Rotator cuff is a group muscles which surrounds the shoulder joint. It stabilizes shoulder joint and moves arm in various directions.
Rotator cuff injuries are common. Frequently occurs in age > 50 as tendons degenerate due to wear and tear over the time.
Often it develops with fall or trauma, but sometimes it can occur with trivial trauma like lifting or throwing.
Symptoms
Rotator cuff weaken your shoulder and you can have pain and difficulty in many day to day activities.
Main symptoms include:
Pain in shoulder and arm
Difficulty in lifting
Difficulty in combing hairs or reaching to the back
Disturbed sleep due to pain
Weakness while using arm
Types
Cuff tear can be classified in different ways:
- Acute or chronic
- Partial thickness or full thickness
- On size and retraction
- Extent of muscles involved
Diagnosis
- MRI – it is an investigation of choice which shows extent of tear, muscle condition and retraction so that appropriate treatment can be planned.
- Ultrasound – Cuff tear can be diagnosed with ultrasound.
- X ray – Cuff is not seen in x ray but Proximal migration of humeral head or acromial spur can be seen
Treatment
- Rest
- Activity modification
- Medicines – takes care of pain
- Physical therapy – specific exercises helps in restoring function of shoulder
- Surgical repair –
- Torn full thickness rotator cuff needs to be repaired surgically. Surgery can be done as open repair or as arthroscopic repair.