The incidence rates of cheek swelling, cheek numbness, soreness in maxillary teeth were 100%, 37.5%, 33.3% respectively in Caldwell-Luc group, and no symptom above in nasendoscopy group.

• 采用柯 -陆氏术式者面颊肿胀、面颊麻木、上牙槽酸痛的发生率分别是 10 0 .；0%25、37