MDS PREP

To prevent the fracture of an endodontic instrument the number of turns given inside the canal in a single motion should be
1. Less than 1/4 of a turn
2. 1/4 to 1/2 turn
3. 1/2 of a turn
4. More than 3/4

Endodontics Answer: 2

Best time to obturate root canals
1) When canals are dry
2) When tooth is asymptomatic
3) When successive negative cultures are obtained
4) All of the above

Endodontics Answer: 4

Success of reimplanted avulses tooth depends on
1. Proper antibiotic coverage
2. Prevention of dehydration of PD ligament of avulsed tooth
3. Protection of socket
4. All of the above

Endodontics Answer: 4

Cold response of irreversible pulpitis is
1) When cold is applied to a tooth and removed the pain persists
2) There is pain on application of cold and disappears on removal
3) No reaction to cold
4) All of the above

Endodontics Answer: 1

Extirpation of pulp in incisor involved in class III carious exposures can be achieved
1) Via the lesion
2) By triangular access cavity preparation
3) Via labial surface
4) None of the above

Endodontics Answer: 2

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

The file used to explore the apical third of a canal is called a -

1) Searcher
2) Seeker
3) Endodontic explorer
4) Endodontic probe

Endodontics Answer: 2

Internal resorption is characterised by
1) Pain on percussion
2) Show dull continuous pain
3) No characteristic feature symptom free
4) Increased pulpal pain when lying down

Endodontics Answer: 3

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MDS PREP

To prevent the fracture of an endodontic instrument the number of turns given inside the canal in a single motion should be 1. Less than 1/4 of a turn 2. 1/4 to 1/2 turn 3. 1/2 of a turn 4. More than 3/4

Best time to obturate root canals1) When canals are dry2) When tooth is asymptomatic3) When successive negative cultures are obtained 4) All of the above

Success of reimplanted avulses tooth depends on 1. Proper antibiotic coverage 2. Prevention of dehydration of PD ligament of avulsed tooth 3. Protection of socket 4. All of the above

Cold response of irreversible pulpitis is1) When cold is applied to a tooth and removed the pain persists2) There is pain on application of cold and disappears on removal3) No reaction to cold4) All of the above

Extirpation of pulp in incisor involved in class III carious exposures can be achieved 1) Via the lesion2) By triangular access cavity preparation3) Via labial surface4) None of the above

Chronic periapical abscess can be differentiated from a periapical granuloma by1) Radiographic examination only2) Vitality tests3) Histopathology4) Subjective symptoms

The file used to explore the apical third of a canal is called a - 1) Searcher 2) Seeker 3) Endodontic explorer 4) Endodontic probe

Internal resorption is characterised by1) Pain on percussion2) Show dull continuous pain3) No characteristic feature symptom free4) Increased pulpal pain when lying down

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To prevent the fracture of an endodontic instrument the number of turns given inside the canal in a single motion should be
1. Less than 1/4 of a turn
2. 1/4 to 1/2 turn
3. 1/2 of a turn
4. More than 3/4

Best time to obturate root canals
1) When canals are dry
2) When tooth is asymptomatic
3) When successive negative cultures are obtained
4) All of the above

Success of reimplanted avulses tooth depends on
1. Proper antibiotic coverage
2. Prevention of dehydration of PD ligament of avulsed tooth
3. Protection of socket
4. All of the above

Cold response of irreversible pulpitis is
1) When cold is applied to a tooth and removed the pain persists
2) There is pain on application of cold and disappears on removal
3) No reaction to cold
4) All of the above

Extirpation of pulp in incisor involved in class III carious exposures can be achieved
1) Via the lesion
2) By triangular access cavity preparation
3) Via labial surface
4) None of the above

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

The file used to explore the apical third of a canal is called a -

1) Searcher
2) Seeker
3) Endodontic explorer
4) Endodontic probe

Internal resorption is characterised by
1) Pain on percussion
2) Show dull continuous pain
3) No characteristic feature symptom free
4) Increased pulpal pain when lying down