DefinitionFrozen shoulder is a tightening of the tissue around the shoulder joint. It results in a loss of movement and pain at the shoulder joint.In frozen shoulder:
- Active range of motion is lost—You cannot move your shoulder well.
- Passive range of motion is lost—Someone trying to move your arm at the shoulder joint will find it stiff and difficult to move.
CausesFrozen shoulder is caused by inflammation and scarring of the soft tissues of the shoulder. This includes the capsule that surrounds the joint.The cause of the tightening is usually not known.
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Risk FactorsFrozen shoulder is more likely to occur in women between the ages of 40-65 years old.Factors that increase your risk for frozen shoulder include:
- Diabetes especially with complex regional pain syndrome
- Thyroid problems
- Disc problems in your neck
- Injuries to the shoulder
- Illness or injury that forces you to keep the shoulder immobile for a period of time
- Heart and/or lung disease, during which time you do not move the shoulder normally
- Painful shoulder
- Much reduced movement of the arm at the shoulder joint
DiagnosisYou will be asked about your symptoms and medical history. A physical exam will be done. The range of motion in your shoulder will be tested.Images may be taken of your shoulder. This can be done with:
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