved outcomes with increasing number of cases (P = .0422), which was most pronounced with bulbar repairs. There was no statistical improvement in penile repairs over time. The case number to reach proficiency (>90% success) was approximately 100 cases for all types of reconstruction and 70 cases for bulbar urethroplasty. There were statistical differences in success rates among the participating surgeons (P = .0014). Complications decreased with time (P = .0053). CONCLUSION: This study shows that success rates of anterior urethral reconstruction improve significantly with surgeon experience. Proficiency occurs after approximately 100 cases.


Assuntos
Curva de Aprendizado , Uretra/cirurgia , Estreitamento Uretral/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Humanos , Masculino , Estudos Retrospectivos , Procedimentos Cirúrgicos Urológicos Masculinos/métodos , Procedimentos Cirúrgicos Urológicos Masculinos/estatística & dados numéricos
8.
Asian J Androl ; 18(5): 732-4, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26620455

RESUMO

Augmented reality is widely used in aeronautics and is a developing concept within surgery. In this pilot study, we developed an application for use on Google Glass ® optical head-mounted display to train urology residents in how to place an inflatable penile prosthesis. We use the phrase Augmented Reality Assisted Surgery to describe this novel application of augmented reality in the setting of surgery. The application demonstrates the steps of the surgical procedure of inflatable penile prosthesis placement. It also contains software that allows for detection of interest points using a camera feed from the optical head-mounted display to enable faculty to interact with residents during placement of the penile prosthesis. Urology trainees and faculty who volunteered to take part in the study were given time to experience the technology in the operative or perioperative setting and asked to complete a feedback survey. From 30 total participants using a 10-point scale, educational usefulness was rated 8.6, ease of navigation was rated 7.6, likelihood to use was rated 7.4, and distraction in operating room was rated 4.9. When stratified between trainees and faculty, trainees found the technology more educationally useful, and less distracting. Overall, 81% of the participants want this technology in their residency program, and 93% see this technology in the operating room in the future. Further development of this technology is warranted before full release, and further studies are necessary to better characterize the effectiveness of Augmented Reality Assisted Surgery in urologic surgical training.


Assuntos
Prótese de Pênis , Pênis/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Desenho de Equipamento , Humanos , Internato e Residência , Masculino , Projetos Piloto , Interface Usuário-Computador
9.
Urology ; 86(5): 868-72, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26284595

RESUMO

OBJECTIVE: To evaluate trends in male urethral and penis/incontinence case volumes among urology residents and assess these for adequate surgical training/competency. METHODS: Accreditation Council for Graduate Medical Education (ACGME) case logs of urology residents graduating from U.S. programs from 2009 to 2013 were reviewed to determine the surgical volume of select index categories. Male urethral cases encompass urethrectomy and urethroplasty, whereas male penis/incontinence cases include urethral slings and sphincters. Case volumes as "surgeon," "assistant," and "teaching assistant" were reviewed and compared to ACGME minimum requirements. RESULTS: A total of 1032 graduating residents reported case logs. For male urethral surgery, residents reported weighted averages (standard deviation [SD]) of 12.7 (9.0) cases as "surgeon," 1.5 (3.5) cases as "assistant," and 0.2 (1.0) as "teaching assistant." The minimum requirement for these cases is 5. The annual 10th percentiles as "surgeon" ranged from 4 to 5 cases throughout the study period. For male penis/incontinence cases, residents reported weighted averages (SD) of 45.5 (22.7) cases as "surgeon," 3.6 (5.5) cases as "assistant," and 1.5 (3.0) cases as "teaching assistant." The minimum requirement is 10 cases. The 10th percentiles as "surgeon" ranged from 19 to 23 cases. CONCLUSION: Although the majority of residents met the minimum standard for these cases, about 10% of residents did not meet the requirement for male urethral surgery. In addition, a review of learning curves for these procedures suggests that the ACGME minimum requirements may be insufficient to confer actual competency in skill. Increasing this number in training or specialized postgraduate training programs is needed to provide actual competency.


