Abstract: Disclosed are devices, systems and related surgical methods including implantable devices having a plurality of osteo-inductive, osteoconductive and/or osseointegrative surface features that may be useful in joint and/or bone replacement implants used in spinal surgeries, dental surgeries and/or other orthopedic and/or general surgical procedures.

Abstract: Disclosed are settable bone cements incorporating silicon nitride in various forms as a component, including powders, granules, particulates, portions, layers and/or coatings of solids and/or particulates of silicon nitride and/or components thereof, that may be useful in joint and/or bone replacement implants used in spinal surgeries, dental surgeries and/or other orthopedic and/or general surgical procedures.