Glenohumeral joint arthritis is a degenerative condition affecting the main joint of the shoulder, where the head of the humerus (upper arm bone) meets the glenoid cavity of the scapula (shoulder blade).
This form of arthritis is characterized by the breakdown of cartilage, which serves as a cushion between bones, leading to pain, inflammation, and reduced mobility.
Over time, as the cartilage wears away, bones may rub directly against each other, causing further pain and discomfort.
The condition is most commonly seen in older adults, though it can also be a result of previous shoulder injuries or conditions like rheumatoid arthritis.
Patients often experience pain when performing overhead activities, stiffness, and sometimes a grating sensation or clicking noise when moving the shoulder.
Diagnosis is typically confirmed through imaging studies such as X-rays, which can reveal joint space narrowing, bone spurs, and other changes indicative of arthritis.
Advanced imaging techniques like MRI or CT scans may be used for a more detailed assessment of the joint and surrounding tissues.
Management of glenohumeral joint arthritis includes physical therapy to maintain shoulder flexibility and strength, medications to relieve pain and inflammation, and in severe cases, surgical interventions such as joint replacement.
Lifestyle modifications, including activity adjustments and weight management, can also play a crucial role in managing symptoms and enhancing quality of life.