Indications of Hydroxyapatite coated implants over titanium or metal-surfaced implants include all of the following except

 # Indications of Hydroxyapatite coated implants over titanium or metal-surfaced implants include all of the following except?

A. The need for greater bone-implant interface contact area

B. The ability to place the implant in type I bone

C. Fresh extraction sites

D. Newly grafted sites

The correct answer is B. The ability to place the implant in type I bone. 

Indications of HA-coated implants over titanium- or metal-surfaced implants include: 

• Need of more contact area at bone-implant interface 

• Implant can be given in type IV bone 

• Implant can be given at fresh extraction sites 

• Implant can be given at newly grafted sites