Ethics & Law · single question
Which statement correctly describes responsibility for the dental laboratory work authorisation?
Show answer and explanation
Correct answer: D. The laboratory must work under, and communicate directly with, the treating dentist, who signs and retains responsibility for the authorisation
- A. Incorrect. The patient's preferences must be recorded and honoured, and consent obtained, but professional and legal responsibility for the prosthesis rests with the dentist, not the patient.
- B. Incorrect. A technician may not diagnose, prescribe or determine treatment. Practising without a dentist's authorisation constitutes unlicensed practice of dentistry in most jurisdictions.
- C. Incorrect. An auxiliary may transcribe or transmit the prescription, but responsibility cannot be delegated — the dentist must authorise and sign it.
- D. Correct. The written work authorisation is a LEGAL document. Only the licensed DENTIST may issue and sign it, and the dentist retains full responsibility for the design, materials and the final prosthesis. The laboratory works under the dentist's direction, and direct dentist–technician communication is the standard for predictable results. Most jurisdictions require the dentist to retain a copy for a defined period.