What term refers to the dislocation of the tarsal metatarsal joints often resulting from fixed forefoot with body rotation?

The term that refers to the dislocation of the tarsal metatarsal joints, often resulting from a fixed forefoot combined with body rotation, is known as a Lisfranc injury. This specific type of injury typically occurs when there is significant trauma or force applied to the foot, causing misalignment or displacement of the bones at the midfoot.

In particular, the Lisfranc injury affects the complex anatomy of the tarsometatarsal joint, where the metatarsal bones connect to the tarsal bones. Understanding this injury is crucial because it can lead to severe complications, such as chronic pain, instability, and often requires surgical intervention to correct the alignment of the bones for proper function of the foot.

The other terms mentioned refer to different injuries or conditions: a Pott's fracture refers to a fracture of the fibula near the ankle, a pseudofracture describes a line resembling a fracture on imaging but is due to other conditions like osteomalacia, and a syndesmosis injury involves damage to the syndesmosis ligament connecting the tibia and fibula, typically affecting the ankle rather than the midfoot.