Assuntos
Acreditação , Competência Clínica , Internato e Residência/estatística & dados numéricos , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Carga de Trabalho/estatística & dados numéricos , Adulto , Idoso , Bases de Dados Factuais , Educação de Pós-Graduação em Medicina/métodos , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação das Necessidades , Doenças do Pênis/diagnóstico , Doenças do Pênis/epidemiologia , Estudos Retrospectivos , Estados Unidos , Doenças Uretrais/diagnóstico , Doenças Uretrais/epidemiologia , Incontinência Urinária/diagnóstico , Incontinência Urinária/epidemiologia , Procedimentos Cirúrgicos Urológicos Masculinos/estatística & dados numéricos
11.
JSLS ; 18(3)2014.
Artigo em Inglês | MEDLINE | ID: mdl-25392625

RESUMO

OBJECTIVES: To explore the role that virtual reality training might play in the learning curve of laparoscopic varicocelectomy. METHODS: A total of 1326 laparoscopic varicocelectomy cases performed by 16 participants from July 2005 to June 2012 were retrospectively analyzed. The participants were divided into 2 groups: group A was trained by laparoscopic trainer boxes; group B was trained by a virtual reality training course preoperatively. The operation time curves were drafted, and the learning, improving, and platform stages were divided and statistically confirmed. The operation time and number of cases in the learning and improving stages of both groups were compared. Testicular artery sparing failure and postoperative hydroceles rate were statistically analyzed for the confirmation of the learning curve. RESULTS: The learning curve of laparoscopic varicocelectomy was 15 cases, and with 14 cases more, it came into the platform stage. The number of cases for the learning stages of both groups showed no statistical difference (P=.49), but the operation time of group B for the learning stage was less than that of group A (P<.00001). The number of cases of group B for the improving stage was significantly less than that of group A (P=.005), but the operation time of both groups in the improving stage showed no difference (P=.30). The difference of testicular artery sparing failure rates among these 3 stages was proved significant (P<.0001), the postoperative hydroceles rate showed no statistical difference (P=.60). CONCLUSIONS: The virtual reality training shortened the operation time in the learning stage and hastened the trainees' steps in the improving stage, but did not shorten the learning curve as expected to.


Assuntos
Simulação por Computador , Educação Médica/métodos , Laparoscopia/educação , Curva de Aprendizado , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Varicocele/cirurgia , Adulto , Feminino , Humanos , Masculino
12.
J Endourol ; 28(4): 453-8, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24147849

RESUMO

BACKGROUND AND PURPOSE: A virtual-reality learning environment dedicated to prostate biopsies was designed to overcome the limitations of current classical teaching methods. The aim of this study was to validate reliability, face, content, and construct of the simulator. MATERIALS AND METHODS: The simulator is composed of (a) a laptop computer, (b) a haptic device with a stylus that mimics the ultrasound probe, (c) a clinical case database including three-dimensional (3D) ultrasound volumes and patient data, and (d) a learning environment with a set of progressive exercises including a randomized 12-core biopsy procedure. Both visual (3D biopsy mapping) and numerical (score) feedback are given to the user. The simulator evaluation was conducted in an academic urology department on 7 experts and 14 novices who each performed a virtual biopsy procedure and completed a face and content validity questionnaire. RESULTS: The overall realism of the biopsy procedure was rated at a median of 9/10 by nonexperts (7.1-9.8). Experts rated the usefulness of the simulator for the initial training of urologists at 8.2/10 (7.9-8.3), but reported the range of motion and force feedback as significantly less realistic than novices (P=0.01 and 0.03, respectively). Pearson r correlation coefficient between correctly placed biopsies on the right and left side of the prostate for each user was 0.79 (P<0.001). The 7 experts had a median score of 64% (59%-73%), and the 14 novices a median score of 52% (43%-67%), without reaching statistical significance (P=0.19). CONCLUSION: The newly designed virtual-reality learning environment proved its versatility and its reliability, face, and content were validated. Demonstrating the construct validity will necessitate improvements to the realism and scoring system used.


Assuntos
Biópsia , Próstata/patologia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Interface Usuário-Computador , Simulação por Computador , Humanos , Conhecimento Psicológico de Resultados , Aprendizagem , Masculino , Reprodutibilidade dos Testes , Inquéritos e Questionários , Procedimentos Cirúrgicos Urológicos Masculinos/instrumentação
14.
Can J Urol ; 18(3): 5699-704, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21703043

