Fig. 3From: Preservation of remnant esophagus during total pharyngolaryngectomy in a patient with previous subtotal esophagectomy: a case reportIntraoperative findings. a Image showing no color defects in the remnant cervical esophagus. b Image of the remnant cervical esophagus stained using intravenous indocyanine green after ligation of the oral side of the remnant esophagus with bilateral cervical vesselsBack to article page