| Objective:According to the clinical observation and experimental study of HUOGU injection treating INFH,discuss the mechanism of HUOGU- injection ion treating INFH.Method:1 To observe HUOGU injection treating adult INFH;2To study VEGF and VEGFR-2 expressed in HUOGU injection treating rabbits INFH copied by liquid nitrogen cryotherapy.Conclusion:It's meaningful for HUOGU injection to treat adult INFH; According to the study of hugu-injection treat rabbit INFH copied by liquid nitrogen cryotherapy,HUOGU injection may promote angiopoiesis in the necrotic femur head by way of enhance the expressing of VEGF and VEGFR-2.The time of the exressing of VEGF and VEGFR-2 may be no less than 9 weeks;It's meanful to promot blood circulation to remove blood stasis treating INFH. |