Final answer:
The evaluation criteria for the PA Oblique Scapular Y view include alignment of scapula and ribs, clarity of the acromion process, visualization of the humeral head, and positioning of the clavicle.
Step-by-step explanation:
The evaluation criteria for the PA Oblique Scapular Y view include:
- Alignment of scapula and ribs: The scapula should be aligned with the ribs to ensure proper positioning and accurate visualization.
- Clarity of the acromion process: The acromion process should be clear and well-defined for proper identification.
- Visualization of the humeral head: The humeral head should be clearly visible in the image for accurate assessment.
- Positioning of the clavicle: The clavicle should be positioned correctly to ensure proper alignment and visualization of the shoulder joint.