952 research outputs found
Laparoscopic nephrectomy for ex-vivo correction of renal artery aneurism and auto transplant
INTRODUCTION AND OBJECTIVES: Renal artery aneurism are a rare condition, with a prevalence of 0.09% of the population. The outcomes and clinical management of this patients depend on the presence of symptoms and subsequent risk of rupture. Most patients are managed by endovascular techniques, but difficult cases may present a challenge to urologists. METHODS: We present a case of a 35 year old female, history of high blood pressure with the diagnosis of a left renal artery aneurism with a diameter of 27 mm. The patient was evaluated by vascular surgery, was unsuitable for endovascular treatment and was submitted to a laparoscopic left nephrectomy with correction of the aneurism ex-vivo and the kidney was transplanted to the left iliac region.
RESULTS: Operative time was 150 minutes and the warm ischemia time was 160 seconds. Blood loss was estimated in 80 mL with a hematocrit drop of 2% post operative. Drainage and vesical catheter were removed at day 2 and 6 post-operative, respectively. Post operative creatinine clearance was comparable
to the pre operative (Post - 95 vs. Pre - 98 mL/min/1.73m2) The follow up is 15 months and the patients has a functioning kidney and had a normalization of the blood pressure. CONCLUSIONS: In experienced centers, laparoscopic nephrectomy with subsequent autotransplantion can be a safe and effective option in the management of specific conditions. This case presents a possible way to treat renal artery aneurisms that
can’t be managed by endovascular procedures
Critical appraisal of literature comparing minimally invasive extraperitoneal and transperitoneal radical prostatectomy:A systematic review and meta-analysis
Objectives: To systematically review studies comparing extraperitoneal (E-RP) and transperitoneal minimally invasive radical prostatectomy (T-RP). Methods: The systematic review was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines in September 2015. Several databases were searched including Medline and Scopus. Only studies comparing E-RP and T-RP (either laparoscopic or robot-assisted approach) were evaluated. The follow-up of the included patients had to be â¥6 months. Results: In all, 1256 records were identified after the initial database search. Of these 20 studies (2580 patients) met the inclusion criteria. The hospital stay was significantly lower in the E-RP cohort, with a mean difference of â0.30 days (95% confidence interval [CI] â0.35, â0.24) for the laparoscopic group and 1.09 days (95% CI â1.47, â0.70) for the robotic group (P < 0.001). Early continence rates favoured the E-RP group, although this was statistically significant only in the laparoscopic group (odds ratio [OR] 2.52, 95% CI 1.72, 3.70; P < 0.001). There was no statistically significant difference between the E-RP and T-RP cohorts for 12-month continence rates for both the laparoscopic (OR 1.55, 95% CI 0.89, 2.69; P = 0.12) and robotic groups (OR 3.03, 95% CI 0.54, 16.85; P = 0.21). The overall complication and ileus rates were significantly lower in the E-RP cohort for both the laparoscopic and robotic groups. The symptomatic lymphocele rate favoured the T-RP cohort, although this was statistically significant only in the laparoscopic group (OR 8.69, 95% CI 1.60, 47.17; P = 0.01). Conclusion: This review suggests that the extraperitoneal approach is associated with a shorter hospital stay, lower overall complication rate, and earlier return to continence when compared to the transperitoneal approach. The transperitoneal approach has a lower lymphocele rate. Keywords: Extraperitoneal, Laparoscopy, Minimally invasive, Robotic, Transperitoneal, Prostatectom
Hybrid laparoendoscopic single-site surgery of upper urinary tract with the use of mini-laparoscopic instruments: cosmetic outcome and midterm oncological outcome
Different Nerve-Sparing Techniques during Radical Prostatectomy and Their Impact on Functional Outcomes
The purpose of this narrative review is to describe the different nerve-sparing techniques applied during radical prostatectomy and document their functional impact on postoperative outcomes.
