Hardcastle–Myerson — Lisfranc Injuries
A: total incongruity; B1: medial partial; B2: lateral partial; C1: divergent partial; C2: divergent complete. Any >2 mm displacement typically requires surgical fixation/arthrodesis.
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1Practised by MCQ
10What is the primary ligament involved in Lisfranc injuries?
mcqWhich of the following accurately describes a Type A Lisfranc injury?
mcqIn a Type B1 Lisfranc injury, which metatarsal is primarily affected?
mcqWhich imaging finding is indicative of a Type A Lisfranc injury?
mcqWhat mechanism of injury is most commonly associated with Lisfranc injuries?
mcqWhat type of Lisfranc injury is characterized by lateral displacement of the lateral metatarsals?
mcqWhat is the recommended treatment for a Type A Lisfranc injury?
mcqWhich finding on X-ray is commonly associated with a Type A Lisfranc injury?
mcqWhat is the significance of the 2nd metatarsal in the context of Lisfranc injuries?
mcqWhat is the typical displacement threshold for surgical fixation in Lisfranc injuries?