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Endodontic Access Preparation Quiz

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Questions and Answers

What is the recommended access cavity outline form for central and lateral incisors?

Rectangular in the incisal third of the lingual surface

Circular in the middle-third of the lingual surface

Ovoid in the middle-third of the lingual surface

Triangular in the middle-third of the lingual surface (correct)

What type of access cavity outline form is recommended for canines?

Circular in the middle-third of the lingual surface

Ovoid in the middle-third of the lingual surface (correct)

Rectangular in the incisal third of the lingual surface

Triangular in the middle-third of the lingual surface

At what depth should the bur be reoriented when establishing outline form and initial penetration into enamel?

2 to 3 mm (correct)

3 to 4 mm

5 to 6 mm

1 to 2 mm

What instruments are used for access preparation?

Round burs, different burs, safe-ended burs Signup and view all the answers

Why is ovoid access cavity recommended in old age for upper anterior teeth?

Due to pulp recession Signup and view all the answers

What is the recommended depth for reorienting the bur when establishing outline form and initial penetration into enamel?

2 to 3 mm Signup and view all the answers

What type of access cavity outline form is recommended for canines?

Ovoid in the middle third of the lingual surface Signup and view all the answers

What is the purpose of establishing outline form and initial penetration into enamel with the bur perpendicular to the lingual surface of the tooth?

To reduce the risk of a lateral perforation through the facial surface Signup and view all the answers

Why is an ovoid access cavity recommended in old age for upper anterior teeth?

Due to pulp recession Signup and view all the answers

What instruments are used for access preparation?

Round burs, different burs, safe-ended burs, Endo Z bur, long-blade, spoon excavators, endodontic locking pliers Signup and view all the answers

Endodontic Access Preparation Quiz

Choose a study mode

Podcast

Questions and Answers

What is the recommended access cavity outline form for central and lateral incisors?

What type of access cavity outline form is recommended for canines?

At what depth should the bur be reoriented when establishing outline form and initial penetration into enamel?

What instruments are used for access preparation?

Why is ovoid access cavity recommended in old age for upper anterior teeth?

What is the recommended depth for reorienting the bur when establishing outline form and initial penetration into enamel?

What type of access cavity outline form is recommended for canines?

What is the purpose of establishing outline form and initial penetration into enamel with the bur perpendicular to the lingual surface of the tooth?

Why is an ovoid access cavity recommended in old age for upper anterior teeth?

What instruments are used for access preparation?

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