因拔牙引起上颌窦穿孔而发生的上颌窦炎,主要是在穿孔周围的上颌窦底部粘膜有局限性炎症,X线片检查只见上颌窦底部透光度降低。治疗这类患者,只有少数需施行传统的上颌窦根治手术,大多数适用珍惜性手术并修补穿孔。 作者1983～1993年在门诊施行珍惜性手术685例。局麻下在穿孔部形成新创面,在颊侧制作粘骨膜 Maxillary sinusitis due to tooth extraction caused by maxillary sinus perforation, mainly in the mucosa of the bottom of the maxillary sinus perforation has limited inflammation, X-ray examination showed the bottom of the maxillary sinus permeability decreased. Treatment of such patients, only a small number of traditional maxillary sinus surgery required, most of them apply cherished surgery and repair perforation. The author from 1983 to 1993 in the out-patient implementation of 685 cases of cherished surgery. Under local anesthesia in the perforation to form a new wound, mucoperiosteal buccal mucosa