Separation. This harm affects the joint the place your collarbone and shoulder blade occur collectively. It’s called the acromioclavicular (AC) joint. A tumble or tricky blow tears the ligaments Keeping it jointly. If your collarbone gets pushed from put, you’ll have a bump on top of your shoulder. Bursitis. Bursitis https://nazimp259rjb0.wikijournalist.com/user