小儿鼻窦炎发病率较高,据文献报道,580例摘除扁桃体的小儿,在术中上颌窦穿刺冲洗,发现窦腔内有脓者占27%;各种不同死因的尸检,鼻窦蓄脓者占32%。因此,明确诊断对及时治疗意义重大。我院应用CT冠扫协助临床诊断小儿鼻窦炎56例,报告如下。1　临床资料1.1　一般资料　选择1996年1 Pediatric sinusitis incidence is higher, according to the literature, 580 cases of children with tonsillectomy, intraoperative maxillary sinus puncture and found that there are 27% sinus cavity sinus; autopsy of various causes of death, sinus crypts accounted for 32%. Therefore, a clear diagnosis of timely treatment of great significance. CT scan in our hospital to help clinical diagnosis of 56 cases of pediatric sinusitis, the report is as follows. 1 Clinical data 1.1 General Information Selection 1996 1