We performed a PubMed search of the literature using the keywords “nerve-sparing”, “techniques”,
“prostatectomy” and “outcomes”. Other potentially eligible studies were retrieved using the reference
list of the included studies. Nerve-sparing techniques can be distinguished based on the fascial
planes of dissection (intrafascial, interfascial or extrafascial), the direction of dissection (retrograde or
antegrade), the timing of the neurovascular bundle dissection off the prostate (early vs. late release),
the use of cautery, the application of traction and the number of the neurovascular bundles which are
preserved. Despite this rough categorisation, many techniques have been developed which cannot be
integrated in one of the categories described above. Moreover, emerging technologies have entered
the nerve-sparing field, making its future even more promising. Bilateral nerve-sparing of maximal
extent, athermal dissection of the neurovascular bundles with avoidance of traction and utilization of
the correct planes remain the basic principles for achieving optimum functional outcomes. Given that
potency and continence outcomes after radical prostatectomy are multifactorial endpoints in addition
to the difficulty in their postoperative assessment and the well-documented discrepancy existing
in their definition, safe conclusions about the superiority of one technique over the other cannot be
easily drawn. Further studies, comparing the different nerve-sparing techniques, are necessary
Comments on the Extraperitoneal Approach for Standard Laparoscopic Radical Prostatectomy: What Is Gained and What Is Lost
Laparoscopic extraperitoneal radical prostatectomy (LERP) is considered the standard care treatment option for the management of localized and locally advanced prostatic cancer (PCa) in many institutes worldwide. In this work, the main advantages and disadvantages of LERP approach are reviewed with regard to its outcomes, the complication management, the learning curve, and the extend of pelvic lymph node dissection (PLND). It is concluded that LERP demonstrates comparable cancer control, urinary continence, and potency outcomes with the open and the robot-assisted radical prostatectomy, while offering advantages in complication management in comparison to the transperitoneal approach. Learning curve of LERP is considered long and stiff and significantly affects perioperative outcomes and morbidity, cancer control, and functional results. Thus, close mentoring especially in the beginning of the learning curve is advised. Finally, LERP still has a role in the limited or modified PLND offered in intermediate risk PCa patients
Does ureteral access sheath have an impact on ureteral injury?
Objective: To present a well-organized review about ureteral access sheath impact on ureteral injury. Materials and Methods: Systemic search on literature was done. Total of 3766 studies observed by two urologists and results were unified. A Prisma diagram was used for eliminating irrelevant studies and at the end of elimination process 28 studies were found eligible for this review. Results: Not only clinical studies but also comparative experimental animal studies show that there is no significant data to claim that ureteral access sheath insertion causes more ureteral injury. Pre-stented patients were found to be at lower risk for ureteral injury. Risk of progression to ureteral injury seems to be low even if ureteral injury occurs with insertion of ureteral access sheath. Conclusion: Summary of studies' results indicate that use of ureteral access sheath doesn't increase ureteral injury. This review may help understanding safety profile of ureteral access sheath on evidence-based level. There is not enough data to make a statement that ureteral access sheath prevents ureteral injury
Role of complementary medicine (music, acupuncture, acupressure, TENS and audio-visual distraction) in shockwave lithotripsy (SWL): A systematic review from EAU sections of urolithiasis (EULIS) and uro-technology (ESUT)
We performed a systematic review to look at the role of alternative or complementary medicine such as music, acupressure, acupuncture, transcutaneous electrical nerve stimulation (TENS) and audiovisual distractions to decrease analgesia requirement and alleviate anxiety during SWL. Twenty-three papers(2439 participants) were included: Music (n = 1056.6%), Acupuncture (n = 517.7%), Acupressure (n = 13.8%), TENS (n = 617.2%), and audiovisual distraction (n = 14.6%). Most of the studies showed that complementary therapy, lowered pain, and anxiety with higher patient satisfaction and willingness to undergo the procedure. With its feasibility and convenience, urological guidelines need to endorse it, and more should be done to promote its use in outpatient urological procedures
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