First clinical sign of juvenile periodontitis is 1) Pathological tooth migration and midline diastema 2) Pain and bleeding 3) Tooth mobility and bone lose 4) None of the above
PeriodonticsAnswer: 1
The junctional epithelium is attached to the tooth by 1) Basal lamina 2) Demosomes 3) Enamel cuticle 4) Nasmyth"s membrane
PeriodonticsAnswer: 1
Bacteria which are not found in normal healthy periodontium, are 1) Actinomyces 2) Capnocytophaga 3) Veillonella 4) Eubacterium
PeriodonticsAnswer: 4
The Russell periodontal index is calculated by 1) Adding all the tooth scores and dividing the number of teeth examined 2) Adding all the tooth scores and multiplying by the number of teeth examined 3) Adding all the tooth scored and dividing by 32 4) None of the above
PeriodonticsAnswer: 1
The tissue response to oral hygiene instruction can be elicited best by 1) Probing depth of pocket 2) Reduced bleeding on probing 3) Reduced size of gingival swelling 4) Reduction in plaque scores
PeriodonticsAnswer: 2
The thickness of junctional epithelium near the base of the sulcus 1) 1-5 cells thick 2) 5-10 cells thick 3) 10-20 cells thick 4) 20-50 cells thick
PeriodonticsAnswer: 3
Most common periodontal disease is 1. Gingivitis 2. Periodontitis 3. Gingival hypertrophy 4. Juvenile periodontitis
PeriodonticsAnswer: 1
Which of the following has high degree of correlation of PI of Russell"s 1) OHI-S 2) PMA index 3) Loe and Sillness 4) Sillness and Loe
