Objective To explore the effect foot position on detection of speed of sound during ultrasonic detection of calcanealbone mineral density.
目的了解足位变化对跟骨超声骨密度检测声速的影响。
2
BACKGROUND: the overall evaluation on bone density and bone strength of the calcaneal can provide a new way for prevention and treatment of osteoporosis.
背景：对跟骨骨密度和骨强度进行全面评价，为骨质疏松症的预防和治疗提供新的思路。
3
Objective to determine whether autologous bone graft supplementation with open reduction and internal fixation of intraarticular calcaneal fractures is beneficial by prospective random research.