Conclusions the application of DSAK in lateral window maxillary sinus lifting could shorten the surgery time obviously with low membrane perforationrate and slighter postoperative reaction.
Perforation and death rate were respectively 5.6% and 4%.
穿孔率和死亡率分别为5.6%和4%。
3
Between 1 October and 10 December 2004, 615 severe cases with peritonitis, with or without perforation, including 134 deaths (case fatality rate, 21.8%) have occurred.