Difference between strain and sprain
Sprain = injury to ligament
Strain = injury to tendon
Feature of 3rd degree strain
muscle tears all the way through
‘pop’ sensation – muscle rips into 2 or shears away from tendon
Symptoms of ankle sprain/strain
Most common ankle sprain
inversion ankle sprain = where excessive plantar flexion and supination cause the anterior talofibular ligament (ATF) to be affected.
What imaging is used to identify fractures/dislocation?
x-ray
Management of ankle fracture/dislocation
open = surgical fixation
closed = reduce and splint
When is x-ray indicated in ankle fractures?
Clinical exam with Ottawa rules:
X-rays are only necessary if there is pain in the malleolar zone and:
1. Inability to weight bear for 4 steps
2. Tenderness over the distal tibia
3. Bone tenderness over the distal fibula
What is fibromyalgia?
Widespread pain throughout the body with tender points at specific anatomical sites.
Features of fibromyalgia
Diagnosis is clinical
Management of fibromyalgia
Define polymyalgia rheumatica
Inflammatory condition causing pain in the hip and shoulder girdles.
Pain NOT weakness
–> in older people characterised by muscle stiffness and raised inflammatory markers.
Features of polymyalgia rheumatica
Investigations for polymyalgia rheumatica
Raised inflammatory markers : ESR > 40 mm/hr, elevated CRP
What symptom is not associated with polymyalgia rheumatica?
weakness
Management of polymyalgia rheumatica
Prednisolone – 15mg/OD
–> Usually dramatically resolves
What is gout?
Features of gout
Gold standard for gout
Joint aspiration and crystal analysis.
Negatively birefringent crystals
Other investigations for gout
What are the radiological features for gout?
Acute treatment of gout
Prophylactic treatment of gout
What is pseudogout?
Form of microcrystal synovitis caused by the deposition of calcium pyrophosphate dihydrate crystals in the synovium
Features of pseudogout