Shaffer J W, Field G A, Wilber R G, Goldberg V M
J Orthop Res. 1987;5(3):311-9. doi: 10.1002/jor.1100050302.
A positive bone scan in an experimental model of bilateral ulna diaphyseal bone grafts demonstrated early bone repair in both vascularized and nonvascularized orthotopic ulna autografts. A positive bone scan did not correlate with the perfusion of the vascularized and nonvascularized grafts as measured by microangiograms done 1 week postoperatively. In this model, if the bone scan is intended to monitor the circulatory status and viability of the bone graft, it must be done earlier than 1 week postoperative prior to the onset of creeping repair in both vascularized and nonvascular ulna autografts.
在双侧尺骨干骨移植实验模型中,骨扫描呈阳性表明血管化和非血管化原位尺骨自体移植均出现早期骨修复。骨扫描呈阳性与术后1周通过微血管造影测量的血管化和非血管化移植物灌注情况无关。在此模型中,如果骨扫描旨在监测骨移植的循环状态和活力,则必须在术后1周之前进行,即在血管化和非血管化尺骨自体移植出现潜行性修复之前。