Prosthesis
a fixed or removable appliance that replaces removed or non-erupted tooth or teeth
fixed appliance
one that is placed in the mouth and that is not intended for removal
removable appliance
one that is placed in and out of the mouth at the patients will
Implantology
science of dental implants, involves the use of both fixed and removable appliances
noble metals
valuable alloys
Example: Gold(Au), Palladium (Pd) and platinum(Pt)
base metals
may be used alone or in a mixture with noble alloys