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Dentistry · Pediatric dentistry
Sample itemWhat is the role of a pit-and-fissure sealant?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Prevent occlusal caries
The defining Pediatric dentistry principle supports Prevent occlusal caries; it is the answer that best accounts for the finding or clinical aim described.
Option by option
A. Treat pulp necrosis
Treat pulp necrosis is less appropriate because it does not match the stated pediatric dentistry feature.
B. Prevent occlusal caries (correct)
Correct. Prevent occlusal caries is the most appropriate interpretation of the key information.
C. Remove calculus
Remove calculus does not provide the expected imaging or dental conclusion here.
D. Replace a missing tooth
Replace a missing tooth may be useful in another context but is not supported by this scenario.
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.