Tendon Pathology Flashcards
Define a Tendinopathy
Disease of a tendon
What is a Tendonitis?
Inflammation of a tendon
What is meant by Tendonosis?
Chronic tendon injury with damage to a tendon ECM
What is a Tenosynovitis?
Inflammation of the tendon sheath
What is an Enthesopathy?
Inflammation of the tendon ORIGIN or the INSERTION into bone
What is the main function of a tendon
Transmit load from muscle to bone
What are tendons composed of?
- Water
- Collagen (Type 1 – 85% of dry weight)
- Proteoglycans
Tendons have a poor blood supply. TRUE/FALSE?
TRUE
What is an endotendon?
- Outer layer of CT
- Lies within tendon sheath
- contain nerves and small blood vessels
What intrinsic factors can predispose to tendinopathy?
- Age
- Gender
- Obesity
- Pre-disposing diseases e.g Rh A
- Anatomical factors and Mal-alignment
What extrinsic factors can predispose to tendinopathy?
- Trauma / Injury
- Repetitive injury
- Sports related factors
Drugs:
- Steroids
- Antibiotics
How are tendinopathies conservatively managed?
Rest, Ice, Compression, Elevation (R.I.C.E.) Physio Analgesics (NSAIDs if req'd) Injections Splinting
What position is the foot in for achilles tendinopathy casting and splinting?
Tip toe position
What are the principles of surgical management for tendinopathy?
Debridement (Remove diseased tissue) Decompression Synovectomy (to prevent rupture) Extensor tendons of wrist Tendon transfer
Describe the process by which the rotator cuffs acquire pathology
Extrinsic compression + Intrinsic degeneration
Inflammation of subacromial bursa
What groups of people are most likely to get rotator cuff pathology?
Athletes (throwing events) Manual workers (painters)
also grey hair = cuff tear
What clinical findings would you possibly see in rotator cuff pathology?
- Achy pain down arm
- Difficulty sleeping on affected side
- Difficulty reaching overhead and on lifting
- Painful arc +/- weakness
- Positive impingement tests
How are rotator cuff pathologies usually treated?
Conservative – physio, inject
Surgical – subacromial decompression
What is biceps tendinopathy?
Either:
- tendonitis
- tendonosis
- rupture
- tenosynovitis
Can occur at proximal OR distal end of bicep
Mainly long head of biceps = affected where it passes through the bicipital groove
What symptoms may a patient with biceps tendinopathy experience?
- Pain anterior shoulder
- radiating to elbow
- Snapping with shoulder movements if subluxation
Aggravated by:
- shoulder flexion
- forearm pronation
- elbow flexion