term1 Definition1term2 Definition2term3 Definition3
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Posterior dislocation of the hip
headon read trafala accident
hip and knee flexed
the force ís transmitted við the patella, Patella femoral joint, femur and hip joint to the Posterior lið of acetabulum.
Tengd brotum á patella, rupture á post. cruciate ligament og fracture á femur
Internal rotation and shortened
Segmental fracture getur komið og getur verið fast inn í lidnum eða verra að the sciatic nerve getur fest sig á milli femoral head og skaddast tegar mjodmin er leiðrétt
Complications -
Damage to the sciatic nerve - lateral part of sciatic nerve, responsivble for the dorsiflexion of the foot, lies immedialy beint the hip and is often damage in the Posterior fracture dislocation
Aseptic necrosis, 20% teirra sem lenda í tess vandræði, minnkar ef mjodmin er reponerud strax. Getur komið fram eftir 2 ar, stundum allt ad 8 ar.
Osteoarthritis- femoral head damage eða AVN, OA er alast inevitable
Ectopic ossification - getur orðið á hip liðhlaupi, reduction joint movement og valdið sarsauka.
Reponerud á fyrstu 4-6 klst. Alltaf ad gera taugaskodun.
stable - hvíld í 2-3 vikur
Unstable - 6-8 vikur
Anterior hip dislocation
Violent abduction
Líklegra ad brjóta femur
aseptic necrosis of the femoral head og OA
Brachial plexus lesion
1. Violent lateral Flexion of the neck with depression of the shoulder or Forced abduction of the arm
2. At birht, although this is now rare in trounar löndunum.
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