An injury to the tarsometatarsal joint is known by the eponym “Lisfranc injury.” These types of injuries include sprains of the midfoot ligaments, fractures, or a combination of the two. Midfoot trauma including Lisfranc injuries are relatively rare, but when they occur they can be severe. Symptoms include marked pain, swelling, and inability to bear weight. Some Lisfranc injuries are subtle and can go undetected at first. Because these untreated injuries can be disabling, it is essential to diagnose them as they occur.
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