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NEET MDS Question Bank
 

1  Periodontics

Which of the following radiographic changes are associated with gingivitis?
1. Increased width of the periodontal ligament space
2. Widening of medullary spaces and loss of trabeculation
3. Irregularity of the crestal lamina dura
4. None of the above

 

2  Periodontics

A thin bluish line around the gingival margin is due to the absorption of 
 1. Silver
 2. Mercury
 3. Drugs like tetracylines
 4. Lead

 

3  Periodontics

Gore Tex membrane is used during reattachment procedures to 
 1. Prevent osseous regeneration
 2. Prevent connective tissue attachment
 3. To prevent formation of long junctional epithelium
 4. All of the above

 

4  Periodontics

When should the correction of occlusal prematurities be performed? 1 At the same time as soft tissue surgery 2 Before starting soft tissue therapy 3. Gross corrections should be done be- fore surgery and finer adjustments after surgery 4. After tissue healing, following surgery is completed

 

5  Periodontics

A Gracey curette is said to be correctly adapted when the 
 1. Handle is parallel to the long axis of the tooth
 2. Angle of blade to the tooth is 40
 3. Lower shank is parallel with the tooth surface being sealed
 4. None of the above

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