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The dentist has anesthetized the patient and started the preparation for a crown on tooth #29. During the course of the preparation you realize that you have not obtained a preliminary impression. What steps could you take with regard to making a provisional crown at this point?

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adefioyelaoye

The steps which should be taken include:

  • Selecting a preform crown based on the size and shape of the tooth.
  • Making adjustments to it.

What is Preliminary impression?

This is used in the diagnosis and treatment of a tray and they usually fit majority of the patient.

Not obtaining a preliminary impression means a preform crown should be selected and adjusted using a slow speed handpiece.

Read more about Preliminary impression here https://brainly.com/question/26924123

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