RESUMO
BACKGROUND: Variations in climate have been associated with a greater risk of surgical site infections, urinary tract infections, and changes in the skin microbiome; however, limited data exist on the impact of climate on inflatable penile prosthesis (IPP) infections. AIM: We sought to evaluate the impact of climate on the risk of IPP infections in a large international, multicenter cohort. METHODS: We performed a multi-institutional, retrospective study of patients undergoing IPP surgery. We then evaluated whether the month or season, during which surgery was performed, affected device infections. Implant infections were defined as infections requiring device explantation. A univariate logistic regression analysis was undertaken. OUTCOMES: Our primary outcome was implant infection. RESULTS: A total of 5289 patients with a mean age of 62.2 ± 10.8 years received IPP placement. There was a fairly even distribution of implants performed in each season. A total of 103 (1.9%) infections were recorded. There were 32 (31.1%) IPP infections in patients who underwent surgery in the summer, followed by 28 (27.2%) in the winter, 26 (25.2%) in the spring, and 17 (16.5%) in the fall. No statistically significant differences were recorded in terms of season (P = .19) and month (P = .29). The mean daily temperature (P = .43), dew point (P = .43), and humidity (P = .92) at the time of IPP placement was not associated with infection. CLINICAL IMPLICATIONS: These findings provide reassurance to prosthetic urologists that infection reduction strategies do not need to be tailored to local climate. STRENGTHS AND LIMITATIONS: Climate data were not directly recorded for each hospital, but rather based on the monthly averages in the city where the surgery was performed. CONCLUSION: The climate at time of IPP placement and time of year of surgery is not associated with IPP infection risk.
Assuntos
Prótese de Pênis , Infecções Relacionadas à Prótese , Humanos , Masculino , Pessoa de Meia-Idade , Prótese de Pênis/efeitos adversos , Estudos Retrospectivos , Infecções Relacionadas à Prótese/epidemiologia , Infecções Relacionadas à Prótese/etiologia , Idoso , Estações do Ano , Temperatura , Implante Peniano/efeitos adversos , Clima , Fatores de RiscoRESUMO
PURPOSE: Our aim was to determine if the AUA-recommended prophylaxis (vancomycin + gentamicin alone) for primary inflatable penile prosthesis surgery is associated with a higher infection risk than nonstandard regimens. MATERIALS AND METHODS: We performed a multicenter, retrospective study of patients undergoing primary inflatable penile prosthesis surgery. Patients were divided into those receiving vancomycin + gentamicin alone and those receiving any other regimen. A Cox proportional-hazards model was constructed adjusted for major predictors. A subgroup analysis to identify the appropriate dosage of gentamicin was also performed. RESULTS: A total of 4,161 patients underwent primary inflatable penile prosthesis placement (2,411 received vancomycin + gentamicin alone and 1,750 received other regimens). The infection rate was similar between groups, 1% vs 1.2% for standard vs nonstandard prophylaxis. In the multivariable analysis, vancomycin + gentamicin (HR: 2.7, 95% CI: 1.4 to 5.4, P = .004) and diabetes (HR: 1.9, 95% CI: 1.03 to 3.4, P = .04) were significantly associated with a higher risk of infection. Antifungals (HR: 0.08, 95% CI: 0.03 to 0.19, P < .001) were associated with lower risk of infection. There was no statistically significant difference in infection rate between weight-based gentamicin compared to 80 mg gentamicin (HR: 2.9, 95% CI: 0.83 to 10, P = .1). CONCLUSIONS: Vancomycin + gentamicin alone for antibiotic prophylaxis for primary inflatable penile prosthesis surgery is associated with a higher infection risk than nonstandard antibiotic regimens while antifungal use is associated with lower infection risk. A critical review of the recommended antimicrobial prophylactic regimens is needed. Prospective research is needed to further elucidate best practices in inflatable penile prosthesis antimicrobial prophylaxis.
