This arthritis affects a joint at the top of your shoulder. It’s where the shoulder blade’s bony protrusion (called the “acromion”) meets the clavicle. This joint acts as a pivot point when you raise your arm above your head.
Conditions
This arthritis affects a joint at the top of your shoulder. It’s where the shoulder blade’s bony protrusion (called the “acromion”) meets the clavicle. This joint acts as a pivot point when you raise your arm above your head.
