MDS PREP
Which of the following is most efficient and least traumatic instrument for correcting overhanging proximal restorations
1. Ultrasonic tips
2. EVA system
3. Dental tape
4. Prophy jet
Pedodontics
Answer: 2
The EVA system is the most efficient and least traumatic instrument for correcting overhanging proximal restorations.
The instrument best suited for root planning is
1. Hoe
2. Scaler
3. File
4. Curette
The instrument best suited for root planing is a curette.
Periochip is a commercially available local drug delivery system containing
1. Doxycycline
2. Chlorhexidine
3. Minocycline
4. Metronidazole
Pedodontics
Answer: 2
Periochip is a commercially available local drug delivery system containing chlorhexidine.
The offset angle of Gracey curette between the blade and shank is
1. 50 degree
2. 70 degree
3. 80 degree
4. 90 degree
Pedodontics
Answer: 2
The offset angle of a Gracey curette between the blade and shank is 70 degrees.
Gingival clefts are caused by
1. Trauma from occlusion
2. Faulty brushing technique
3. Normal frenal pull
4. Improper use of floss
Pedodontics
Answer: 1
Gingival clefts are caused by trauma from occlusion.
Scaling and root planning
1. Same as curettage
2. Prevent further loss of attachment in deep pockets
3. Both A and B
4. None of the above
Pedodontics
Answer: 2
Scaling and root planing prevent further loss of attachment in deep pockets.
Trauma from occlusion in the absence of inflammation causes
1. Only reversible changes in periodontium
2. Always irreversible changes in periodontium
3. No changes in periodontium
4. Such condition does not exist
Pedodontics
Answer: 1
Trauma from occlusion in the absence of inflammation causes only reversible changes in the periodontium.
"V" shaped bone loss is seen in
1. Trauma from occlusion
2. Simple periodontitis
3. Orthodontic tooth movements
4. All of the above
A "V" shaped bone loss is seen in trauma from occlusion.