Assuntos
Disfunção Erétil , Implante Peniano , Prótese de Pênis , Masculino , Humanos , Antibioticoprofilaxia , Vancomicina/uso terapêutico , Estudos Retrospectivos , Estudos Prospectivos , Complicações Pós-Operatórias/cirurgia , Prótese de Pênis/efeitos adversos , Gentamicinas/uso terapêutico , Disfunção Erétil/cirurgia , Estudos Multicêntricos como AssuntoRESUMO
BACKGROUND: Corporal fibrosis is known to result from prolonged priapism; however, the impact of the timing of penile prosthesis placement after priapism on complication rates is poorly understood. AIM: We sought to evaluate the impact of timing of inflatable penile prosthesis (IPP) placement on complications in men with a history of ischemic priapism. METHODS: We performed a multicenter, retrospective cohort study of patients with a history of priapism undergoing IPP placement by 10 experienced implantation surgeons. We defined early placement as ≤6 months from priapism to IPP. We identified a 1:1 propensity-matched group of men without a history of priapism and compared complication rates between men who had early placement, late placement, and no history of priapism. OUTCOMES: Our primary outcome was postoperative noninfectious complications, and secondary outcomes included intraoperative complications and postoperative infection. RESULTS: A total of 124 men were included in the study with a mean age of 50.3 ± 12.7 years. A total of 62 had a history of priapism and 62 were matched control subjects. The median duration of priapism was 37 (range, 3-168) hours and the median time from ischemic priapism to IPP placement was 15 months (range, 3 days to 23 years). Fifteen (24%) men underwent early (≤6 months) IPP placement at a median time of 2 months (range, 3 days to 6 months) following the ischemic priapism event. The remaining 47 (76%) underwent placement >6 months following priapism at a median time of 31.5 months (range, 7 months to 23 years). The complication rate in the delayed placement group was 40.5% compared with 0% in the early placement group and control group. Cylinder-related complications such as migration or leak accounted for 8 (57%) of 14 of the postoperative noninfectious complications. Full-sized cylinders were used in all patients who had a cylinder related complication. CLINICAL IMPLICATIONS: Priapism patients should be referred to prosthetic experts early to decrease complication rates in those needing an IPP. STRENGTHS AND LIMITATIONS: This is a multicenter study from experienced prosthetic urologists but is limited by the retrospective nature and small number of patients in the early placement group. CONCLUSION: IPP complication rates are high in men with a history of ischemic priapism, especially when implantation is delayed beyond 6 months.
Assuntos
Disfunção Erétil , Implante Peniano , Prótese de Pênis , Priapismo , Masculino , Humanos , Adulto , Pessoa de Meia-Idade , Feminino , Estudos Retrospectivos , Prótese de Pênis/efeitos adversos , Priapismo/etiologia , Priapismo/cirurgia , Implante Peniano/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Disfunção Erétil/etiologiaRESUMO
The anterior ilioinguinal and the posterior Kocher-Langenbeck approach have long been the standard surgical approaches to the acetabulum. The last decade has witnessed the development of so-called intrapelvic approaches for anterior pathologies because they provide better exposure of the quadrilateral plate. Currently, the modified Stoppa approach and the pararectus approach are frequently used by surgeons for the treatment of acetabular fractures. We investigated an even more direct access to the entire anterior column and the quadrilateral plate via the abdominal wall muscles, between the incisions for the ilioinguinal and the pararectus approach.After intensive study of anatomic specimens, a cadaver dissection was performed prior to clinical application. The approach was then used in 20 patients who were assessed retrospectively.Postoperative CT scans showed that, according to the Matta scoring system, the quality of fracture reduction was "anatomical" (≤ 1 mm) in 12 (60%), "imperfect" (2-3 mm) in four (20%), and "poor" (> 3 mm) in four (20%) patients. Numerous minor complications were observed; the majority of these had resolved at the time of discharge.In conclusion, the anterior transmuscular intrapelvic approach (ATI) is a safe and effective alternative to the ilioinguinal and pararectal approaches, and may be regarded as an evolutionary advancement of traditional procedures.
Assuntos
Fraturas Ósseas , Fraturas do Quadril , Lesões do Pescoço , Fraturas da Coluna Vertebral , Humanos , Fraturas Ósseas/diagnóstico por imagem , Fraturas Ósseas/cirurgia , Fixação Interna de Fraturas/métodos , Estudos Retrospectivos , Acetábulo/diagnóstico por imagem , Acetábulo/cirurgia , Acetábulo/lesões , Resultado do TratamentoRESUMO
BACKGROUND: Systemic Lutetium-177 prostate-specific membrane antigen-617 radioligand therapy (Lu-177-PSMA-617-RLT) is a novel treatment approach in patients suffering from metastasized castration-resistant prostate cancer. Nonetheless, a therapeutic response may fail to appear in a proportion of patients. This study aims to identify routinely obtainable pre- and intratherapeutic parameters to allow a prediction of overall survival in patients receiving Lu-177-PSMA-617 radioligand therapy. METHODS: Between January 2015 and December 2020 52 patients treated with a total of 146 cycles Lu-177-PSMA-617-RLT were retrospectively analysed in a single-center trial. The median overall survival time (OS) was compared to pre-therapeutic serological parameters, the extend of metastatic spread and previously performed therapies using Kaplan-Meier estimators and multivariate Cox-regression. Bonferroni-Holm correction was performed on all statistical tests. RESULTS: The median OS of all patients was 55.6 weeks. Multivariate Cox-regression revealed significant lower survival for decreased pretherapeutic hemoglobin levels (HR 0.698 per g/dl; 95%-CI 0.560-0.872; p = 0.001), increased lactate dehydrogenase (LDH) levels (HR 1.073 per 25 U/l; 95%-CI 1.024-1.125; p = 0.003) and the presence of hepatic metastasis (HR 6.981; 95%-CI 2.583-18.863; p < 0.001). Increased pretherapeutic c-reactive protein (CRP), alkaline phosphatase (ALP) and gamma-glutamyltransferase (GGT) levels were also associated with a shorter survival. A prostate-specific antigen decline after one therapy cycle did not significantly correlate with an increased survival. No significant relations were observed between overall survival time and other serological parameters or previously performed therapies. CONCLUSION: Pre-therapeutic hemoglobin and LDH levels, as well as the presence of hepatic metastasis are independent predictors of overall survival in patients receiving Lu-177-PSMA-617-RLT. CRP, ALP and GGT levels cloud be utilized as additional decision aids when a Lu-177-PSMA-617-RLT is intended. Trial Registration Not applicable (retrospective observational study).
