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NEETMDS- Periodontics mcq
MDS PREP
The treatment for acute periodontal abscess is
1) The drainage of abscess through incision only
2) Incision and drainage followed by flap surgery after the symptoms subside
3) Incision should not be given through ultrasonic tip
4) Incision should be given only external level
Periodontics Answer: 1

Which of the following is a magnetized instrument?
1) Schwartz periotrievers
2) Hu-Friedy after five currete
3) Morse sickle scaler
4) Modified Gracey currete
Periodontics Answer: 1

Radiographs in gingivitis show 
 1. Loss of alveolar bone
 2. Pocket formation
 3. Change in bone trabeculation
 4. No significant changes from normal pattern
Periodontics Answer: 4

After reflection of full thickness graft, post surgical alveolar bone loss is greatest at
1) Thin facial margin
2) Thick lingual margin
3) Interproximal bone
4) No bone loss at all
Periodontics Answer: 1

Cell mediated immunity in periodontal diseases is demonstrated by
1) Presence of antibodies in crevicular fluid
2) Release of histamine from mast cells
3) Sensitivity of T-lymphocytes to bacterial antigen
4) Phagocytic activity of macrophages
Periodontics Answer: 3

Total number of centric cusps is
1) 7 in maxillary & 6 in mandibular
2) 6 in maxillary & 6 in mandibular
3) 6 in maxillary & 7 in mandibular
4) 7 in maxillary & 7 in mandibular
Periodontics Answer: 3

Sulcular brushing can be best done by
1) Soft 2 or 3 row brush with rounded bristle tips
2) Brush with square cut bristle ends with medium texture
3) Brush with angular cuts in sides of hard texture
4) Brush with round end bristles of hard texture
Periodontics Answer: 1

After reflection of full thickness graft, post surgical alveolar bone loss is greatest at 
 1. Thin facial margin
 2. Thick lingual margin
 3. Interproximal bone
 4. No bone loss at all
Periodontics Answer: 1

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