45 F 2 days left hip and knee pain after a fall...45 F – 2 days left hip and knee pain after a...
Transcript of 45 F 2 days left hip and knee pain after a fall...45 F – 2 days left hip and knee pain after a...
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45 F – 2 days left hip and knee pain after a fall
• Stepped on plastic sheet on the carpet that slid underneath her
• Felt and heard a pop in left hip and knee
• Knee feels unstable
• PEx: • Medial joint tenderness
• Limited flex/ex
• Negative Lachman
• McMurray deferred
• Plain films done same day…
• MRI ordered
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Tibial Eminence Fracture
• Fracture of the bony attachment of ACL
• Rare, most common in ages 8-14; very rare for adults
• Same mechanism of trauma that causes would usually cause ACL tear
• Associated injuries (40%) • Meniscal injury
• Collateral ligamentous injury
• Capsular damage
• Osteochondral fracture
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Meyers and McKeever Classification
I: Nondisplaced (<3 mm)
II: Minimally displaced with
intact posterior hinge
IIIa: Completely displaced
IIIb: Type III fracture with
rotation/involves majority of
eminence
IV: Completely displaced,
rotated, comminuted
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Management
• Nonoperative • Closed reduction, aspiration of hemarthrosis, immobilization in 0-20º
flexion • Nondisplaced type I and reducible type II
• Operative • ORIF or arthroscopic repair • Type III, IV, and unreducible type II
• Complications • Arthrofibrosis • Growth arrest • ACL laxity