9 research outputs found

    Single-Site Video Endoscopic Inguinal Lymphadenectomy: Initial Report

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    Techniques that attempt to further reduce the morbidity and improve cosmesis of laparoscopic surgery have particularly generated interest. Since its initial urologic description in 2007, there has been a surge of interest in laparoendoscopic single-site surgery, which is now an emerging technique within the field of minimally invasive urologic surgery. This report describes a preliminary experience with single-site video endoscopic inguinal lymphadenectomy (SSVEIL) compared with conventional video endoscopic inguinal lymphadenectomy (VEIL) on inguinal nodes management in a 45-year-old man with pT(2) grade 2 squamous cell penile carcinoma and impalpable inguinal nodes. VEIL with saphenous vein preservation in the left leg and SSVEIL on the other side presented no difference concerning operative time (100 vs 120 min), blood loss (50 mL), drainage volume, number of nodes retrieved (8), pain, and oncologic outcome. The patient had an uneventful postoperative course, was discharged 12 hours after the procedure, and preferred the aesthetic result of SSVEIL. Further refinements in technology will likely alleviate many of the persistent technical problems. Additional rigorous comparison studies are needed to evaluate the true benefits of the technique and the extent of its clinical application, mainly oncologic results, before the widespread adoption of SSVEIL. Ultimately, advance breakthroughs in fields of in-vivo instrumentation, robotics, and purpose-built robotic platforms will bring its potential to full clinical realization.o TEXTO COMPLETO DESTE ARTIGO, ESTARÁ DISPONÍVEL À PARTIR DE AGOSTO DE 2015.25460761

    Extraperitoneal endoscopic radical prostatectomy: How steep is the learning curve? Overheads on the personal evolution technique in 5-years experience

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    Objective: Prospectively investigate endoscopic extra peritoneal radical prostatectomy (EERP) learning curve impact on outcomes. Materials and methods: In a 5 year period (2004-2008) 270 patients underwent 5-6 ports laparoscopic radical prostatectomy at a referral center in Brazil. The initial 70 cases learning curve protocol included low body mass index patients with low volume, low grade prostate cancer. After that there were no criteria to exclude laparoscopic surgery. The patients were analyzed in two groups: Group 1, first 70 patients (30 transperitoneal and 40 extra peritoneal)-learning curve and Group 2, last 200 patients - EERP only. Surgical and outcome parameters were compared through Student's t test and Fisher's Exact Test. Results: The mean age was 65 years (+/- 8.2) and comparing Groups 1 and 2, mean operative time was 300 (+/- 190) versus 180 (+/- 100) minutes, blood loss 330 (+/- 210) versus 210 (+/- 180) mL, hospital stay 3 (2 to 5) versus 2 (1 to 3) days, positive surgical margins 15% versus 10%, erection sufficient to penetration in previous potent patients 73.3% versus 75%, respectively with no difference between groups. Overall, 78% of patients referred no previous impotence with groups' equivalence. Severe urinary incontinence, transfusion and complications rates were higher in group 1 (p<0.05): 10% versus 2%, 12% versus 2.25% and 30% versus 12.5%, respectively. Peritoneum perforation occurred in 40% and conversion to open surgery was not required. Nerve sparing procedure was applied in 85%. In 3.5-years mean follow-up 90% of patients were free of PSA recurrence with no difference between groups. Conclusion: Severe urinary incontinence, transfusion and complications rates are related to learning curve which is continuous, although a significant improvement is pragmatic after 70 cases. An intensive mentored training program should be considered to minimize the learning outlays. (C) 2009 AEU. Published by Elsevier Espana, S.L. All rights reserved.34759860

    Androgen Deprivation Therapy And Morbid Obesity: Do They Share Cardiovascular Risk Through Metabolic Syndrome?

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    Background: Although the use of androgen deprivation therapy (ADT) has resulted in improved survival in men with advanced prostate cancer, the resulting hypogonadism is associated with profound adverse effects comparable to those found in morbid obesity, being cardiovascular risk among the most lethal. Objectives: Evaluate metabolic syndrome, metabolic abnormalities and cardiovascular risk in patients with prostate cancer under ADT, not under ADT and morbid obese men. Methods: This is a cross-sectional study that involves 79 men presenting prostate cancer, of whom 54 under ADT and 25 not under ADT and 91 morbidly obese patients paired by sex and age. To define metabolic syndrome, we used the International Diabetes Federation (IDF) criteria. Metabolic abnormalities, metabolic markers and Framingham score to predict the ten year coronary heart disease risk were compared among patients under ADT, not under ADT and morbid obese. Results: Patients under ADT presented significantly greater occurrence of diabetes and central obesity and higher levels of total cholesterol and low density lipoprotein (LDL) compared to eugonadal men. The mean cardiovascular risk was significantly higher in patients under ADT (39.97 +/- 12.53% vs. 26.09 +/- 14.80%; p = 0.021). Morbidly obese subjects had increased ten year coronary heart disease risk; comparable to patients under ADT (p = 0.054). Conclusion: This study suggests that patients under ADT show higher prevalence of metabolic abnormalities and cardiovascular risk similar to those found in morbidly obese subjects. It is possible that both processes share cardiovascular risk through metabolic syndrome. (C) 2010 AEU. Published by Elsevier Espana, S.L. All rights reserved.35525926

    Plötzlicher Tod im Erwachsenenalter

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