【摘要】 采用成人干燥肱骨、胫骨各30支,测量其皮质厚度和骨髓腔内径,测出骨髓腔的最狭窄点和狭窄区范围。肱骨骨髓腔最狭窄部位为正中点远侧10厘米处。左侧胫骨骨髓腔的狭窄区域位于正中点近侧1厘米至正中点远侧7厘米之间;右侧胫骨骨髓腔的狭窄区域位于正中点远侧1厘米至5厘米之间。所得数据,为临床髓内针的选择,进针深度和方向等提供了依据。更多还原

【Abstract】 The thickness of compact substance and internal diameter of the medullary cavity were measured in 30 humeri and 30 tibia. The narrowest part or the narrow area of the medullary cavity were determined. The data obtained provided clinical basis for selecting the internal medullary probe and the entering direction and depth of the probe.更多还原