Yet most surgeons in the world do not have access to CO 2 laser or TORS. artery ( third part of the maxillary artery ) enter superior pole. As for the pharyngeal tonsils, they exhibit mucosal. The pharygneal tonsil’s blood supply includes the ascending pharyngeal artery, along with contributions from a branch of the ascending palatine artery, the tonsillar branch of the facial artery, the pharyngeal branch of the internal maxillary artery, and the artery of the pterygoid canal (a branch of the maxillary artery or in some cases the. tonsillar fossa, created by the palatoglossal and palatopharyngeal arches. In developed countries, early (T1/2) tonsil cancers are commonly resected by lateral oropharyngectomy (radical tonsillectomy) employing transoral CO 2 laser microsurgery or transoral robotic surgery (TORS) techniques. Unlike lymph nodes and the spleen, the palatine tonsils lack lymphatic vessels for fluid drainage 25. TRANSORAL LATERAL OROPHARYNGECTOMY / RADICAL TONSILLECTOMY FOR CANCER OF THE TONSIL: ANATOMY, PRINCIPLES AND TECHNIQUES
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