HRCT for diagnosis of internal ear injuries caused by temporal bone trauma
10.13929/j.1003-3289.201703177
- VernacularTitle:HRCT诊断外伤性颞骨内耳损伤
- Author:
Yunyun ZHAO
1
;
Jiping DONG
;
Wende NING
;
Hongsheng LIU
;
Junjian ZHANG
;
Xiaoping WU
Author Information
1. 西安交通大学附属西安市中心医院放射科
- Keywords:
Tomography,X-ray computed;
Temporal bone;
Ear,inner;
Wounds and injuries
- From:Chinese Journal of Medical Imaging Technology
2017;33(10):1493-1496
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the value of HRCT for the diagnosis of internal ear injuries caused by temporal bone trauma.Methods Totally 106 patients with temporal bone trauma were scanned by HRCT,and 12 patients with internal ear injuries were collected.MPR of temporal bone (cochlea,vestibule,horizontal semicircular canal,anterior semicircular canal and posterior semicircular canal) was performed on Philips workstation.The locations,types,and the involving structures were observed.Results Among the 106 cases of temporal bone trauma,12 cases were internal ear injuries,including 8 cases of fractures of inner ear,3 cases of pneumolabyrinth,and 1 case of foreign body in the cochlea,which 3 cases complicated with traumatic labyrinthine ossification.Conclusion HRCT and MPR can clearly reveal internal ear injuries,which are effective methods for diagnosis of internal ear injuries.
