ABP Disease Classification 2

Question 1

According to the 2017 World Workshop classification, which condition is classified as 'periodontal health on a reduced but stable periodontium'?

Accepted Answer

Stage III periodontitis in remission after treatment

Answer

A successfully treated periodontitis patient with no BOP and stable bone levels represents periodontal health on a reduced periodontium.

Question 2

Which of the following best describes a Stage IV periodontitis case?

Accepted Answer

CAL ≥5mm with complexity factors including masticatory dysfunction

Answer

Stage IV is the most severe stage and is distinguished by complexity factors that can lead to masticatory dysfunction, such as bite collapse or flaring.

Question 3

In the 2017 classification, necrotizing periodontal diseases are distinguished by which pathognomonic triad?

Accepted Answer

Papilla necrosis, bleeding, and pain

Answer

Necrotizing periodontal diseases are characterized by the triad of necrosis of interdental papillae, bleeding, and pain.

Question 4

A patient has diabetes that is well-controlled. How does this affect the grading of their periodontitis?

Accepted Answer

May modify Grade B to Grade C if HbA1c ≥7%

Answer

Well-controlled diabetes (HbA1c <7%) may still upgrade Grade B to Grade C as a grade-modifying risk factor.

Question 5

Which of the following is classified as a 'non-plaque-induced gingival condition' under the 2017 classification?

Accepted Answer

Desquamative gingivitis caused by mucous membrane pemphigoid

Answer

Desquamative gingivitis from mucous membrane pemphigoid is a non-plaque-induced condition as it results from an immune-mediated disorder.

(ABP) American Board of Periodontology Practice Test

(ABP) American Board of Periodontology Practice Test

ABP Disease Classification 2