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                                                                      Laparoscopic vs Robotic Surgery in Colorectal Cases
                                                              MATERIALS AND METHODS
                        Results were comparable in laparoscopic and robotic
                                                              The 14 studies included in the review article include
                          surgery. Only set-up time was longer in robotic
                                                              single-center and multicenter studies, randomized con-
                                 No difference in intraoperative complications,  blood loss, and postoperative pain. Operative time  reduced in robotic cases with time and experience.  No conversion to open surgery in robotic cases, two  cases converted to open in laparoscopic cases Robotic surgery comparable to laparoscopic in   world published during the period from 2001 to 2017. The
                                                              trolled trials (RCTs), as well as retrospective studies and
                                                              meta-analysis conducted in reputed institutes across the

                                                              research material for the review article was sourced from
                                                              Medline, PubMed, and Cochrane Central.

                                                              DISCUSSION

                                                              This review article deals with the comparison of laparo-
                      Conclusion  surgery     outcome         scopic surgery and robotic surgery in colorectal cases and
                                                              has taken into account 14 articles which have a patient
                                                              subset ranging from 2000 to 2017 included in retrospec-
                                                              tive studies, case–control studies, and meta-analysis.
                                                                 The data from the various studies have shown that
                                                              robotic colectomy can prove to be a safe and feasible
                        Total 263 patients of which 101 were  robotic cases and 162 laparoscopic cases  22 patients underwent robotic (between  March 2013 and December 2014) and 22  patients underwent laparoscopic (between  December 2010 and February 2013)  131 patients underwent laparoscopic  colorectal surgery and 96 underwent   short-term outcomes of robotic colectomy have indeed
                                                              approach comparable to laparoscopic colectomy. The

                                                                           6,7,15,16
                                                              been favorable.
                                                                           17
                                                                 Weber et al  reported performing the first robotic
                                                                                                             18
                                                              colonic resection using the Da Vinci system in 2001.
                                                              Since then, studies have been done on robotic colectomies
                                                              and also comparing laparoscopic and robotic colorectal
                      Patient subset            robotic surgery  surgeries. Previous studies have suggested an improved
                                                              conversion rate using robotic-assisted laparoscopic
                                                              resection over laparoscopic resection in rectal cancer
                                                              resections. 2,19-23  Recent meta-analyses have affirmed the
                        Retrospective case–control study from  March 2010 to March 2012 for robotic  and from January 2009 to December  2011 for laparoscopic cases Case–control studies for transverse   PPD: Premiers Perspective Database; ACSNSQ: American College of Surgeons National Surgical Quality improvement project colectomy database  after approximately 20 cases for robotic colectomy even
                                                                                           12-14
                                                              statistically significant difference.
                                                                 It has been estimated that the learning curve is reached
                                                              for surgeons who lack significant laparoscopic experi-
                                                                  24
                                                              ence.  Because the robot affords improved visualization
                                                              and manipulation, facilitating precise dissection within
                                                              confines of bony pelvis, the use of robot-assisted resec-
                      Type of study  colon adenocarcinoma  Retrospective review  tion for patients with rectal cancer has been increasing.
                                                              Many groups have described application of technology to
                                                                                                             25
                                                              benign conditions like complicated diverticulitis also.
                                                                 There are now several nonrandomized comparison
                                                              trials reporting lower conversion rates in robotic than in
                                                              laparoscopy surgery, even in patients with tumors less
                   Date of   publication  Feb 7, 2013  Oct 9, 2015  Apr 28, 2016  than 5 cm from the anal verge. 23,26,27  This is likely due
                                                              to the improved precision, retraction, and visualization
                                                              afforded by the robotic arms. Most studies report no
                                                              increase in complication rates including in anastomo-
                                                                     10,11,14,29,30
                                                              sis leak.
                                                                              Most significantly, robotic colectomy
                                                                     10,11,27,29,30
                                                                             The robotic vs laparoscopic resection for
                                                              surgery.
                                                                                               4,31
                                                                                                  Multiple meta-
                                                              rectal cancer trial addresses this issue.
                 (Cont’d…)  Name of author  Neel M Helvind et al, 49    Copenhagen University   Hospital, Denmark  Nicola De Angelis et al, 50   Unit of digestive and HPB,   Henri Mondor Hospital,   Cretell, France  Vanitha Vasudevan et al, 51     Centre for Advanced  Surgical Oncology, Palmetto   General Hospital, Florida,   USA  is associated with lower risk of conversion to open
                                                              analyses conclude that robotic surgery does not appear
                                                              to be associated with significantly longer operative times
                                                              than laparoscopy. A three-phase learning curve has been
          World Journal of Laparoscopic Surgery, January-April 2018;11(1):43-47                             45
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