RESUMO

INTRODUCTION: Several animal models have been utilized for in-vitro experimentation and surgical training exercises of the vas deferens. The canine model is currently the standard for both in-vivo and ex-vivo study. Due to increasing costs associated with experimentation on canines, and in keeping with the principles of refine, reduce, and replace, a novel model that is cost-effective and easily obtained is desired. We compared morphology of the bull vas deferens to that of the human and the canine. MATERIALS AND METHODS: Bilateral vas deferens tissue from the human (n = 6), canine (n = 6), and bull (n = 5) were compared. Outer diameter (OD), inner diameter (ID), and microscopic measurements of the luminal mucosa and muscularis were then determined from each of these tissues. Histological comparisons were performed by a single pathologist. Data was analyzed using Two One-sided Tests (TOST) Analysis of Equivalence. RESULTS: According to the TOST statistical analysis, the vassal ID was equivalent for all three species. Similarly, equivalent microscopic measurements were noted for both vassal mucosal (human-canine and human-bull) and muscularis thicknesses (canine-bull). Lastly, all three species had similar histological characteristics. CONCLUSIONS: The vas deferens' of the human, canine, and bull are equivalent in many ways, including histological similarities. It is reasonable to conclude that the bull vas could be substituted for the human vas for both in-vitro testing and microscopic vasovasostomy simulation exercises. Specimens are cost-effective, provide ample tissue length, and are easy to obtain.


Assuntos
Especificidade da Espécie , Ducto Deferente/anatomia & histologia , Ducto Deferente/citologia , Animais , Bovinos , Análise Custo-Benefício , Cães , Humanos , Masculino , Modelos Animais , Procedimentos Cirúrgicos Urológicos Masculinos/economia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Ducto Deferente/cirurgia , Vasovasostomia/economia , Vasovasostomia/educação
15.
Ann R Coll Surg Engl ; 92(8): 710-2, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21047450

RESUMO

INTRODUCTION: Suspected testicular torsion (TT) is a surgical emergency, usually requiring urgent scrotal exploration. Provision of urology on-call cover varies widely between hospitals and often falls under the remit of the general surgical team. The purpose of this study was to investigate whether the management of suspected TT differed between urology (UT) and surgical (ST) trainees in the Severn and South West Peninsula Deaneries. SUBJECTS AND METHODS: An on-line questionnaire (SurveyMonkey. com) was sent to all UT and ST within the Deaneries. Questions covered training, on-call cover, intra-operative management and knowledge of complications following testicular fixation. Responses were analysed using an Excel spreadsheet and GraphPad statistical package. RESULTS: Responses were received from 26/31 UT and 43/52 ST throughout 17 hospitals. Only three hospitals had separate middle-grade specialist urology cover. Scrotal exploration was taught by urologists to 72% of UT compared with 40% of ST (P = 0.012, Fisher's exact test). Variability in the number of operations performed, supervision and management of true TT was insignificant. However, ST were more likely to fix a normal testicle either in the absence of other pathology (53% vs 28%) or with a twisted appendix testis (42% vs 15%) than UT (P = 0.045 and P = 0.032, respectively). UT were more aware of evidence regarding chronic pain (47% vs 14%) and infertility (53% vs 18%) following testicular fixation than ST (P = 0.005 and P = 0.003, respectively). Medicolegally, 76% of UT would inform the on-call consultant prior to operation compared with 45% of ST (P = 0.012). DISCUSSION: ST are significantly more likely to fix a normal testicle than UT (and then usually only on the affected side), contrary to best-practice. This variation may be due to the different sources of training received by the two groups. Knowledge of possible chronic pain and infertility following testicular fixation may also affect management. CONCLUSIONS: Due to the variation, we suggest urology departments should draw up guidelines for management; trainees should be encouraged to discuss the case pre-operatively with the consultant; core surgical training should include a urology placement.


Assuntos
Educação de Pós-Graduação em Medicina/organização & administração , Torção do Cordão Espermático/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Competência Clínica , Emergências , Inglaterra , Cirurgia Geral/educação , Humanos , Masculino , Complicações Pós-Operatórias
16.
J Urol ; 184(4 Suppl): 1748-53, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20728179

RESUMO

PURPOSE: Computer enhanced visual learning is a new method to train residents to perform surgery using components and provide them with access to a personalized surgical feedback archive using the Internet. At the parent institution in Chicago we have already noted that this method is effective to train residents to perform orchiopexy. To assess whether this new methodology to enhance resident surgical instruction is generalizable we performed a prospective, multi-institutional clinical trial. MATERIALS AND METHODS: We prospectively compared ratings of resident skills in performing pediatric orchiopexy at 4 institutions as novices to computer enhanced visual learning curriculum (study group) vs those at the single institution accustomed to that curriculum (control group). All urology residents and attending physicians accessed the computer enhanced visual learning curriculum. After each case was completed the attending urologist rated resident performance of each step and provided feedback on weaknesses for the resident to remediate at the next case. The learning score was calculated for each case as the sum of the ratings × case difficulty. Scores on the first case and the best case were compared between the study and control groups by resident and institution. RESULTS: The study group included 6 attending physicians and 36 residents (99 orchiopexies). The control group included 8 attending physicians and 21 residents (108 orchiopexies). Between the study and control groups we noted no significant differences in average resident postgraduate year (2.9 vs 2.7), number of procedures per resident (3.9 vs 4.9), frequency with which residents viewed computer enhanced visual learning preoperatively (63% vs 74%) or attending physician provision of feedback (63% vs 88%) (each p not significant). Similarly of residents who completed more than 1 surgery there was no significant difference in the percent who showed an improved learning score in the study vs the control group (86% vs 79%) or in the magnitude of average improvement (10.5 vs 13.4) (each p not significant). CONCLUSIONS: The institutional groups did not differ in training resident skills using computer enhanced visual learning for pediatric orchiopexy. Thus, the program provides a consistent learning experience and is generalizable across institutions. We believe that this tool will change the practice of how training programs educate residents by enhancing learning by a checklist approach and a computer platform to archive feedback and remediation.


