Exam questionKROK 2Dentistry ยท 2009
After removal of dental deposit an 18-year-old patient underwent preventive examination. It revealed painless chalky spots in the precervical area on the vestibular surface of the 22 and 41 teeth. Result of enamel resistance test is 7. What morphological changes are typical for this disease?
Answer options
- Damage of dentinoenamel junction
- Subsurface enamel demineralization
- Changes in the mantle dentine
- Degeneratic changes of odontoblasts
- Superficial enamel demineralization
Correct answer
Subsurface enamel demineralization
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