Injury of the lower limb Flashcards
where in the femur is a fracture more likely to be in an elderly patient
neck
where in the femur is a fracture more likely to be in a child
shaft
what are the causes of femur fracture
trauma or fall
what are the symptoms of a femur fracture at shaft of femur
shortened leg
what are the symptoms of a femur fracture at neck of femur
shortened leg and laterally rotated foot
what are the complications of a femur fracture at neck of femur
avascular necrosis
what are the complications of a femur fracture at shaft of femur
fatty embolism and infection
what are the common causes of a hip dislocation
trauma or fall
what are the symptoms of a hip dislocation
shortened and medically rotated leg
what are the complications of a hip dislocation (3)
osteonecrosis, sciatic nerve injury, femoral head fracture
what is osteoarthritis
articular cartilage breakdown
what causes osteoarthritis
degenerative
how does osteoarthritis show in x ray
no gap between bones
where is the ACL attached
front of tibia to back of femur
name 2 causes of ACL tear
hyperextension or large force to the back of the knee
what is an anterior draw test used to test for
ACL damage
describe an anterior draw test
leg bent 90 degrees
tibia moved forward
where is tech PCL attached
back of tibia top front of femur
what is the common cause of PCL injury
large force on flexed knee
what is posterior draw test used to diagnose
PCL damage
describe posterior draw test
leg bent 90 degrees
tibia pushed back
what movement will a patient not be able to do if the have LCL damage
lateral rotation
what causes MCL/ LCL damage
large force medially or laterally to the knee with foot on the ground
what movement will a patient not be able to do if the have MCL damage
medial rotation