Oral Biology Research

Table. 3.

Processing of contact

Contact position Region Process
Fixture/abutment interface Conical contact, NonHex Frictional (μ=0.5)
Screw/abutment interface Screw head bottom&abutment access hole bottom (except rigid abutment)
Screw/fixture interface Thread upper of integrated screw at abutment&inner-thread lower of fixture Bonded
Fixture/alveolar bone All surface of fixture for whole fixation
Gold crown/abutment -
Cortical bone/cancellous bone -
Oral Biol Res 2021;45:7~15 https://doi.org/10.21851/obr.45.01.202103.7
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