MDS PREP

Which of the following statements is true when a balanced force technique is used for canal preparation
1. The cutting stroke involves apical pressure and counter-clockwise rotation
2. It requires the use of crown down technique
3. Both A and B
4. None of the above

Endodontics Answer: 1

The irrigating should used with ultrasonic instruments used for preparation of root canal is
1. Sodium hypochlorite
2. Normal saline
3. Hydrogen peroxide
4. Chloramine

Endodontics Answer: 1

The tooth is tender on vertical percussion. It may be due to
1) Osteomyelitis
2) Periapical inflammation
3) Necrotic pulp
4) Angular bone loss

Endodontics Answer: 2

From an endodontist point of view, maxillary first and second premolars
1. Have same number of roots and canals
2. Have similar crown and root form
3. May vary in root form & canals
4. All of the above

Endodontics Answer: 3

RC-prep is a combination of
1. EDTA with carbamide periodide
2. EDTA with hydrogen periodide
3. EDTA with sodium hypochlorite
4. EDTA with urea periodide

Endodontics Answer: 4

The sterility of the root canal during treatment is assessed by
1. Radiographs
2. Clinical observations
3. Bacterial cultures
4. Colour of dressings

Endodontics Answer: 3

When hot nail is placed on the vital tooth surface
1) There is increase in intrapulpal pressure followed by decrease to above normal
2) There is increase in intrapulpal pressure followed by decrease to normal
3) There is increase in intrapulpal pressure followed by decrease to below normal
4) None of the above

Endodontics Answer: 1

Chronic periapical abscess can be differentiated from a periapical granuloma by
1. Radiographic examination only
2. Vitality tests
3. Histopathology
4. Subjective symptoms

Endodontics Answer: 3

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MDS PREP

Which of the following statements is true when a balanced force technique is used for canal preparation 1. The cutting stroke involves apical pressure and counter-clockwise rotation 2. It requires the use of crown down technique 3. Both A and B 4. None of the above

The irrigating should used with ultrasonic instruments used for preparation of root canal is 1. Sodium hypochlorite 2. Normal saline 3. Hydrogen peroxide 4. Chloramine

The tooth is tender on vertical percussion. It may be due to1) Osteomyelitis2) Periapical inflammation3) Necrotic pulp4) Angular bone loss

From an endodontist point of view, maxillary first and second premolars 1. Have same number of roots and canals2. Have similar crown and root form3. May vary in root form & canals4. All of the above

RC-prep is a combination of 1. EDTA with carbamide periodide2. EDTA with hydrogen periodide3. EDTA with sodium hypochlorite4. EDTA with urea periodide

The sterility of the root canal during treatment is assessed by 1. Radiographs 2. Clinical observations 3. Bacterial cultures 4. Colour of dressings

Chronic periapical abscess can be differentiated from a periapical granuloma by 1. Radiographic examination only 2. Vitality tests 3. Histopathology 4. Subjective symptoms

Explore by subjects

Which of the following statements is true when a balanced force technique is used for canal preparation
1. The cutting stroke involves apical pressure and counter-clockwise rotation
2. It requires the use of crown down technique
3. Both A and B
4. None of the above

The irrigating should used with ultrasonic instruments used for preparation of root canal is
1. Sodium hypochlorite
2. Normal saline
3. Hydrogen peroxide
4. Chloramine

The tooth is tender on vertical percussion. It may be due to
1) Osteomyelitis
2) Periapical inflammation
3) Necrotic pulp
4) Angular bone loss

From an endodontist point of view, maxillary first and second premolars
1. Have same number of roots and canals
2. Have similar crown and root form
3. May vary in root form & canals
4. All of the above

RC-prep is a combination of
1. EDTA with carbamide periodide
2. EDTA with hydrogen periodide
3. EDTA with sodium hypochlorite
4. EDTA with urea periodide

The sterility of the root canal during treatment is assessed by
1. Radiographs
2. Clinical observations
3. Bacterial cultures
4. Colour of dressings

Chronic periapical abscess can be differentiated from a periapical granuloma by
1. Radiographic examination only
2. Vitality tests
3. Histopathology
4. Subjective symptoms