Gingivitis I_ ZB

What is the primary cause of plaque-induced gingivitis?

• poor nutrition

• bacterial biofilm

• improper oral hygiene

Which of the following is NOT a common symptom of plaque-induced gingivitis?

• bleeding gum

• tooth mobility

• bad breath

What differentiates gingivitis from periodontitis?

• Gingivitis cannot be treated, but periodontitis can

• Gingivitis is caused by plaque, while periodontitis is not

• Gingivitis has no bone loss, while periodontitis does

Which of these factors increases the risk of developing gingivitis?

• diabetes

• gender

• age

What is the term for bleeding that occurs during probing of the gums?

• gingivitis

• Bleeding on probing

• gingiva erythema

How does plaque lead to gingival inflammation?

• By reducing blood flow to the gums

• By triggering an immune response

• By directly eroding the gum tissue

Early gingivitis typically develops within _____ after plaque accumulation begins.

• 1-2 hour

• 24-72 hours

• 120- 168 hours

What is the first line of defense against plaque-induced gingivitis in professional dental care?

• Antibiotics prescription

• Professional mechanical plaque removal

• Oral hygiene instruction

How soon can dental plaque begin to mineralize if not removed?

• 12–24 hours

• 24–72 hours

• 1–2 weeks

According to the latest guidelines, what percentage of bleeding on probing (BOP) is associated with a diagnosis of gingivitis?

• Less than 10%

• 10–25%

• ≥10%