MDS PREP
Which of the following statements is correct regarding the size of the face at birth?
1) The face forms 2/3rd the bulk of head whereas in the adult it forms 1/3rd of the bulk.
2) The face forms the bulk of the head through life
3) The face forms 1/3rd the bulk of the head, whereas in the adult it forms 1/8th of the bulk
4) The face forms only 1/8th of the bulk of head whereas in the adult it forms 1/3rd to of the bulk.
Pedodontics Answer: 4
Due to the advanced state of the growth of brain this size at birth of the head of the infant is relatively large . only 1/8th of the bulk of the head forms the face at this age, whereas in the adult it forms 1/3rd to of the bulk. The face appears to be under the bulge of the forehead because the vault of the cranium is so large
The occlusal line that is produced due to reversal of cuspal inclines in bruxism patients is called
1. Curve of Manson
2. Curve of Wilson
3. Curve of Spee
4. Pleasure curve
Pedodontics
Answer: 4
The occlusal line produced due to reversal of cuspal inclines in bruxism patients is called the pleasure curve.
In a patient without gingival recession, the distance between base of pocket and cementoenamel junction is 4 mm and that of free gingival margin to cementoenamel junction is 3 mm. Total depth of the pocket
1. 7 mm
2. 3 mm
3. 4 mm
4. 10 mm
In a patient without gingival recession, the total depth of the pocket is 7 mm.
Electro-surgery or surgical diathermy uses controlled high frequency electrical current in the range of
1. 1.5-7.5 million cycles/second
2. 7.5-10.0 million cycles/second
3. 15-20 million cycles/second
4. 25-30 million cycles/second
Pedodontics
Answer: 1
Electrosurgery uses controlled high-frequency electrical current in the range of 1.5-7.5 million cycles/second.
Periodontal pocket wall between tooth and bone is
1. Supra bony pocket
2. Infrabony pocket
3. Gingival pocket
4. Pseudo pocket
Pedodontics
Answer: 2
The periodontal pocket wall between tooth and bone is an infrabony pocket.
Common clinical sign of occlusal trauma
1. Tooth mobility
2. Fractures of cusps
3. Resorption of alveolar ridge
4. Widening of PD ligament
Pedodontics
Answer: 1
Tooth mobility is a common clinical sign of occlusal trauma.
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.
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.