MDS PREP
Angular osseous defects cannot occur in
1. Mandibular anterior region
2. Mandibular molar region
3. Maxillary premolar region
4. Maxillary molar region
Pedodontics
Answer: 1
Angular osseous defects can occur in the mandibular anterior region.
All are true of periodontal index of Russell"s except
1. Indicates masticatory efficiency
2. Measures pocket depth in mm
3. Considers radiographic findings also
4. None of the above
Pedodontics
Answer: 2
The Russell periodontal index does not indicate masticatory efficiency.
Trauma from occlusion does not affect
1. Alveolar bone & enamel
2. Cementum & enamel
3. Gingiva & epithelial attachment
4. Periodontal ligament & cementum
Pedodontics
Answer: 3
Trauma from occlusion does not affect the gingiva and epithelial attachment.
How many osseous walls are present in one-walled vertical defects?
1. One wall present
2. Two walls present
3. Three walls present
4. Four walls present
Pedodontics
Answer: 1
In one-walled vertical defects, one wall is present.
Identify the wrong statement regarding true except
1. Association with gingivitis
2. Associated with periodontitis
3. May not cause bleeding on probing
4. None of the above
Pedodontics
Answer: 1
Gingivitis is typically associated with plaque-induced inflammation of the gingiva, but not all gingival lesions directly correlate with other periodontal conditions like periodontitis or specific non-bleeding phenomena.
The type of load on teeth that is most destructive to the periodontium is
1. Vertical
2. Oblique
3. Horizontal
4. Apical
Pedodontics
Answer: 3
The type of load on teeth that is most destructive to the periodontium is horizontal.
If prematurity occurs in retruded contact position (RCP or Centric relation) on maxillary premolar, the surface of tooth involved is
1. Mesial of lingual cusp
2. Mesial of facial cusp
3. Distal of facial cusp
4. Distal of lingual cusp
Pedodontics
Answer: 1
If prematurity occurs in retruded contact position (RCP) on maxillary premolar, the surface of the tooth involved is the mesial of the lingual cusp.
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
The OHI-S index has a high degree of correlation with the PI of Russell.