Local random flaps for cervical circumferential defect or tracheoesophageal fistula reconstruction after failed gastric pull-up: Two case reports

Figure 3 Intraoperative images of case 1. A: The flap design; B: Using the surrounding tissue including the skin to become the anterior wall of the pharynx from three directions; C: The reconstructed anterior wall of the pharynx; D: Taking a random flap from the submandibular part; E: The skin defect of the neck was reconstructed.