Histological changes in chronic gingivitis (Stage III gingivitis) is characterised by 1) Degeneration of fibres, infiltration of plasma cells and lymphocytes 2) Degradation of fibres, infiltration of PMN predominance 3) Both A and B 4) None of the above
PeriodonticsAnswer: 1
Teeth least affected by periodontitis 1. Upper molar 2. Lower incisors 3. Lower molar 4. Upper canines
PeriodonticsAnswer: 4
Electrocogulation is used for 1) Gingivectomy 2) Flap surgeries 3) Mucogingival surgeries 4) All of the above
PeriodonticsAnswer: 1
Gingival index of score 1 means 1) Healthy gingiva 2) No bleeding on probing 3) Bleeding on probing 4) Gingiva is coral pink in colour
PeriodonticsAnswer: 2
Subginigival curettage should provide favourable results in 1) Oedematous gingivitis 2) Fibrotic gingivitis 3) Infrabony pockets 4) None of the above
PeriodonticsAnswer: 1
Gingivitis 1) Always results in periodontitis 2) Has characteristic radiographic findings 3) Is characterised by loss of epithelial attachment 4) Is reversible lesion
PeriodonticsAnswer: 4
In which of the following conditions is permanent dentition not affected 1. Papillon-Leferve syndrome and Down"s syndrome 2. Hypophosphatasia and prepubertal periodontitis 3. Prepubertal and juvenile periodontitis 4. All of the above
PeriodonticsAnswer: 2
After placement of a free gingival graft, first it undergoes 1. Metaplasia 2. Hyperplasia 3. Degeneration 4. Dysplasia