图二:术前鄂侧观,左上第一双尖牙残根颊侧舌侧(蓝线)宽于近中远中(橘黄色线),颊侧骨板隆起。

由于牙槽窝与植牙形状差异问题,拔牙即刻植牙无法阻止术后颊侧骨板萎缩,回原文

Fig.2 shows that buccopalatal dimension of the root stump (blue line) is larger than the mesiodistal one (orange line).  Return to original article

Xin Wei, DDS, PhD, MS 1st edition 12/30/2012, last revision 10/20/2013