MDS PREP
Plaque is considered as infection because
1) Antibiotics prevent its formation
2) Its presence is evidence of bacteria growth
3) It is communicable between experimental animals and probably humans
4) All of the above
Periodontics
Answer: 4
Lateral food impaction occurs mainly due to
1) Uneven alteration of occlusal surface
2) Open proximal contact
3) Open gingival embrasure
4) All of the above
Periodontics
Answer: 3
Periodontal therapy should not be performed in patients who are seen after a stroke
1) For 3 months
2) For 6 months
3) For 9 months
4) For 12 months
Periodontics
Answer: 2
Which aspect of instrument determines whether to remove gross deposits of calculus
1. Angulation and flexibility of blade
2. Angulation and flexibilty of shank
3. Angulation and length of blade
4. Angulation and length of shank