Final answer:
The statement not related to the concept of four-handed dentistry is 'Enhanced communication between the dentist and patient' because four-handed dentistry focuses on efficient use between the dentist and assistant.
Step-by-step explanation:
The concept of four-handed dentistry is designed to improve the efficiency and effectiveness of dental care. It specifically involves the dentist and dental assistant working together in a synchronized and ergonomic manner to reduce the physical strain on both and improve procedural efficiency.
Answer to the question:
The statement that is not a concept of four-handed dentistry is B) Enhanced communication between the dentist and patient. This is because four-handed dentistry focuses on the interaction between the dentist and the dental assistant to enhance procedural efficiency, not directly on communication with the patient, although good communication is a part of all professional dental services.