When the Bottom Ribs Aren't Attached to the Breastbone Medically reviewed by Jane Kim, MD Floating rib injuries are caused, in part, by a vulnerability in human anatomy. The rib cage, which is made up ...

Rib cage pain can be caused by an injury, inflammation, or autoimmune condition. Rib fractures or bruises from injury can cause intense pain, and swelling may occur. Costochondritis is a common ...