a decreasing trendP<0.05
But in Gruen zones 1 and 7, the last follow-up BMD presented a decreasing trend (P<0.05).
But in Gruen zones 1 and 7, the last follow-up BMD presented a decreasing trend (P<0.05).
In the CFP group, compared with the preoperative BMD, the last follow-up BMD presented an increasing trend in Gruen zones 3 and 5 (P<0.05).