The acrylic dressing remains in place with good oral hygiene 1 month postop (Fig.6 A: abutment).  术后一个月树脂敷料仍在原位，由基台（图六 A）和第一双尖牙固位。局部卫生不错。

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Xin Wei, DDS, PhD, MS 1st edition 08/05/2020, last revision 08/05/2020