Objectives: Virtual reality (VR) simulation has the potential to standardize surgical training for robotic surgery. We sought to evaluate all commercially available VR robotic simulators. Materials and Methods: A MEDLINE® literature search was performed of all applicable keywords. Available VR simulators were evaluated with regard to face, content, and construct validation. Additionally, a survey was e-mailed to all members of the Endourological Society, querying the pervasiveness of VR simulators in robotic surgical training. Finally, each company was e-mailed to ask for a price quote for their respective system. Results: There are four VR robotic surgical simulators currently available: RoSS™, dV-Trainer™, SEP Robot™, and da Vinci® Skills Simulator™. Each system is represented in the literature and all possess varying degrees of face, content, and construct validity. Although all systems have basic skill sets with performance analysis and metrics software, most do not contain procedural components. When evaluating the results of our survey, most respondents did not possess a VR simulator although almost all believed there to be great potential for these devices in robotic surgical training. With the exception of the SEP Robot, all VR simulators are similar in price. Conclusions: VR simulators have a definite role in the future of robotic surgical training. Although the simulators target technical components of training, their largest impact will be appreciated when incorporated into a comprehensive educational curriculum.
To examine donor and recipient outcomes after right-sided robotic-assisted laparoscopic donor nephrectomy (RALDN) compared with standard laparoscopic donor nephrectomy (LDN) and to determine whether robotic-assistance enhances LDN. From December 2005 to January 2011, 25 patients underwent right-sided LDN or RALDN. An IRB-approved retrospective review was performed of both donor and recipient medical charts. Primary endpoints included both intraoperative and postoperative outcomes. Twenty right-sided LDNs and 5 RALDNs were performed during the study period. Neither estimated blood loss (76.4 mL vs. 30 mL, P = .07) nor operative time (231 min vs. 218 min, P = .61) were significantly different between either group (LDN vs. RALDN). Warm ischemia time for LDN was 2.6 min vs. 3.8 min for RALDN (P = .44). Donor postoperative serum estimated glomerular filtration rates (eGFR) were similar (53 vs. 59.6 mL/min/1.73 m2, LDN vs. RALDN, P = .26). For the recipient patients, posttransplant eGFR were similar at 6 months (53.4 vs. 59.8 mL/min/1.73 m2, LDN vs. RALDN, P = .53). In this study, robotic-assistance did not improve outcomes associated with LDN. Larger prospective studies are needed to confirm any perceived benefit of RALDN.