Pathology · single question
Pemphigus — what should NOT be used during dental treatment?
Show answer and explanation
Correct answer: A. Ultrasonic scaler with care
- A. Correct. Air abrasive jet/air polishing is contraindicated in pemphigus vulgaris. Pressurized abrasive particles can rupture fragile bullae, provoke Nikolsky sign, and extend ulcerations. Traumatic instrumentation must be avoided.
- B. Incorrect. Gentle ultrasonic scaling may be used with caution in pemphigus.
- C. Incorrect. A soft toothbrush is actually recommended for gentle oral hygiene.
- D. Incorrect. Chlorhexidine rinse is beneficial for infection control in oral pemphigus.