posterolateral ankle pain and swelling. Assess peroneal tendons, posterior subtalar joint and achilles tendon TENDONS: The Achilles is normal. The remaining tendons of the ankle are also normal in appearance. No evidence of tenosynovitis.LIGAMENTS: The anterior talofibular ligament and lateral collateral complex is intact. No abnormality of the ligaments.ARTICULAR SURFACES AND BONE: Edema is present within the posterior calcaneus with a T1 and T2 hypointense stress fracture line through the body of the calcaneus extending from the superior surface, inferiorly to the mid body. The stress fracture is nondisplaced and in anatomic alignment. In the inferior lateral portion of the talus there is bone marrow edema without evidence of fracture. No additional areas of bone marrow edema or fracture.ADDITIONAL
Nondisplaced linear stress fracture through the posterior calcaneus.