Upper Limb Arthritis Flashcards
Name 4 causes of upper limb arthritis?
Degenerate, inflammatory, post-traumatic, septic
How often should steroid injections be used in upper limb arthritis?
Once or twice a year
What are the pros and cons of joint replacement?
Takes away the pain but there may be loss of range of movement
How common in sternoclavicular joint OA? How will it present?
Rare- will present as a swelling with no trauma
What are the main treatments for sternoclavicular OA?
Physio and injections
Why is surgery not recommended for sternoclavicular joint OA?
Too close to important structures
How common is AC joint OA? What condition does it overlap with?
Vey common- overlaps with impingement syndrome
What are the main treatments for AC joint OA?
Injections, excision
Why does surgical excision of osteophytes in AC joint OA not destabilise the joint?
Because the capsule is maintained, and the clavicle is held in place with ligaments
What can glenohumeral joint OA be related to?
Cuff tear, instability, previous surgery, trauma
What are some symptoms of OA in the glenohumeral joint?
Pain, crepitus and loss of movement
What movement will be most likely to be lost in glenohumeral joint OA?
External rotation
How is a partial shoulder replacement done?
Uses hydroxyapatite instead of cement which allows the bone to grow around it
What are some complications of shoulder replacement?
Infection, instability, stiffness, nerve damage, loosening
What nerve is most likely to be damaged in shoulder replacement?
Axillary
How long will a shoulder replacement generally last?
10-15 years
What is usually the first sign of OA on an x-ray?
Osteophytes
What is cuff tear arthropathy?
A type of degenerative osteoarthritis that develops over time after the rotator cuff has been damaged
Why will shoulder replacements fail in cuff tear arthropathy?
Because there is no rotator cuff to hold it in place
What type of arthritis is most likely to present at the elbow?
Rheumatoid
When will OA occur at the elbow?
Following trauma (especially intra-articular fractures)
Arthritic change at the radio-capitellar joint which is not managed conservatively can be managed with what? What are the outcomes?
Surgical excision of the radial head, good pain relief with limited functional loss
Severe humero-ulnar arthritis which is not managed conservatively can be treated with what?
Elbow replacement
What will be features of elbow RA?
Erosions and instability
What will be features of elbow joint OA?
Pain, restricted movement, osteophytes