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Dentistry · Periodontology
Sample itemWhat distinguishes periodontitis from simple gingivitis?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Loss of periodontal attachment
The defining Periodontology principle supports Loss of periodontal attachment; it is the answer that best accounts for the finding or clinical aim described.
Option by option
A. Enamel hypoplasia
Enamel hypoplasia may be useful in another context but is not supported by this scenario.
B. Loss of periodontal attachment (correct)
Correct. Loss of periodontal attachment is the most appropriate interpretation of the key information.
C. Normal probing depth
Normal probing depth does not provide the expected imaging or dental conclusion here.
D. Tooth whitening
Tooth whitening is less appropriate because it does not match the stated periodontology feature.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.