National Research Centre

Medical Research Ethics Committee

MREC Reviewer Comment

Protocol Title

Effect of Er,Cr:YSGG laser on the debonding of lithium disilicate ceramics with different translucencies using different parameters (In Vitro study)

Completely satisfied and informative data

Needs Explanation

Comments to the applicant

The title is not clear as it misses important items and contains abbreviations.

The cause of tooth extraction should be explained to emphasize that extraction is a clinical necessity and under an ethics umbrella.

The source of teeth is not specified (which hospital?)

Comment to the Committee

Informed consent form:

Waiver

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