TY - JOUR AU - LI, Bo-you AU - SU, Ming-yang AU - LI, Yang AU - LIN, Xuan AU - WU, Xi-feng AU - GAO, Yong-bo PY - 2016 TI - Clinical study of large maxillary cystic lesions treated by decompression JO - Journal of Prevention and Treatment for Stomatological Diseases SN - 2096-1456 SP - 431 EP - 434 VL - 24 IS - 7 AB - ObjectiveTo evaluate the effects of decompression in treating large maxillary cystic lesions.Methods25 cases of large maxillary cystic lesions were performed decompression during Oct. 2007-Oct. 2014. According to the clinical and radiological examination, morphology of maxillary sinus and cyst cavity were observed.Results12 cases of radicular cysts, 10 cases of dentigerous cysts, and 3 cases of keratocystic odontogenic tumor were diagnosed according to pathological examination. The appearance of the maxillary sinus were completely restored and the cyst disappeared totally in 7 cases after the first 3 months, and then after the next 9-12 months, the other 18 cases had the appearance of maxillary sinus completely or basically restored with a following enucleation of cysts. All patients were followed up for 1-5 years, and no recurrence was observed.ConclusionTo treat large maxillary cystic lesions by decompression is effective to conserve the morphology and function of maxillary sinus, and it is a simple surgical approach with less damage and complications. UR - https://doi.org/10.12016/j.issn.2096-1456.2016.07.012 DO - 10.12016/j.issn.2096-1456.2016.07.012