Clinical Value of CT Scan in Patients with Obstructive SleepApnea Syndrome Pre and Post Surgical Operation
- VernacularTitle:CT扫描在阻塞性睡眠呼吸暂停综合征手术前后的临床价值
- Author:
Hongning JIANG
;
Zhen TANG
;
Xiaoying ZHANG
;
Mingzhong REN
- Publication Type:Journal Article
- Keywords:
obstructive sleep apnea syndrome (OSAS);
tomography , X-ray computed;
uvulopalatopharyngoplasty
- From:
Journal of Practical Radiology
2001;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate the value of CT scan in patients with obstructive sleep apnea syndrome (OSAS) pre and post surgical operations.Methods 36 patients with OSAS and 50 normal adults were included in this study .The patients were divided into two typesaccording to the location of stricture site .The upper airway from roof of nasopharynx to glottis was evaluated using a Siemens Somatom Spiral Scanner and divided into upper pharyngeal and lower pharyngeal. The cross sectional area of two planes were measured and calculated. Meanwhile, The surgical effect of two types were compared by the pharyngeal area and AHI, SaO2 pre and post operations.Results Ⅰ type:The area of upper pharyngeal expanded (P0.05).AHI from 52.7 to 37.2 and SaO2 from 59.8% to 68%(P