Assuntos
Neoplasias Hepáticas , Neoplasias de Próstata Resistentes à Castração , Dipeptídeos , Compostos Heterocíclicos com 1 Anel , Humanos , Lutécio/uso terapêutico , Masculino , Antígeno Prostático Específico , Neoplasias de Próstata Resistentes à Castração/radioterapia , Radioisótopos , Estudos RetrospectivosRESUMO
OBJECTIVE: To systematically review the literature in order to investigate the efficacy and safety of surgical and non-invasive penile enhancement procedures for aesthetic and therapeutic purposes. METHODS: A systematic search for papers investigating penile enhancement procedures was performed using the MEDLINE database. Articles published from January 2010 to December 2019, written in English, including >10 cases, and reporting objective length and/or girth outcomes, were included. Studies without primary data and conference abstracts were excluded. The main outcome measure was objective length and/or girth improvement. The review was conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. RESULTS: Out of 220 unique records, a total of 57 were reviewed. Eighteen studies assessed interventions for penile enhancement in 1764 healthy men complaining of small penis. Thirty-nine studies investigated 2587 men with concomitant pathologies consisting mostly of Peyronie's disease and erectile dysfunction. Twenty-five studies evaluated non-invasive interventions and 32 studies assessed surgical interventions, for a total of 2192 and 2159 men, respectively. Non-invasive interventions, including traction therapies and injection of fillers, were safe and mostly efficacious, whereas surgical interventions were associated with minor complications and mostly increased penile dimensions and/or corrected penile curvature. Overall, the quality of studies was low, and standardized criteria to evaluate and report efficacy and safety of procedures, as well as patient satisfaction, were missing. CONCLUSION: The quality of the studies on penile enhancement procedures published in the last decade is still low. This prevents us from establishing recommendations based on scientific evidence regarding the efficacy and safety of interventions that are performed to increase the penis size for aesthetic or therapeutic indications.
Assuntos
Disfunção Erétil/terapia , Induração Peniana/terapia , Pênis/anatomia & histologia , Pênis/cirurgia , Procedimentos Cirúrgicos Urogenitais , Humanos , Ácido Hialurônico/uso terapêutico , Masculino , Microesferas , Tamanho do Órgão , Satisfação do Paciente , Ereção Peniana , Poliésteres/uso terapêutico , Polimetil Metacrilato/uso terapêutico , Próteses e Implantes , Tração , Procedimentos Cirúrgicos Urogenitais/efeitos adversosRESUMO
During the preclinical period of medical school, the clinical relevance of theoretical knowledge is given little attention. Medical students of the second year were invited to participate in an interdisciplinary congress for robot-assisted and digital surgery. The students had to evaluate the impact of the congress on their learning motivation, decision-making for a career in surgery, and relevance for their educational curriculum. Participation in the congress increased their learning motivation for preclinical subjects, and significantly increased their interest in a surgical career. Most students considered active involvement in medical congresses a valuable supplement to the medical curriculum. Congress participation during the preclinical period was ranked positively by medical students. Greater learning motivation and enthusiasm for the pilot teaching project as well as for surgical disciplines were registered. Thus, early involvement of medical students in scientific congresses should be an integral part of their educational curriculum.
