Practice Quiz

ADA NBDE National Board Dental Part II

Category - NBDE II

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What is characterized by a defined linear marginal gingival erythema?
  1. HIV gingivitis
  2. HIV macrophages
  3. CD4 infection
  4. HIV CD4 infection
Explanation
Answer: A - HIV gingivitis is characterized by defined linear marginal gingival erythema. The gingivitis becomes generalized and resists traditional methods of healing. These patients are susceptible to viral, protozoal, fungal infections, and opportunistic bacteria that increase the destructive behavior of gingivitis.
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