Medical MCQ-For an unbounded amalgam restoration, what should be done before copal varnish is applied ?

For an unbounded amalgam restoration, what should be done before copal varnish is applied ?

Dentine desensitiser is applied

Smear layer is left intact

Smear layer is modified

After removal of enamel smear layer only

Question Category:

Dental

Correct Answer:

Dentine desensitiser is applied

Description:

The use of a dentin desensitizer over the prepared tooth structure before placing amalgam is generally recommended. The dentin desensitizer is rubbed onto the prepared tooth surface for 30 seconds and excess moisture is removed without desiccating the dentin.Sturdevant's Art and Science of Operative Dentistry. Edition 6. Page: 417

Previous MCQ

Next MCQ

Get More

Subject Mock Tests

Try practicing mock tests with over 200,000 questions from various medical subjects.

Attempt a mock test now

Mock Exam

Attempt an exam of 100 questions randomly chosen from all subjects.

Coming Soon