Assuntos
Educação de Graduação em Medicina , Estudantes de Medicina , Escolha da Profissão , Currículo , Humanos , MotivaçãoRESUMO
PURPOSE: We compared the use of 11C-choline and 68Ga-prostate specific membrane antigen in men undergoing salvage lymph node dissection for nodal recurrent prostate cancer. MATERIALS AND METHODS: The study included 641 patients who experienced prostate specific antigen rise and nodal recurrence after radical prostatectomy and underwent salvage lymph node dissection. Lymph node recurrence was documented by positron emission tomography/computerized tomography using 11C-choline (407, 63%) or 68Ga-PSMA ligand (234, 37%). The outcome was underestimation of tumor burden (difference between number of positive nodes on final pathology and number of positive spots at positron emission tomography/computerized tomography). Multivariable analysis tested the association between positron emission tomography/computerized tomography tracer (11C-choline vs 68Ga-PSMA) and tumor burden underestimation. RESULTS: Overall the extent of tumor burden underestimation was significantly higher in the 11C-choline group compared to the 68Ga-PSMA group (p <0.0001), which was confirmed on multivariable analysis (p=0.028). Repeating these analyses according to prostate specific antigen, tumor burden underestimation was lower with 68Ga-PSMA only when prostate specific antigen was 1.5 ng/ml or less. Conversely, the underestimation of the 2 tracers became similar when prostate specific antigen was greater than 1.5 ng/ml. Furthermore, we evaluated the risk of underestimation by number of positive spots on positron emission tomography/computerized tomography. The higher the number of positive spots the higher the underestimation of tumor burden regardless of the tracer used (p=0.2). CONCLUSIONS: Positron emission tomography/computerized tomography significantly underestimates the burden of prostate cancer recurrence, regardless of the tracer used. 68Ga-PSMA was associated with a lower rate of underestimation in patients with a prostate specific antigen below 1.5 ng/ml and a limited nodal tumor load. In all other men there was no benefit from 68Ga-PSMA over 11C-choline in assessing the extent of nodal recurrence.
Assuntos
Metástase Linfática/diagnóstico por imagem , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada , Neoplasias da Próstata/diagnóstico por imagem , Neoplasias da Próstata/patologia , Idoso , Biomarcadores Tumorais/sangue , Radioisótopos de Carbono , Colina , Isótopos de Gálio , Radioisótopos de Gálio , Humanos , Excisão de Linfonodo , Masculino , Glicoproteínas de Membrana , Pessoa de Meia-Idade , Recidiva Local de Neoplasia , Compostos Organometálicos , Antígeno Prostático Específico/sangue , Prostatectomia , Neoplasias da Próstata/cirurgia , Terapia de Salvação , Carga TumoralRESUMO
PURPOSE: American Urological Association (AUA) antibiotic prophylaxis recommendations may be insufficient for covering organisms commonly found in penile prosthesis infections. In this study we assess the difference between AUA recommended antibiotic prophylaxis and nonstandard prophylaxis in preventing device infections in penile prosthesis surgery performed in diabetic patients. MATERIALS AND METHODS: A multicenter, retrospective cohort study of diabetic patients undergoing primary penile prosthesis surgery was performed between April 2003 and August 2018. Eighteen institutions from the United States, Europe and Korea contributed. The association between antibiotic prophylaxis type and postoperative penile prosthesis infections, device explantations and revision surgeries was assessed. RESULTS: Standard AUA antibiotic prophylaxis was followed in 48.6% (391) of cases while nonstandard prophylaxis was used in 51.4% (413). Common nonstandard antibiotic prophylaxis included vancomycin-gentamycin-fluoroquinolone, clindamycin-fluoroquinolone, and vancomycin-fluoroquinolone among other combinations. Patients who received AUA prophylaxis had significantly more postoperative device infections (5.6% vs 1.9%, p <0.01) and explantations (8.3% vs 2.0%, p <0.001) compared to those who received nonstandard prophylaxis. Patients who received AUA prophylaxis had significantly higher odds of a postoperative device infection (OR 2.8, 95% CI 1.1-7.3) and explantation (OR 3.6, 95% CI 1.4-9.1) compared to those who received nonstandard prophylaxis. CONCLUSIONS: Diabetic men with erectile dysfunction who received standard AUA prophylaxis for penile prosthesis surgery had significantly greater odds of experiencing a postoperative device infection and device explantation compared to patients who received nonstandard prophylaxis. Our study provides a strong rationale for a prospective investigation to establish the most appropriate prophylaxis strategy in penile prosthesis surgery.
