Virtual perio-clinic 6 | Periodontics

Generalised STAGE I GRADE B periodontitis

Localised STAGE II GRADE C periodontitis

Generalised STAGE III GRADE B periodontitis

Localised STAGE IV GRADE A periodontitis

None of above

STAGE I best matches to the case because of PD, CAL, advanced horizontal and vertical bone loss according to the OPG

STAGE II best matches to the case because of PD, CAL and the number of teeth lost due to periodontal disease

STAGE III best matches to the case because of PD, CAL, vertical bone loss and furcation involvement according to the OPG

STAGE IV best matches to the case because of PD, CAL, lost of vertical dimension of occlusion and tooth mobility

GRADE A best matches to the case because of tooth loss and age of the patient

GRADE B best matches to the case because of smoking habit and %bone loss/age ratio

GRADE C best matches to the case because of gingival recession and furcation involvement

None of above

It is a 1-wall intrabony defect

It is a horizontal bony defect

It is a crater

It is a 2-3 wall intrabony defect

16 has good periodontal prognosis because class II furcation involvement can be easily treated by non-surgical therapy

16 has questionable prognosis because of severity of bone loss in furcation and complexity of treatment

16 has hopeless prognosis as all teeth with class II and III furcation involvement should be extracted

None of above

Virtual perio-clinic