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Question 1 of 25
4% Complete
When preparing the occlusal outline of a cavity in a mandibular first premolar, what is the main purpose of inclining the handpiece slightly lingually?
To increase the depth of the pulpal floor
To avoid the lingual pulp horn
To remove unsupported enamel
To create an undercut for retention
To avoid the buccal pulp horn and preserve dentine support of the lingual cusp
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Operative Dentistry MCQ Test Paper 11 | Conservative Dentistry MCQs with Answers | Quiz | MCDI