Assuntos
Antibioticoprofilaxia/normas , Diabetes Mellitus/imunologia , Disfunção Erétil/cirurgia , Prótese de Pênis/efeitos adversos , Guias de Prática Clínica como Assunto , Implantação de Prótese/efeitos adversos , Infecções Relacionadas à Prótese/epidemiologia , Idoso , Antibacterianos/uso terapêutico , Antibioticoprofilaxia/métodos , Antibioticoprofilaxia/estatística & dados numéricos , Quimioterapia Combinada/métodos , Quimioterapia Combinada/normas , Quimioterapia Combinada/estatística & dados numéricos , Europa (Continente)/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Implantação de Prótese/instrumentação , Infecções Relacionadas à Prótese/imunologia , Infecções Relacionadas à Prótese/microbiologia , Infecções Relacionadas à Prótese/prevenção & controle , Reoperação/estatística & dados numéricos , República da Coreia/epidemiologia , Estudos Retrospectivos , Sociedades Médicas/normas , Resultado do Tratamento , Estados Unidos/epidemiologia , Urologia/normasRESUMO
INTRODUCTION: To date, several aspects of inflatable penile prosthesis (IPP) surgical procedure have been poorly studied. AIM: The aim of this study was to review the evidence associated with IPP implantation and provide clinical recommendations on behalf of the European Society for Sexual Medicine (ESSM). Overall, 130 peer-reviewed studies and systematic reviews, which were published from 2007-2018 in the English language, were included. METHODS: MEDLINE and EMBASE were searched for randomized clinical trials, meta-analyses, and open-label prospective and retrospective studies. MAIN OUTCOME MEASURE: The panel provided statements exploring patients and partner expectations, satisfaction in male and phalloplasty cohorts, the impact of penile length, girth and implant type, reservoir placement, the influence of comorbidities, and social circumstances. Levels of evidence were provided according to the Oxford 2011 criteria and graded as for the Oxford Centre for Evidence-Based Medicine recommendations. RESULTS: In the preoperative setting, it is fundamental to identify and interact with difficult patients with the intention of enhancing the surgeon's ability to establish the surgeon-patient relationship, reduce physical and legal risk, as well as enhancing patient satisfaction. To address this need, the mnemonic Compulsive, Unrealistic, Revision, Surgeon Shopping, Entitled, Denial, and Psychiatric ("CURSED") has been suggested to identify patients who are at high risk of dissatisfaction. The current recommendations suggest improving glycemic control in patients with diabetes. Available evidence suggests evaluating transplant recipients with the criteria of Barry, consisting of stable graft function for >6 months, avoidance of intra-abdominal reservoir placement, and low-dose immunosuppression. HIV status does not represent a contraindication for surgery. Smoking, peripheral vascular disease, and hypertension may be associated with an increased risk of revision surgery. Patients with spinal cord injury may receive IPP. Patients aged ≥70 years, as well as obese patients, can be offered IPP. The IPP implantation can be performed in patients with stable Peyronie's disease. Ectopic high submuscular reservoir placement can be considered as an alternative method. CLINICAL IMPLICATIONS: There is a relevant lack of high-level data and definite conclusions in certain areas remain difficult to draw. STRENGTH & LIMITATIONS: All studies have been evaluated by a panel of experts providing recommendations for clinical practice. Because of lack of sufficient prospective data, some of the included studies are retrospective and this could be stated as a limitation. CONCLUSION: This ESSM position statement provides recommendations on optimization of patient outcome by patient selection, and individualized peri- and intra-operative management. ESSM encourages centers to collaborate and to create prospective, multicenter registries in order to address this topic of increasing importance. Osmonov D, Christopher AN, Blecher GA, et al. Clinical Recommendations from the European Society for Sexual Medicine Exploring Partner Expectations, Satisfaction in Male and Phalloplasty Cohorts, the Impact of Penile Length, Girth and Implant Type, Reservoir Placement, and the Influence of Comorbidities and Social Circumstances. J Sex Med 2020;17:210-237.
