Tags: Disease.
A rib fracture is a break or fracture in one or more of the bones making up the rib cage.The first rib is rarely fractured because of its protected position behind the clavicle (collarbone). However if it is broken serious damage can occur to the brachial plexus of nerves and the subclavian vessels. Fractures of the first and second ribs may be more likely to be associated with head and facial injuries than other rib fractures.The middle ribs are the ones most commonly fractured.