mandibular impacted molar 下颌阻生第三磨牙
Impacted mandibular third molar 下颌阻生智齿 ; 下颌阻生第三磨牙 ; 阻生第三磨牙
distal impacted third molar 远中阻生第三磨牙
lingual impacted third molar 舌向阻生第三磨牙
impacted third molar 阻生第三磨牙
impacted mandibular molar 下颌阻生齿
byccal impacted third molar 颊向阻生第三磨牙
horizontal impacted third molar 水平阻生第三磨牙
The X-ray photographs of 400 cases of mandbular impacted third molar were observed and the impacted molar types and relations between impacted types and complications of impacted tooth were analysed.
通过400例下第三磨牙的X 线片观察，分析了阻生齿的阻生类型，阻生类型与阻生齿并发症的关系。
Impacted tooth frequently appears in upper cuspid and upper central incisors(except of the third molar) .
较常见的是尖牙和上颌切牙的埋伏阻生（第三磨牙除外）。
Purpose: the purpose of this study was to investigate the feasibility and advantage of extracting the impacted mandibular third molar via resection of lingual bone plate.
目的：探讨经舌侧骨板切除术拔除下颌低位阻生第三磨牙的可行性及其优势。
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