What is the difference between cervical spondylosis and scapulohumeral periarthritis?

Cervical spondylosis refers to the corresponding symptoms and signs of spinal cord, nerve and blood vessel damage caused by cervical intervertebral disc degeneration and its secondary intervertebral disc joint degeneration. Common locations: C5, 6, C6, 7, C4, 5. (C stands for cervical vertebra). Shoulder periarthritis is also called scapulohumeral periarthritis, commonly known as coagulation shoulder and fifty shoulder. Chronic specific inflammation of the shoulder joint capsule and its surrounding ligaments, tendons and synovial bursa is characterized by gradual pain in the shoulder, especially at night, the motor function of the shoulder joint is limited and aggravated, and gradually relieved after reaching a certain level, and finally fully recovered. Periarthritis of shoulder is a common disease with shoulder pain and mobility difficulties as the main symptoms. The onset age of the disease is about 50 years old, and the incidence rate of women is slightly higher than that of men, which is more common in manual workers. If there is no effective treatment, it may seriously affect the functional activities of the shoulder joint. The shoulder joint may have extensive tenderness and radiate to the neck and elbow, and there may be different degrees of triangular muscular atrophy. Specifically, it should also be taken to the hospital for examination.