Assuntos
Doenças do Pênis/cirurgia , Implante Peniano/métodos , Prótese de Pênis , Comorbidade , Humanos , Masculino , Motivação , Satisfação do Paciente , Induração Peniana/cirurgia , Reoperação , Parceiros SexuaisRESUMO
BACKGROUND: Modern-day penile prostheses use infection retardant coating to decrease rates of postoperative infection, subsequently reducing explantation and revision rates as well. The Coloplast Titan models are dipped into antimicrobial solutions right before implantation, and the components used for dipping can be tailored toward the patient. AIM: To compare infection, explantation, and revision rates among different dipping solutions used before implantation for patients with diabetes receiving a Coloplast Titan implant. METHODS: We systematically reviewed 932 patients with diabetes receiving a primary penile implant across 18 different centers from the period April 2003 to August 2018. Of those patients, 473 received a Coloplast device, whereas 459 received an AMS device. Data regarding the type of antimicrobial solution used before implantation were recorded for 468 patients receiving a Coloplast Titan, including whether or not they suffered a postoperative infection and if they underwent explantation and/or revision. Outcome rates were compared using Fisher's exact and Pearson's chi-square tests, and logistic regression modeling was performed to account for covariates. OUTCOMES: The main outcome measures of this study were postoperative infection, explantation, and revision rates. RESULTS: Of the total 932 patients reviewed, 33 suffered a postoperative infection. Of 468 patients receiving Coloplast implants, there was a 3.4% infection rate. The most commonly used antibiotic combination before dipping was vancomycin + gentamicin (59.0%). There was a significantly lower rate of postoperative infection, explantation, and revision when vancomycin + gentamicin was used than those associated with the use of all other dipping solutions ([1.4% vs 6.4%; P = .004], [1.1% vs 8.3%; P < .001], and [2.5% vs 12.5; P < .001], respectively). After adjusting for age, body mass index, preoperative blood glucose level, and hemoglobin A1c, the use of other dips was an independent predictor of postoperative infection (odds ratio: 0.191; P = .049). The inclusion of rifampin in the dipping solution trended toward being a significant risk factor for infection (P = .057). Including antifungals in the dipping solution did not affect infection (P = .414), explantation (P = .421), or revision (P = .328) rates. CLINICAL IMPLICATIONS: Vancomycin + gentamicin was the most efficacious combination of antibiotics used for dipping in terms of preventing postoperative infection and subsequent explantation and revision. STRENGTHS AND LIMITATIONS: Data were sampled across multiple institutions providing a large sample that may be more representative of the population of interest. A key limitation of the study was its retrospective nature, which prevented us from controlling certain variables. CONCLUSION: The use of rifampin did not provide the same type of protection, possibly representing a shift in resistance patterns of common bacteria responsible for device infection. Towe M, Huynh LM, Osman MM, et al. Impact of Antimicrobial Dipping Solutions on Postoperative Infection Rates in Patients With Diabetes Undergoing Primary Insertion of a Coloplast Titan Inflatable Penile Prosthesis. J Sex Med 2020;17:2077-2083.
Assuntos
Diabetes Mellitus , Implante Peniano , Prótese de Pênis , Diabetes Mellitus/tratamento farmacológico , Gentamicinas/uso terapêutico , Humanos , Masculino , Estudos RetrospectivosRESUMO
The use of virtual reality trainers for teaching minimally invasive surgical techniques has been established for a long time in conventional laparoscopy as well as robotic surgery. The aim of the present study was to evaluate the impact of reproducible disruptive factors on the surgeon's work. In a cross-sectional investigation, surgeons were tested with regard to the impact of different disruptive factors when doing exercises on a robotic-surgery simulator (Mimic Flex VRTM). Additionally, we collected data about the participants' professional experience, gender, age, expertise in playing an instrument, and expertise in playing video games. The data were collected during DRUS 2019 (Symposium of the German Society for Robot-assisted Urology). Forty-two surgeons attending DRUS 2019 were asked to participate in a virtual robotic stress training unit. The surgeons worked in various specialties (visceral surgery, gynecology, and urology) and had different levels of expertise. The time taken to complete the exercise (TTCE), the final score (FSC), and blood loss (BL) were measured. In the basic exercise with an interactive disruption, TTCE was significantly longer (p < 0.01) and FSC significantly lower (p < 0.05). No significant difference in TTCE, FSC, or BL was noted in the advanced exercise with acoustic disruption. Performance during disruption was not dependent on the level of surgical experience, gender, age, expertise in playing an instrument, or playing video games. A positive correlation was registered between self-estimation and surgical experience. Interactive disruptions have a greater impact on the performance of a surgeon than acoustic ones. Disruption affects the performance of experienced as well as inexperienced surgeons. Disruption in daily surgery should be evaluated and minimized in the interest of the patient's safety.
