Prosthodontics & Occlusion · single question
Musculoskeletal diseases in the dental profession are MOST commonly caused by:
Show answer and explanation
Correct answer: C. Inappropriate operator working distance and posture
- A. Sterilization is an infection control measure — unrelated to musculoskeletal issues.
- B. Chair quality can affect posture but is not the primary cause.
- C. Correct. The most common cause of musculoskeletal disorders (MSDs) in dental professionals is poor ergonomics — specifically inappropriate working distance, awkward postures, prolonged static positions, and repetitive movements. Back, neck, and shoulder pain are the most frequent occupational health issues.
- D. Chemical exposure from dental materials is an occupational health concern but not the primary cause of MSDs.
Practice Prosthodontics & Occlusion questions Prosthodontics & Occlusion study notes