Objective:The purpose of clinical investigation was to solve the problem of insufficient bone volume around implant with deproteinized bovine bone mineral, Bio-oss combining bioresorbable collagen membrane, Bio-gide.

• 目的 :应用可吸收性生物膜Bio -gide结合无机牛骨Bio -oss修复临床牙种植中的骨缺损 ,解决种植区的骨量不足问题。