60-year-old female with heel pain and overlying violaceous skin discoloration and rash. Question of fat necrosis following cortisone injection. Evaluate calcaneal fat pad and plantar fascia. TENDONS: The flexor and extensor tendons appear intact. The peroneal tendons appear intact. The Achilles tendon is normal in appearance.LIGAMENTS: The lateral collateral ligament complex appears intact. The distal tibiofibular syndesmotic complex appears intact. The imaged components of the deltoid ligament are normal in appearance.ARTICULAR SURFACES AND BONE: No bone marrow signal abnormality is identified. ADDITIONAL
Increased signal abnormality and thickening within the medial plantar aponeurosis suggesting a plantar fasciitis, although superimposed infection cannot been excluded by this examination. Nonspecific soft tissue edema along the plantar aspect of the calcaneus.