58.當後牙區因長期殘嵴吸收(residual ridge resorption),而造成贋復空間極大,為了補償crown-to-implant
ratio,下列何種策略最佳?
(A)angled implants
(B)screw-retained FPD
(C)titanium framework
(D)increase screw preload
答案:登入後查看
統計: A(515), B(295), C(264), D(86), E(0) #2626933
統計: A(515), B(295), C(264), D(86), E(0) #2626933