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Abstract:
为探讨气垫枕恢复颈椎曲度的机理,提出合适的垫枕体位,采用二维有限元颈脊柱模型,对颈椎曲度减少、变直、反弓3种曲度变化,在9种垫枕体位及2种气垫充气状态下的应力应变规律进行分析,结果显示:3 种曲度变化下,椎体与椎间盘前后缘均受纵向拉应力,前缘明显大于后缘,椎体与椎间盘后缘及小关节中点还受前压力,水平0°垫枕住恢复颈曲有效应力最大,应力值均集中于颈脊柱中下段。说明气垫枕确有恢复颈椎曲度,辅助治疗颈椎病的作用,水平0°位垫气枕最适宜。
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Source :
福建中医学院学报
ISSN: 1004-5627
Year: 2006
Issue: 3
Page: 27-31
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 3
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