Resection of recurrent third branchial cleft fistulas assisted by flexible pharyngotomy

Figure 1 Resection of the third branchial cleft fistula with the help of flexible fiber-optic pharyngoscopy. A: The yellow zebra guidewire was inserted into the pyriform sinus; B: The yellow zebra guidewire was found in the cervical incision; C: The pyriform sinus opening was evident, as observed from the cervical incision.