Differentials
Fracture
SIGNS / SYMPTOMS
INVESTIGATIONS
SIGNS / SYMPTOMS
Can be easily differentiated from grade 1 and 2 sprain and strain, but difficult to differentiate from grade 3 injuries.
Usually needs additional tests to differentiate.
INVESTIGATIONS
Radiography in 2 planes usually can identify fracture and dislocations.
Cartilage injury
SIGNS / SYMPTOMS
INVESTIGATIONS
SIGNS / SYMPTOMS
Difficult to differentiate clinically from joint sprain.
INVESTIGATIONS
MRI often required. Will show intact ligaments as well as the size and extent of the cartilage injury.
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