Exam questionKROK 2Dentistry ยท 2012
A 22-year-old medical student complains of the changed colour of his central upper incisor on the right. Two years ago the tooth was gray. Objectively: the 2 tooth is filled, changed in colour, stable, percussion is painless. The patient has closed bite. What is the absolute contraindication to making porcelain crowns for this patient?
Answer options
- Enamel hypoplasia with a change of tooth shape and colour
- Closed bite
- Defects of pulpless teeth that can not be restored by inlays
- Abnormal tooth colour
- Defects of the anterior teeth that cannot be restored by fillings
Correct answer
Closed bite
This educational archive is provided by KROKEXAM and is not an official testing authority publication.