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肢体骨折正侧位片

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2022-01-03 21:31
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骨折是指骨的连续性中断,包括骨小梁和(或)骨皮质的断裂。X线平片诊断骨折主要依据骨折线和骨折断端移位或断端成角,骨折线在X线片上呈不规则透亮线,骨折断面与X线投照方向水平时易于显示,部分骨折线不易显示。作出诊断时首先要判断有无骨折,其次要判断骨折移位情况,四肢骨以骨折近侧断端为标准描述远侧段向何方移位,另外还要观察骨折断端的成角,长骨两断端成角的尖端所指的方向即为成角的方向,如向前、后、左、右成角(图4-2-28)。


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简述肢体骨折正侧位片
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