Ogino T, Takemasa I, Horitsugi G, et al. Preoperative evaluation of venous anatomy in laparoscopic complete mesocolic excision for right colon cancer. Ann Surg Oncol. 2014;21(Suppl 3):S429–35. https://doi.org/10.1245/s10434-014-3572-2.

Article  PubMed  Google Scholar 

Peltrini R, Luglio G, Pagano G, Sacco M, Sollazzo V, Bucci L. Gastrocolic trunk of Henle and its variants: review of the literature and clinical relevance in colectomy for right-sided colon cancer. Surg Radiol Anat. 2019;41:879–87. https://doi.org/10.1007/s00276-019-02253-4.

Article  PubMed  Google Scholar 

Kato T, Tsukamoto S, Miyake M, et al. Prognostic impact of extramural venous invasion detected by contrast-enhanced CT colonography in colon cancer. BJS Open. 2024;8:zrad121. https://doi.org/10.1093/bjsopen/zrad121.

Article  PubMed  PubMed Central  Google Scholar 

Maki Y, Mizutani M, Morimoto M, et al. The variations of the middle colic vein tributaries: depiction by three-dimensional CT angiography. Br J Radiol. 2016;89:20150841. https://doi.org/10.1259/bjr.20150841.

Article  PubMed  PubMed Central  Google Scholar 

Cazelles A, Cadi M, Cosse C, et al. Preoperative angio-CT colonography improves the quality of lymph node dissection during minimally invasive right hemicolectomy: a propensity score-matched study. Surg Endosc. 2025;39:3247–58. https://doi.org/10.1007/s00464-025-11649-w.

Article  PubMed  Google Scholar 

Shinners TJ, Pickhardt PJ, Taylor AJ, Jones DA, Olsen CH. Patient-controlled room air insufflation versus automated carbon dioxide delivery for CT colonography. AJR Am J Roentgenol. 2006;186:1491–6. https://doi.org/10.2214/AJR.05.0416.

Article  PubMed  Google Scholar 

Guacho JAL, Moura DTH, Ribeiro IB, et al. Insufflation of carbon dioxide versus air during colonoscopy among pediatric patients: A systematic review and meta-analysis of randomized controlled trials. Clin Endosc. 2021;54:242–9. https://doi.org/10.5946/ce.2020.275.

Article  PubMed  PubMed Central  Google Scholar 

Rogers AC, Van De Hoef D, Sahebally SM, Winter DC. A meta-analysis of carbon dioxide versus room air insufflation on patient comfort and key performance indicators at colonoscopy. Int J Colorectal Dis. 2020;35:455–64. https://doi.org/10.1007/s00384-019-03470-4.

Article  PubMed  Google Scholar 

Haraikawa M, Kudo H, Shibuya T, et al. Efficacy of CO(2) infusion for preoperative computed tomographic angiography with computed tomographic colonography. Med Sci Monit. 2021;27:e931055. https://doi.org/10.12659/MSM.931055.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Ihara K, Onoda H, Tanabe M, Kanki A, Ito K. Hemodynamic changes of abdominal organs after CT colonography with transrectal administration of CO2: evaluation with early-phase contrast-enhanced dynamic CT. Jpn J Radiol. 2021;39:900–6. https://doi.org/10.1007/s11604-021-01125-5.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Ishizaki Y, Bandai Y, Shimomura K, Abe H, Ohtomo Y, Idezuki Y. Changes in splanchnic blood flow and cardiovascular effects following peritoneal insufflation of carbon dioxide. Surg Endosc. 1993;7:420–3. https://doi.org/10.1007/BF00594119.

Article  CAS  PubMed  Google Scholar 

Fathi AR, Yang C, Bakhtian KD, Qi M, Lonser RR, Pluta RM. Carbon dioxide influence on nitric oxide production in endothelial cells and astrocytes: cellular mechanisms. Brain Res. 2011;1386:50–7. https://doi.org/10.1016/j.brainres.2011.02.066.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Yasumasa K, Nakajima K, Endo S, Ito T, Matsuda H, Nishida T. Carbon dioxide insufflation attenuates parietal blood flow obstruction in distended colon: potential advantages of carbon dioxide insufflated colonoscopy. Surg Endosc. 2006;20:587–94. https://doi.org/10.1007/s00464-005-0252-0.

Article  CAS  PubMed  Google Scholar 

Tei M, Suzuki Y, Ohtsuka M, et al. Vascular variants in laparoscopic extended right hemicolectomy with central vascular ligation for right colon cancer. Surg Today. 2022;52:1414–22. https://doi.org/10.1007/s00595-022-02511-w.

Article  PubMed  Google Scholar 

Miyamoto R, Nagai K, Kemmochi A, Inagawa S, Yamamoto M. Three-dimensional reconstruction of the vascular arrangement including the inferior mesenteric artery and left colic artery in laparoscope-assisted colorectal surgery. Surg Endosc. 2016;30:4400–4. https://doi.org/10.1007/s00464-016-4758-4.

Article  PubMed  Google Scholar 

Billmann F, Saracevic M, Schmidt C, Langan EA. Anatomical framework for pre-operative planning of laparoscopic left-sided colorectal surgery: Potential relevance of the distance between the inferior mesenteric artery and inferior mesenteric vein. Ann Anat. 2021;237:151743. https://doi.org/10.1016/j.aanat.2021.151743.

Article  PubMed  Google Scholar