Figure 17. Ultrasound of the tail of the left parotid gland in an elderly male with a history of intermittent parotid swelling. This demonstrates a small intraglandular calculus (arrow) with associated distal acoustic shadowing.
Figure 17. Ultrasound of the tail of the left parotid gland in an elderly male with a history of intermittent parotid swelling. This demonstrates a small intraglandular calculus (arrow) with associated distal acoustic shadowing.