National Dental Examining Board of Canada (NDEB) Practice Exam

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Master your National Dental Examining Board of Canada (NDEB) exams with our comprehensive practice guide. Achieve excellence in your dental certification with expertly crafted questions and detailed explanations.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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Which has a worse prognosis, juvenile periodontitis or moderate periodontitis?

Juvenile periodontitis
Moderate periodontitis
Both have similar prognoses
Cannot be determined

The correct answer is: Juvenile periodontitis

Juvenile periodontitis is the more serious condition of the two options, with a worse prognosis. This is because it occurs in children and adolescents, which means it has a longer time to progress and cause greater damage to the gums and teeth. Moderate periodontitis, on the other hand, typically occurs in adults and while it is still a serious condition, it may not progress as rapidly or severely as juvenile periodontitis. Additionally, there is not enough information provided to compare the two options, so option D of "cannot be determined" is not valid. Option C, which states that both have similar prognoses, is also incorrect because juvenile periodontitis is known to have a worse prognosis than moderate periodontitis.