Assuntos
Laparoscopia , Procedimentos Cirúrgicos Robóticos , Procedimentos Cirúrgicos Operatórios/educação , Realidade Virtual , Acústica , Competência Clínica , Simulação por Computador , Estudos Transversais , HumanosRESUMO
BACKGROUND: After radical prostatectomy (RP), erectile dysfunction, often necessitating the need for inflatable penile prosthesis (IPP) insertion, and urinary incontinence and climacturia can ensue. AIM: To assess the efficacy and safety of the mini-jupette, a mesh used to approximate the medial aspects of the 2 corporotomies at the time of IPP insertion, for the management of climacturia and urine leakage in patients with minimal incontinence. METHODS: We conducted a pilot multicenter study of patients with post-RP erectile dysfunction and climacturia and/or mild urinary incontinence (≤2 pads/day [ppd]) undergoing IPP insertion with concomitant placement of a mini-jupette graft. OUTCOMES: Pre- and postoperative erectile function, continence and climacturia, and overall surgical outcomes were assessed. RESULTS: 38 patients underwent the mini-jupette procedure. The mean age of the population was 65.3 years (SD = 7.7). 30 had post-RP climacturia and 32 patients had post-RP incontinence (mean = 1.3 ppd, SD = 0.8). 31 patients received Coloplast Titan, 4 received AMS 700 LGX, and 3 received AMS 700 CX IPPs. Mean corporotomy size was 2.9 cm (SD = 1.0). Mean graft measurements were 3.2 cm (SD = 0.9) for width, 3.3 cm (SD = 1.3) for length, and 11.0 cm2 (SD = 5.1) for surface area. At a mean follow-up of 5.1 months (SD = 6.9), there were 5 postoperative complications (13.2%) of which 4 required explantation. Climacturia and incontinence were subjectively improved in 92.8% and 85.7%, respectively. Mean ppd decreased by 1.3 postoperatively. CLINICAL IMPLICATIONS: The Andrianne mini-jupette is a feasible adjunct to IPP placement that can be used for subsets of patients with post-RP climacturia and/or minimal incontinence. STRENGTHS AND LIMITATIONS: Strengths of this study include the novel nature of this intervention, the multi-institutional nature of the study, and the promising results demonstrated. Limitations include the retrospective nature of the study and the heterogeneity of the techniques and grafts used by different surgeons involved. CONCLUSION: Longer follow-up and larger patient cohorts are needed to confirm the long-term safety and benefits of this intervention. Yafi FA, Andrianne R, Alzweri L, et al. Andrianne Mini-Jupette Graft at the Time of Inflatable Penile Prosthesis Placement for the Management of Post-Prostatectomy Climacturia and Minimal Urinary Incontinence. J Sex Med 2018;15:789-796.
Assuntos
Disfunção Erétil/etiologia , Disfunção Erétil/cirurgia , Implante Peniano/métodos , Prostatectomia/efeitos adversos , Incontinência Urinária/etiologia , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Prótese de Pênis , Projetos Piloto , Período Pós-Operatório , Estudos RetrospectivosRESUMO
BACKGROUND: The guidelines of the European Association of Urologists (EAU), of the German Society of Nuclear Medicine (DGN), and the European Society for Medical Oncology (ESMO) recommend sentinel lymph node biopsy (SLNB) for lymph node staging in penile cancer with non-palpable inguinal lymph nodes as one diagnostic method. Despite this, the method is neither widely nor regularly applied in Germany - the same applies to many other countries, which may be due to insecurity in dealing with open radioactive tracers. This study aims to assess the reliability and morbidity of this method, as well as the associated radioactive burden for clinical staff. METHODS: Between 2006 and 2016, 34 patients with an invasive penile carcinoma and inconspicuous inguinal lymph node status underwent SLNB in 57 groins after application of a radiotracer (Tc-99 m nanocolloid). We collected the results prospectively. The reliability of the method was assessed by determining the false-negative rate. In addition, we evaluated complication rates and determined the radioactive burden for the clinical staff both pre- and intraoperatively. RESULTS: SLNB was performed in 34 patients with penile cancer with non-palpable inguinal lymph nodes in 57 groins. In two patients inguinal lymph node metastases were detected by means of SLNB. In one patient recurrent inguinal lymph node disease was found after negative SLNB in both groins. Thus, the false negative rate was 3.13 % per patient (1/32 patients) and 3.51 % per groin (2/57 groins). The morbidity rate was 2.94 % per patient (1/34 patients) and 1.75 % per groin (1/57 groins). Radiation exposure for the clinical staff during this procedure was low at a maximum of ca. four µSV per intervention. CONCLUSIONS: SLNB is a reliable method with low morbidity that is associated with a low radiation burden for clinical staff. Due to the enhanced methodological and logistic demands, this intervention should be performed in specialized centres and in an interdisciplinary approach.
