Anatomy of the right colic vein and pancreaticoduodenal branches: a surgical landmark for laparoscopic complete mesocolic excision of the right colon

2018 ◽  
Vol 40 (4) ◽  
pp. 423-429
Author(s):  
Takaaki Osawa ◽  
Shunichiro Komatsu ◽  
Seiji Ishiguro ◽  
Tsuyoshi Sano
2016 ◽  
Vol 98 (8) ◽  
pp. 560-563 ◽  
Author(s):  
M Haywood ◽  
C Molyneux ◽  
V Mahadevan ◽  
J Lloyd ◽  
N Srinivasaiah

INTRODUCTION Hemicolectomies are not tailored in right-sided colon cancer resections, despite significant variation in the incidence and origin of the right colic artery (RCA). Early evidence suggests that removal of the relevant lymphovascular package and associated cancer as part of complete mesocolic excision (CME), rather than the entire right colon, may produce better outcomes. Advancing laparoscopic techniques are making this possible, and so it is increasingly important to more precisely define the anatomy of the RCA. METHODS To demonstrate the incidence and variation of the RCA, 25 formalin embalmed cadavers were dissected. Consent to dissection and photography was obtained under Human Tissue Act regulations. RESULTS Eleven female and 14 male cadavers (mean age 79.7 years, range 41–95 years) were included. The RCA originated from the right branch of the middle colic artery in nine cadavers (36%), while it arose from the superior mesenteric artery in eight cases (32%) and from the ileocolic or root of the middle colic artery in a smaller number of specimens. The RCA was absent in two individuals. CONCLUSIONS The RCA arises from the right branch of the middle colic artery in a considerable number of cases. The literature to date does not reflect the precision of anatomical understanding required for CME; hence, a new definition for the right colic vessel is proposed.


2019 ◽  
Vol 44 (11) ◽  
pp. 3518-3526
Author(s):  
David D. B. Bates ◽  
Viktoriya Paroder ◽  
Chandana Lall ◽  
Neeraj Lalwani ◽  
Maria Widmar ◽  
...  

2014 ◽  
Vol 21 (S3) ◽  
pp. 429-435 ◽  
Author(s):  
Takayuki Ogino ◽  
Ichiro Takemasa ◽  
Genki Horitsugi ◽  
Mamoru Furuyashiki ◽  
Katsuya Ohta ◽  
...  

2019 ◽  
Vol Volume 11 ◽  
pp. 8647-8656 ◽  
Author(s):  
Manzhao Ouyang ◽  
Zhentao Luo ◽  
Jinhao Wu ◽  
Weijie Zhang ◽  
Shibin Tang ◽  
...  

2020 ◽  
Vol 11 (4) ◽  
pp. 674-683
Author(s):  
C. Ramachandra ◽  
Pavan Sugoor ◽  
Uday Karjol ◽  
Ravi Arjunan ◽  
Syed Altaf ◽  
...  

Abstract Background Minimally invasive colorectal surgery has demonstrated to have the same oncological results as open surgery, with better clinical outcomes. Robotic assistance is an evolution of minimally invasive technique. Purpose The study aims to present technical details and short-term oncological outcomes of robotic-assisted complete mesocolic excision (CME) with central vascular ligation (CVL) for right colon cancer. Methodology Fifty-two consecutive patients affected by right colon cancer were operated between May 2016 and February 2020 with da Vinci Xi platform. Data regarding surgical and short-term oncological outcomes were systematically collected in a colorectal specific database for statistical analysis. Results Thirty-seven (71.15%) and 15 (28.85%) patients underwent right and extended right hemicoletomy with an extracorporeal anastomosis. Median age was 55 years. Mean operative time was 182 ± 36 min. Mean blood loss was 110 ± 90 ml. Conversion rate was 3.84% (two cases). 78.84% (41 cases) were pT3 and mean number of harvested lymph nodes was 28 ± 4. 1/52 (1.92%) had a documented anastomotic leak requiring exploratory laparotomy and diversion proximal ileostomy. Surgery-related grade IIIa–IIIb Calvien Dindo morbidity were noted in 9.61% and 1.92%, respectively. Conclusion Robotic assistance allows performance of oncological adequate dissection of the right colon with radical lymphadenectomy as in open surgery, confirming the safety and oncological adequacy of this technique, with acceptable results and short-term outcomes.


2012 ◽  
Vol 26 (10) ◽  
pp. 2976-2980 ◽  
Author(s):  
Michel Adamina ◽  
Mark L. Manwaring ◽  
Ki-Jae Park ◽  
Conor P. Delaney

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