Fig. 1.
NIR perfusion assessment in laparoscopic right hemicolectomy. a Normal light. b Near-infrared fluorescence. c Superposition of NIR and normal light in green. A Intraoperative photos showing a clear demarcation line after vessel division. B Ileotransverse anastomosis before IDC injection, showing no fluorescence. C Perfusion assessment of the ileotransverse anastomosis
