Where should you place the laser when scanning a proximal femur?

• A. According to a universal standard
• B. Read the manual provided by the manufacturer
• C. Centered over the greater trochanter
• D. Two inches below the pelvic rim

Answer: (B)

The most appropriate choice involves reading the manual provided by the manufacturer when scanning a proximal femur. Each bone densitometry system is unique, and the manufacturer’s manual provides specific guidelines and protocols that are essential for accurate measurements. These guidelines often include the correct positioning of the laser, which is crucial for ensuring that the scan correctly targets the area of interest and gathers precise data for bone density assessment.

Additionally, following the manufacturer's instructions helps to standardize procedures across different users and systems, which enhances the reliability and comparability of results. This adherence is fundamental in clinical practice to ensure that the technique used is in accordance with recommended standards, thereby minimizing variability and potential errors in scanning.

By prioritizing the manufacturer's manual, a technician can ensure they are utilizing the equipment correctly and capturing the most accurate data for the patient.