DANB General Chairside Practice Test

What is the correct position of the dental chair during procedures?

1. A) Below elbow level

2. B) At knee level

3. C) At the cervical level of the seated operator

4. D) At elbow level

The correct answer is: D) At elbow level

The correct position of the dental chair during procedures is at elbow level. This positioning is essential for several reasons. When the dental chair is adjusted to the elbow level of the operator, it allows the clinician to maintain a comfortable and ergonomic working posture. Proper ergonomics helps to minimize physical strain and fatigue, enabling dental professionals to work more efficiently and effectively over extended periods. Additionally, having the dental chair at elbow level ensures that the operator has optimal visibility and access to the oral cavity, which is crucial for performing procedures with precision. This height also aids in maintaining good posture and reduces the risk of repetitive strain injuries, which can occur if a clinician has to consistently bend or stretch to reach the treatment area. In contrast, having the chair positioned below or at knee level could make it difficult for the operator to reach the patient comfortably, leading to improper body mechanics and increased risk of injury. Thus, positioning the dental chair at elbow level aligns with best practices for safety, comfort, and effectiveness during dental procedures.