Assuntos
Instrução por Computador/métodos , Criptorquidismo/cirurgia , Internato e Residência , Pediatria/educação , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Urologia/educação , Criança , Humanos , Masculino , Estudos Prospectivos
17.
J Urol ; 180(4 Suppl): 1814-8; discussion 1818, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-18721933

RESUMO

PURPOSE: Residency programs must continue to restructure teaching and assessment of surgical skills to improve the documentation of Accreditation Council for Graduate Medical Education competencies. To improve teaching and documenting resident performance we developed a computer enhanced visual learning method that includes a curriculum and administrative reports. The curriculum consists of 1) study of a step-by-step surgical tutorial of computer enhanced visuals that show specific surgical skills, 2) a checklist tool to objectively assess resident performance and 3) a log of postoperative feedback that is used to structure deliberate practice. All elements of the method are repeated with each case performed. We used the Accreditation Council for Graduate Medical Education index case of orchiopexy to pilot this project. MATERIALS AND METHODS: All urology residents who trained at our institution from January 2006 to October 2007 performed orchiopexy using the computer enhanced visual learning method. The computer enhanced visual learning tutorial for orchiopexy consisted of customized computer visuals that demonstrate 11 steps or skills involved in routine inguinal orchiopexy, eg ligate hernia. The attending urologist rated resident competence with each skill using a 5-point Likert scale and provided specific feedback to the resident suggesting ways to improve performance. These ratings were weighted by case difficulty. The computer enhanced visual learning weighted score at entry into the clinical rotation was compared to the best performance during the rotation in each resident. RESULTS: Seven attending surgeons and 24 urology residents (resident training postgraduate years 1 to 8) performed a total of 166 orchiopexies. Overall the residents at each postgraduate year performed an average of 7 cases each with complexity ratings that were not significantly different among postgraduate year groups (average 2.4, 1-way ANOVA p not significant). The 7 attending surgeons did not differ significantly in assessment of skill performance or case difficulty (1-way ANOVA p not significant). Of the 24 residents 23 (96%) showed improvement in computer enhanced visual learning score/skill performance. In the entire group the average computer enhanced visual learning weighted score increased more than 50% from entry to best performance (137 to 234 orchiopexy units, paired t test p <0.0001). CONCLUSIONS: Computer enhanced visual learning is a novel method that enhances resident learning by breaking a core procedure into discrete steps and providing a platform for constructive feedback. Computer enhanced visual learning, which is a checklist tool, complies with Accreditation Council for Graduate Medical Education documentation requirements. Computer enhanced visual learning has wide applicability among surgical specialties.


Assuntos
Competência Clínica , Instrução por Computador/métodos , Internato e Residência , Testículo/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Urologia/educação , Adulto , Competência Clínica/estatística & dados numéricos , Currículo , Documentação , Humanos , Masculino
18.
J Pediatr Urol ; 4(4): 270-4, 2008 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-18644528

