问题
单项选择题
有关颅骨牵引是颈椎骨折及脱位常用的治疗措施，下列说法正确的是（）
A.屈曲性骨折脱位仅需维持于屈曲位牵引
B.屈曲性骨折脱位需立即复位，维持于过伸位牵引
C.屈曲性骨折脱位需立即复位，先维持于过伸位牵引，再逐渐过渡到中立位
D.过伸性骨折脱位需维持于略屈曲位牵引
E.屈曲性骨折脱位需维持于略过伸位牵引
答案
参考答案：D
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有关颅骨牵引是颈椎骨折及脱位常用的治疗措施，下列说法正确的是（）
A.屈曲性骨折脱位仅需维持于屈曲位牵引
B.屈曲性骨折脱位需立即复位，维持于过伸位牵引
C.屈曲性骨折脱位需立即复位，先维持于过伸位牵引，再逐渐过渡到中立位
D.过伸性骨折脱位需维持于略屈曲位牵引
E.屈曲性骨折脱位需维持于略过伸位牵引
参考答案：D
| 完形填空。 | ||||
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