2017 case definitions of health and gingivitis
Intact periodontium
Health
Gingivitis
No
No
Probing attachment loss Probing pocket depths (assuming no pseudo pockets) Bleeding on probing Radiological bone loss Reduced periodontium in a non-periodontitis patient
< 3mm
< 3mm
<10%
Yes
No
No
Health
Gingivitis
Yes
Yes
Probing attachment loss Probing pocket depths (assuming no pseudo pockets) Bleeding on probing Radiological bone loss Successfully treated and stable periodontitis patient Probing attachment loss Probing pocket depths (all sites & assuming no pseudo pockets) Bleeding on probing Radiological bone loss
< 3mm
< 3mm
< 10%
Yes
Health Possible
Possible
Gingival inflammation
Yes
Yes
< 3mm
< 4mm (no site >4mm with BoP)
< 10%
Yes (> 10%)
Yes
Yes
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