Objective to attenuate the swelling and pain and shorten the sustaining duration, and to decrease the blood loss of the patients undergoing maxillary sinus radical treatment.

目的为了减轻上颌窦根治术后病人出血、肿胀、疼痛程度及缩短其持续时间。

youdao

AIM: To study the pathological changes of maxillary sinus in the patients after conventional maxillary radical treatment, Caldwell-Luc operation, and discuss its clinic significance.

目的：研究传统上颌窦根治术后上颌窦局部骨质增生与瘢痕形成的病理改变情况，并讨论其临床意义。

youdao