Final answer:
To best demonstrate a left axillary 6th rib fracture, the MRT should position the patient in an upright and 45-degree left posterior oblique (LPO) position, which allows superior visualization of the fracture by separating the ribs.
Step-by-step explanation:
In order to best demonstrate a left axillary 6th rib fracture, the Medical Radiation Technologist (MRT) should position the patient upright and in a 45-degree left posterior oblique (LPO) position. This orientation allows for a clearer view of the axillary rib area without superimposition of the other ribs and structures. Additionally, this position helps to spread the ribs further apart, making it easier to visualize the fracture.
A body that is lying down is described as either prone or supine. Prone describes a face-down orientation, and supine describes a face-up orientation. These terms are important when determining the patient's position for a specific radiographic examination but are not the answer to this particular scenario, where a standing and oblique position is required.