Assuntos
Corpo Clínico , Exposição Ocupacional , Neoplasias Penianas/patologia , Exposição à Radiação/efeitos adversos , Compostos Radiofarmacêuticos/efeitos adversos , Biópsia de Linfonodo Sentinela/efeitos adversos , Biópsia de Linfonodo Sentinela/métodos , Agregado de Albumina Marcado com Tecnécio Tc 99m/efeitos adversos , Adulto , Idoso , Idoso de 80 Anos ou mais , Humanos , Masculino , Pessoa de Meia-Idade , Cintilografia/efeitos adversos , Reprodutibilidade dos Testes , Fatores de TempoRESUMO
BACKGROUND: The aim was to evaluate cancer-specific survival (CSS) and overall survival (OS) in patients with prostate cancer (PCa) recurrence who underwent salvage extended pelvic lymph node dissection (ePLND), taking into consideration pre- and postoperative androgen deprivation therapy (ADT). METHODS: Salvage ePLND was performed in a cohort of 54 patients with PCa recurrence, and data from 45 patients were analyzed. The indications for salvage ePLND were biochemical recurrence (BCR) of PCa and suspect findings on (11)C-choline PET/CT. PSA-level, biochemical response (BR), duration of biochemical recurrence freedom (BCRF), number of metastases, OS and CSS were analyzed retrospectively. RESULTS: The average follow-up was 42.7 ± 20.8 months. Thirty-three patients (73.3 %, 95 % CI: 60.5-83.6 %) achieved BCRF during follow-up. The mean BCRF-period was 31.4 ± 19.7 months. CSS and OS were both 91.7 % ± 4.8 % (3-year survival) and 80.6 ± 8.6 % (5-year survival). Twenty-four patients (53.3 %, 95 % CI: 40.0-66.3 %) with castration-resistant PCa (CRPC) responded again to ADT after salvage ePLND. CONCLUSIONS: Salvage ePLND for selected patients with BCR and clinically recurrent nodal disease can achieve an immediate complete PSA response (i. e. BCRF) in nearly half of the patients. Patients with CRPC responded again to ADT after ePLND. Multicenter prospective studies with a control group are needed.
Assuntos
Excisão de Linfonodo , Recidiva Local de Neoplasia/mortalidade , Recidiva Local de Neoplasia/cirurgia , Neoplasias da Próstata/mortalidade , Neoplasias da Próstata/cirurgia , Terapia de Salvação , Idoso , Humanos , Metástase Linfática , Masculino , Neoplasias da Próstata/patologia , Estudos Retrospectivos , Taxa de SobrevidaRESUMO
Ischemic priapism is a urological emergency which may lead to irreversible erectile dysfunction. One of the accepted treatments is penile prosthesis implantation. Given the scarcity of studies directly comparing timing of penile prosthesis insertion after ischemic priapism, consensus remains elusive. We aim to compare different studies in the literature concerning advantages and disadvantages of early versus delayed inflatable penile prosthesis following ischemic priapism. We analyzed 8 articles that investigated immediate and delayed inflatable penile prosthesis placement after ischemic priapism. Early inflatable penile prosthesis placement is associated with better outcomes, including pain relief, priapism resolution, penile shortening prevention, and quicker sexual activity resumption. However, it still carries a high risk of complications like edema, infection, and distal perforations. Delayed inflatable penile prosthesis insertion poses surgical challenges due to the potential for extensive corporal fibrosis. Comparative analyses have shown elevated complication rates in patients with ischemic priapism who undergo delayed inflatable penile prosthesis insertion, as opposed to those with early insertion. In studies reporting complications rates, the total complication rate in the early group was 3.37%, significantly lower than the delayed group (37.23%). Most studies support the superiority of early inflatable penile prosthesis placement following ischemic priapism over delayed placement. Further research is, however, needed to establish a global consensus on timing of prosthesis insertion.
RESUMO
OBJECTIVE: To evaluate predictors of implant length for men undergoing primary IPP placement. METHODS: A multicenter, retrospective cohort study was performed for men undergoing primary IPP placement at 16 high-volume surgical centers. Patient demographics, comorbidities, operative approach, and implanted cylinder and rear-tip extender length were recorded. Associations between potential preoperative and intraoperative predictors of total device length were tested using non-parametric correlation and Kruskal-Wallis tests, followed by multiple regression. RESULTS: Of 3951 men undergoing primary IPP placement from July 2016 to July 2021, the median implant length was 20 cm (IQR: 19-22). Shorter implant length was associated with increasing age in years (ß = -0.01, P = .009), Asian ethnicity (ß = -2.34, P = .008), history of radical prostatectomy (ß = -0.35, P = .001), and use of an infrapubic surgical approach (ß = -1.02, P <.001). Black or African American ethnicity was associated with the implantation of longer devices (ß = 0.35, P <.001). No significant associations were recorded with BMI, history of intracavernosal injections, diabetes mellitus, tobacco use, radiation therapy, Peyronie's disease, priapism, or cavernosal dilation technique. CONCLUSION: The length of an implanted penile prosthesis was found to be associated with preoperative and intraoperative factors including history of radical prostatectomy and operative approach. The knowledge of these associations may assist in the preoperative counseling of patients receiving IPP and help create accurate postoperative expectations.
RESUMO
Interdisciplinary managed case of a 29-Year-old patient with massive condylomas of the vulva and papillary squamous cell metaplasia of the bladder, leads after years of chronic cystitis and obstruction with meatus plastic and laser treatment to cystectomy with conduit and partial vulvectomy. After long lasting HPV infection with condyloma we also found a squamous cell carcinoma (pT1 G1) of the vulva.