To answer these questions and earn one free hour of CPD, visit the CPD Hub: https://bit.ly/33upiN9

Article: An introduction to aesthetic dentistry

1. Which of the following protocols is a method for avoiding cervical black lines?

A. subgingival margin placement

B. reinforcing oral hygiene procedures

C. providing metal-ceramic restorations

D. making maxillary teeth longer

2. Youthful teeth are characterised by…?

A. greater mandibular incisor display

B. longer maxillary lip

C. greater maxillary incisor display

D. shorter mandibular lip

3. Which of the following contributes to an artificial smile?

A. bulbous teeth

B. teeth with identical colour

C. flat incisal embrasures

D. all of the above

4. Which of the following is a culprit of a 'gummy' smile?

A. maxillary gingival display less than 3 mm

B. maxillary gingival display greater than 3 mm

C. a low maxillary lip line

D. inflamed free gingival margins (FGM)

To answer these questions and earn one free hour of CPD, visit the CPD Hub: https://bit.ly/33upiN9.