Soft Tissue Injuries Flashcards
Most common mechanism of meniscal tear
Sporting injury in younger people from getting up from a squatting position
Or spontaneous degeneration in older patients
Lateral meniscal tear is more common
More medial is
MCL resists what time of stress
Valgus
LCL resists whay type of stress
Varus
ACL resists what
Anterior subluxation of the tibia and internal rotation of the tibia in extension
PCL resists what
Resists posterior subluxation of the tibia ie anterior subluxation of the femur and hyperextension of the knee
What’s the difference in Sprain and strain
Sprain - ligaments
Strain - muscle or tendon
Grade 1 Spain
Tear some fibres but macrosopic structure intact
Grade 2
Partial tear
- some fasciales disrupted
Grade 3
Complete tear
Ix for all soft tissue injuries
MRI
When fled ACL tear happen
Usually sports
Pop will be felt and feel like you’ve been hit in back of leg
LCL rupture cause
Direct blow to anterior tibial or hyperextension injury