Proximal femur fracture: Difference between revisions

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==Overview==
#REDIRECT[[Femur fracture]]
 
* <span style="line-height: 20px">Imaging</span>
** Consider AP pelvis in addition to standard AP and lateral views to compare to contralateral side
** Consider MRI if strong clinical suspicion but negative xray
* Most fractures, including all displaced fx, are treated with ORIF
** Isolated trochanteric fx often does not require surgery�
* Skeletal traction is not beneficial�
* Type and cross/screen for pts at higher risk of hemorrhage
** Age > 75 yrs
** Initial hemoglobin < 12
** Peritrochanteric fx�
* Adolescent + knee or hip pain = rule-out SCFE�
 
==Intracapsular==
 
* ====Femoral Head====
** Usually occurs along with dislocation
*** Posterior dislocation - Fracture of inf aspect of femoral head; concomitant sciatic nerve injury
*** Anterior dislocation - Fracture of anterior femoral head; concomitant vascular injury
 
* ====Femoral neck====
** Typically minimal bruising (intracapsular)
** If fractured and displaced:
*** Externally rotated and shortened
** Garden Classification
*** Type 1: Impaction Fx
*** Type 2: Nondisplaced Fx�
*** Type 3: Displacement of the femoral head
*** Type 4: Complete loss of continuity between fragments<span style="line-height: 20px"><br /></span>
 
==Extracapsular==
 
* ====Intertrochanteric====
** Typically pain, swelling, ecchymosis
*** May lose 1-2L of blood
** Unable to bear weight
** Shortening and external rotation if fracture is significantly displaced�
** Types
*** Stable - Lesser trochanter is not displaced, no comminution, medial cortices of prox and dist. fragments are aligned
*** Unstable - Displacement occurs, comminution is present, or multiple fracture lines exist
* ====<span style="line-height: 20px">Trochanteric</span>====
** '''Lesser Trochanter'''
*** Pain in groin or�<span style="line-height: 20px">may present with knee or posterior thigh pain worse with hip flexion and rotation</span>
*** Most common in the young (due to forceful contraction of iliopsoas muscle)
**** If occurs in elderly pt with lack of trauma history consider lytic lesion�<span style="line-height: 20px">�</span><span style="line-height: 20px">�</span>
** '''Greater Trochanter'''
*** Hip pain that increases with abduction and tenderness over the greater trochanter
** Imaging
*** Lessor trochanter - �AP view with the leg in supported external rotation
*** Greater trochanter - Standard AP view
** Treatment<span style="line-height: 20px">�</span>
*** NWB for 3-4 weeks for non-displaced fx
*** If displaced (> 1cm) refer to orthopedic surgeon for ORIF
* ====Subtrochanteric (including mid-shaft)====
** Occur with severe trauma or in association with pathological bone
*** Blood loss can be substantial (average loss = 1L)
** Clinical presentation is similar to intertrochanteric fracture
 
Source: UpToDate, Harwood-Nuss
 
[[Category:Ortho]]

Latest revision as of 21:49, 8 June 2015

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