Da Vinci Surgical System (da + vinci_surgical_system)

Distribution by Scientific Domains


Selected Abstracts


Advanced da Vinci surgical system simulator for surgeon training and operation planning

THE INTERNATIONAL JOURNAL OF MEDICAL ROBOTICS AND COMPUTER ASSISTED SURGERY, Issue 3 2007
L. W. Sun
Abstract Background Although patients benefit considerably from minimally invasive surgery, the use of new instruments such as robotic systems is challenging for surgeons, and extensive training is required. Method We developed a computer-based simulator of the da Vinci Surgical System, modelling the robot and designing a new interface. Results The simulator offers users a two-handed interface to control a realistic model of the da Vinci robot. The simulator can be applied (i) to provide an environment in which to practice simple surgical skills and (ii) to serve as a visualization platform on which to validate port placement and robot pose for operation planning. Conclusions Virtual reality is a useful technique for medical training. The simulator is currently in its early stages, but this preliminary work is promising. Copyright © 2007 John Wiley & Sons, Ltd. [source]


Japan's First Robot-assisted Totally Endoscopic Mitral Valve Repair With a Novel Atrial Retractor

ARTIFICIAL ORGANS, Issue 10 2009
Norihiko Ishikawa
Abstract This case report presents the first robot-assisted totally endoscopic mitral valve plasty in Japan. A 54-year-old woman was found by echocardiography to have grade III mitral valve regurgitation because of prolapse of the posterior leaflet. Surgical repair was performed using the da Vinci Surgical System. For the totally endoscopic mitral valve repair, a right-sided approach was used through four ports. A transthoracic aortic cross-clamp and novel flexible port access retractor were inserted through a 5-mm skin incision. Quadrangular resection of the posterior leaflet was performed, and an annuloplasty band was placed into the atrium. Resection of the valve segment took 13 min, and band implementation, 45 min. The total pump time was 197 min and the aortic cross-clamp time, 117 min. Postoperative echocardiography confirmed the absence of mitral insufficiency. [source]


Current experiences with robotic surgery at Severance Hospital, Yonsei University in Korea

ASIAN JOURNAL OF ENDOSCOPIC SURGERY, Issue 1 2010
WJ Lee
Abstract We started performing laparoscopic cholecystectomies in 1991. Since that time, many surgeons have been trained in laparoscopic and minimally invasive surgery, and laparoscopic surgery has been used in numerous procedures, with patients benefitting as a result. We performed the first automated surgery in Korea using Automated Endoscopic System for Optimal Positioning in June 1996. Inspired by Inbae Yoon and assisted by his generous donation, our hospital started the IB Yoon Multi-Specialty Endoscopic Research & Training Center in 1998. Subsequently in March 2005, we started the Severance Robotic and Minimally Invasive Surgery Center. The establishment of these centers has enabled us to widen the use of laparoscopic surgery and to teach many surgeons the principles of and the techniques involved in laparoscopic and robotic surgery. We performed our first robotic surgery using the da Vinci Surgical System in July 2005. In the 4 years since introducing the da Vinci Surgical System, we have successfully performed more than 2600 robotic surgical procedures. As the collaboration between medicine and robotic engineering produces more technically advanced results, we hopefully can develop our own version of the robotic system in the near future. [source]


Robotic Skeletonized Internal Thoracic Artery Harvesting: The Sliding Fascia Technique

ARTIFICIAL ORGANS, Issue 6 2010
Norihiko Ishikawa
Abstract Robotic skeletonizing and harvesting of the internal thoracic artery, using the da Vinci surgical system, has a number of advantages over robotic pediculed ITA harvesting. The advantages include greater blood flow, a longer conduit, and less bleeding. The technique is facilitated by use of the EndoWrist spatula cautery and fine tissue forceps (Intuitive Surgical, Inc., Sunnyvale, CA, USA). How the technique is performed is described in this report. [source]


Robotic Replacement of the Descending Aorta in Human Cadaver

ARTIFICIAL ORGANS, Issue 9 2006
Norihiko Ishikawa
Abstract:, Robot-assisted replacement of the thoracic aorta was performed in a human cadaver. Temporary shunt bypass was established by inserting a left axillary artery catheter and directing it through the aortic arch toward the right femoral artery through the abdominal aorta. The technique utilized the da Vinci surgical system inserted through the 4-cm supramammary working port and two additional thoracoscopic ports. The working port allowed the introduction of an endoscope, endoscopic instruments, and artificial graft and suture materials. The aorta was dissected using the robotic instruments and was clamped with two transthoracic clamps. After transaction of the aorta, a 20-mm polytetrafluoroethylene graft was cut and an end-to-end anastomosis was then performed with running 3-0 Prolene sutures with robotic instruments. The robotic system provides superior optics and allows for enhanced dexterity. Minimally invasive robotic replacement of the descending aorta is an effective procedure and may add benefits for both surgeon and patients. [source]


Robot-assisted laparoscopic adrenalectomy: preliminary UK results

BJU INTERNATIONAL, Issue 3 2004
S. Undre
Authors from London describe the early results from the UK in the use of robot-assisted laparoscopic adrenalectomy. In a small group of patients they found that patients could be treated early, with early discharge from hospital. The use of retrograde balloon dilatation of PUJ obstruction is revisited by authors from Plymouth, who review their 10 years of experience with this technique. They found that the procedure gave good symptomatic relief in 76% of their patients, but found no relationship between symptom relief and renographic improvement. In a few patients with a long-term follow-up there was symptomatic improvement and good maintenance of split renal function. OBJECTIVE To describe the results of our first two cases of laparoscopic adrenalectomy using the da VinciTM surgical system (Intuitive Surgical, Inc., Mountain View, CA, USA). PATIENTS AND METHODS Amongst 75 robot-assisted procedures performed at our institution, two patients underwent robot-assisted laparoscopic adrenalectomy. The set-up time, procedure time, hospital stay, complications and outcomes were recorded. RESULTS Both operations were completed successfully using the robot; the mean (range) set-up time was 31 (25,37) min and mean procedure time 118.5 (107,130) min. One patient had a postoperative pulmonary embolus and was discharged 5 days after surgery; the second patient was discharged after 3 days. There were no intraoperative complications; both patients were well at the 1-year follow-up CONCLUSIONS Robot-assisted laparoscopic adrenalectomy is technically feasible and can be conducted efficiently and safely with the da Vinci surgical system. [source]