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作者对26例X线片检查无异常表现的股骨头缺血坏死患者的双髋关节SPECT断层显像进行了研究。结果显示,受累的32个股骨头均有骨坏死征象。认为SPECT断层显像对早期股骨头缺血坏死的诊断具有重要意义。
The authors studied 26 patients with femoral head necrosis who had no abnormalities in X-ray examination of double-hip SPECT scintigraphy. The results showed that the 32 femoral heads involved had osteonecrosis signs. That SPECT tomographic imaging of early diagnosis of avascular necrosis is of great significance.