RESUMO

INTRODUCTION: The requirements of hypospadias surgery today not only include the creation of a straight phallus with optimal meatal placement but also call for excellent cosmetic outcomes with minimal complications. Specialty fellowship training as well as advanced surgical materials and techniques allow for consistent, successful results. We report the outcomes of hypospadias surgeries performed by two academic Pediatric Urologists in the first 3 years of practice after completing a 2-year fellowship. PATIENTS AND METHODS: A retrospective chart review of all patients with hypospadias treated by two surgeons (DF and JC) between July 2004 and August 2007 was performed. The two surgeons had completed a 2-year Pediatric Urology fellowship at two different institutions (Johns Hopkins and Texas Children's Hospital). Level of hypospadias, patient age, type of repair and follow up as well as complications were recorded. Midshaft and distal hypospadias were classified as distal. RESULTS: In all, 187 patients were operated on. No significant difference in numbers and complications occurred between the two surgeons. Distal hypospadias was found in 149, proximal in 29, and penoscrotal or perineal was found requiring a two-stage repair in nine patients. Distal hypospadias was repaired using either dorsal plate incision with tubularization (TIP) (n=112) or meatal advancement and glanuloplasty (MAGPI) (n=37). All proximal lesions were repaired using TIP. All patients were seen after 1-2 weeks, and 6 and 12 months postoperatively. Fistulae occurred in 10 patients (three in distal, four in proximal, and three in two-stage repairs) for an overall fistula rate of 5.3%. Meatal obstruction occurred in three distal repairs and one two-stage repair, diverticulum in one proximal. No complications occurred with MAGPI repairs. All complications, except for one, were successfully repaired in a single operation. CONCLUSION: Modern hypospadias surgical techniques pioneered through decades of surgical innovation can now be successfully transferred to the new generation of specialty-trained Pediatric Urologists. Modern pediatric fellowship training allows performing distal hypospadias repair with a minimal fistula rate of 2.8%. Proximal hypospadias remain more challenging with complication rates of 13.8% for one-stage and 33.3% for two-stage repairs.


Assuntos
Bolsas de Estudo/normas , Hipospadia/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Procedimentos Cirúrgicos Urológicos Masculinos/normas , Criança , Competência Clínica , Humanos , Masculino , Pediatria , Complicações Pós-Operatórias , Estudos Retrospectivos , Urologia
19.
Curr Urol Rep ; 9(2): 97-100, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18419992

RESUMO

Training in laparoscopic urology, extensive experimental work, and dedicated surgical performance constitute the foundation of advanced laparoscopic urology, which is currently a reasonable surgical option in pediatrics, reconstructive surgery, and oncology. This article discusses topics related to laparoscopic approaches for radical prostatectomy, focusing on their introduction, development, accomplishments, and current standards and future goals for the minimally invasive treatment of urologic diseases. We highlight the dynamic status of the laparoscopic approach for radical prostatectomy (pure or robotic-assisted) that constitutes one of the most rapidly evolving fields in urology.


Assuntos
Laparoscopia , Prostatectomia/métodos , Educação Médica Continuada , História do Século XX , Humanos , Laparoscopia/história , Laparoscopia/métodos , Laparoscopia/normas , Masculino , Prostatectomia/educação , Prostatectomia/história , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Procedimentos Cirúrgicos Urológicos Masculinos/história
20.
J Urol ; 179(3): 1102-6, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18206935

RESUMO

PURPOSE: Hypospadias repair is a complex and seminal procedure that has defined the subspecialty of pediatric urology. We sought to determine the degree of training and opinions regarding the need for fellowship training to achieve necessary competence in hypospadias repair. MATERIALS AND METHODS: An electronic survey was sent to 518 urology residents and recent graduates, and to 168 practicing pediatric urologists. Nonresponders were resent the survey 2 additional times. The survey consisted of basic questions on level of training or years in practice. Residents and practicing pediatric urologists were asked about the level of resident participation for each step of the hypospadias procedure, and opinions on the necessity of fellowship training. Data were analyzed for statistical differences with Wilcoxon rank sum and multiple and logistic regression tests. RESULTS: Surveys were completed by 89 pediatric urologists and 208 urology residents or recent graduates (response rate 53% and 40%, respectively). Approximately 70% of residents and attending physicians report that less than 50% of the overall hypospadias procedure is performed by the resident. There appears to be agreement between residents and attending physicians regarding the perceived amount of resident participation for all steps of the procedure except glanular mobilization. Additionally, 71% of residents and 86% of attending physicians believe that a pediatric fellowship is necessary to perform hypospadias surgery. CONCLUSIONS: The majority of residents and attending physicians report limited resident participation in hypospadias surgery. Residents and attending physicians have significant agreement on perceived participation. Our data do not corroborate the program data regarding the role of urology residents in hypospadias repair. The majority of residents and pediatric urologists believe specialized training is required to perform hypospadias surgery.


Assuntos
Hipospadia/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/educação , Competência Clínica , Educação de Pós-Graduação em Medicina , Avaliação Educacional , Bolsas de Estudo , Pesquisas sobre Atenção à Saúde , Humanos , Lactente , Internato e Residência , Masculino , Procedimentos Cirúrgicos Urológicos Masculinos/estatística & dados numéricos
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