型提示骨髓水肿和急性出血；
The edema like type occurred in acute hemorrhage in the bone marrow.
STIR成像能更敏感地发现骨髓水肿。
通过骨髓水肿可以预测股骨头塌陷的趋势；
The tendency of collapse could be predicted through the BME;
骨髓水肿、中央性骨赘可导致膝关节疼痛；
The marrow dropsy, the central bone is superfluous may cause the knee joint ache;
早、中期股骨头未塌陷前，骨髓水肿随着病情的加重而加重；
The degree of BME developed progressively with ONFH during early and middle stage before femoral head collapse.
骨挫伤病理为骨小梁显微骨折，骨髓水肿、出血和脂肪损伤。
Histological manifestations of bone contusion were local trabecular micro fractures, edema, hemorrhage and injury of fat tissue.
骨髓水肿股骨头皮质塌陷组明显高于皮质完整组（P< 0 .0 0 1）。
Bone marrow edema was more present in the collapse of the femoral head than none( P< 0.001).
结果骨梗死早期MRI表现为骨髓呈弥漫性水肿信号，T1略低t 2、等或略高，信号不均，边缘不清。
Results MRI of bone infarction showed diffuse bone marrow edema was slightly lower than that of T1 and T2 signals, such as or slightly higher signal uneven edge unclear.
结果骨梗死早期MRI表现为骨髓呈弥漫性水肿信号，T1略低t 2、等或略高，信号不均，边缘不清。
Results MRI of bone infarction showed diffuse bone marrow edema was slightly lower than that of T1 and T2 signals, such as or slightly higher signal uneven edge unclear.
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