Fractures Of The Lower Leg Flashcards
In which age group do fractures of the tibia most commonly occur in?
Middle aged and elderly
Where in the tibia is most vulnerable to fractures?
Middle and inferior thirds of the tibial shaft
Where are fibular fractures common?
2-6cm proximal to the lateral malleolus
What are the functions of the hip bone?
Transfer forces from the axial skeleton to the lower limb
Provide attachment for muscles
Protect the pelvic area
Where do fractures of the pelvis commonly occur?
Superior and inferior pubic rami
Acetabulum
Sacroiliac joint
Where is the iliac fossa found?
Anterior and medial died of the ilium
Concave surface
Where is the gluteal surface?
Posterior side of the ilium
What happens to the fragments of the bones in a fracture of the upper third shaft of the femur?
Proximal fragment is flexed, abducted and laterally rotated
Distal fragment is addicted, laterally rotated and elevated
What is seen in a lower shaft fracture of the femur?
Limb shortening due to distal fragment being pulled upwards
Fragment is rotated inferiorly by the gastrocnemius which could interfere with the popliteal artery and endanger blood supply to the leg and foot