智齿阻生临床上常见,智齿阻生容易引起冠周炎,未被控制可向颌周诸间隙蔓延,引起相邻间隙感染或边缘型骨髓炎,也可形成脓肿破溃在龈沟及面部形成经久不愈的瘘管,而智齿冠周炎导致咽旁间隙感染后继发脓胸实属少见,我们曾遇到一例现报告如下. Impacted wisdom teeth clinically common, wisdom tooth implants easily lead to pericoronitis, uncontrolled spread to the jaw space, causing the adjacent gap infection or marginal osteomyelitis, abscess formation can also form in the gingival sulcus and facial formation Long-lasting fistula, and wisdom teeth pericoronitis caused by parapharyngeal space infection is rare after empyema, we have encountered a case report is as follows.