Objective to attenuate the swelling and pain and shorten the sustaining duration, and to decrease the blood loss of the patients undergoing maxillarysinusradicaltreatment.
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。
2
AIM: To study the pathological changes of maxillarysinus in the patients after conventional maxillaryradicaltreatment, Caldwell-Luc operation, and discuss its clinic significance.