T2加权STIR像可精确地发现骨肉瘤对骨骺的侵犯(准确率90 . 5 %)。

T2 weighted STIR image could accurately detected epiphyseal extension of osteosarcoma (90.5%).

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对临床怀疑aho的患儿，可以考虑在干骺端压痛最明显的部位进行穿刺抽脓检查。

In patients clinically suspected of having AHO, aspiration along the metaphysis at the point of maximal tenderness should be considered.

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图3股骨远端早期骨髓炎的矢状面MRI显示股骨远端干骺端的信号增强，伴有继发的一个骨膜下小脓肿。

Figure 3 Sagittal MRI of early - stage osteomyelitis of the distal femur demonstrates increased signal intensity within the distal femoral metaphysis with a small subperiosteal abscess posteriorly.

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