1、Infraorbital space ( 眶下间隙感染眶下间隙感染 )n 解剖解剖 :n 感染来源感染来源1- 4 根尖周炎根尖周炎上颌骨骨髓炎上颌骨骨髓炎软组织感染软组织感染n临床特点临床特点 :n Treatment(1)Local management with Chinese Herbs in primary stage of infection;(2)Abscess incision and drainage;(3)Incision at maxillary sulci near the canine and first bicuspid.Buccal space infection
2、(颊间隙感染)(颊间隙感染)n Anatomical border:n Sources of infection(1) Molar periapicitis or alveolar abscess;(2) Injury or ulcer of buccal skin or mucosa; (3) Infection spreading from buccal or supramandibular lymphadenitis.Masseteric space(咬肌间隙感染(咬肌间隙感染 )n Anatomical bordern Sources of infectionPericoronitisMolar periapititisSpreading from adjacent spacesPyogenic parotitis