11: Tendon problems Flashcards
30% of MSK consultations are ___ related.
tendon
Tendon problems tend to be (chronic / self-limiting).
self-limiting
What is tendinopathy?
General term for disease of a tendon
What is tendonitis?
Inflammation of a tendon
What is tendonosis?
Chronic disease which has damaged a tendon’s ECM
What is tenosynovitis?
Inflammation of a tendon sheath
What is enthesopathy?
Inflammation of a tendon’s ORIGIN or INSERTION
Many tendon problems don’t show any inflammation on histology. What type of disease refers to this?
What are two examples?
Tendinopathy
Tennis and golfer’s elbow
What structures link the origins and insertions of tendons and ligaments?
Entheses
What are some types of drug which are known to cause tendinopathy?
Steroids
Antibiotics
What components of tendons degenerate in tendinosis?
Collagen
ECM
Which enzymes are responsible for the breakdown of tendon ECM in tendonosis?
Matrix metalloproteinases
Tendonosis occurs at areas of (good / poor) blood supply.
poor blood supply
What are the conservative options for treating tendinopathy?
Rest
Physiotherapy
Analgesia , NSAIDs
Injections (be very careful where you do this)
Splinting
What is debridement?
Removal of diseased tissue from a wound
What shoulder pathologies is decompression carried out for?
Supraspinatus tendonitis
Subacromial compression
What is synovectomy, and in which upper limb disease would it be considered?
Removal of inflamed synovium
Wrist RA where there is a risk of tendon rupture
Which tendons are often considered for tendon replacement surgery?
Tibialis posterior
Extensor pollicis longus
What is the most common rotator cuff tendinopathy?
Supraspinatus tendonitis
Who tends to get rotator cuff tendinopathies?
Athletes (particularly throwing events)
Manual workers (e.g painters)
What are the symptoms of rotator cuff tendinopathy?
Achy pain in arm
Difficulty sleeping, reaching, raising arm
What are the clinical signs of rotator cuff tendinopathy?
Painful arc
+ve Hawkins-Kennedy test
+ve Jobe’s test
+ve Scarf test