Arthroscopic surgery in general and shoulder arthroscopy in particular are increasingly developing and widely applied in the diagnosis and treatment of shoulder joint diseases. In particular, shoulder arthroscopy to treat frozen shoulder is indicated when other treatment methods are ineffective such as taking painkillers and anti-inflammatory drugs.

Diagnosis of shoulder labrum tear is essential in treating the disease, avoiding complications and severe damage to the shoulder joint. However, labrum tear is a difficult injury, located deep in the joint, so examination is mainly by specialized clinical tests and especially MRI of the shoulder joint.