Skin Tenting. Using a displaced clavicle fracture, from time to time the displaced bone pieces will stick up beneath your skin like tentpoles, forming what seems like a tent or perhaps a bump more than the fracture. According to the severity, clavicle fractures may be treated in an arm sling, https://www.theorthopaedicandpainpractice.com/what-is-a-clavicle-fracture-is-it-serious/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB