Clavicle Muscle Strain. The severity of the pain may also vary depending on the cause. Arthritis particularly osteoarthritis can lead to wearing away of the cartilage that covers the SC joint.
The sternoclavicular joint or SC joint is located between the breastbone and the collarbone. Ligament sprains may take longer to heal with small rips or tears. The pain may originate or radiate to and from the collar bone and surrounding tissues.
It originates at the first rib and attaches to the underside of the clavicle.
Shaw House Orchard Road. Injury to the deltoid muscle or tendon that attaches to the collarbone clavicle. Pull the belly button towards the spine to protect the low back. Movements like leaning forward do make sense to aggrevate that muscle because it would cause your clavicle to move away from your rib cage and put a stretch to the muscle.
