SAEVA Proceedings 2018 4. Proceedings | Page 182

SAEVA Congress 2018 Proceedings | 12-15 February 2018 | ATKV Goudini Spa Septic tarsal sheath tenosynovitis Extensor tenosynovitis Tenosynovitis of the extensor tendon sheaths also occurs but rarely are there abnormalities of the associated tendon. Gastrocnemius tendonitis Gastrocnemius tendonitis is characterized by enlargement of the gastrocnemius tendon with an anechoic to hypoechoic area of fiber disruption. A concurrent bursitis involving the gastrocnemius and intratendinous bursae may be present. Large area of fiber disruption at insertion of the gastrocnemius tendon Calcaneal bursitis Fluid and fibrin are commonly imaged within the intratendinous and gastrocnemius bursas of the hock, and less frequently within the subcutaneous bursa. Osteomyelitis of the tuber calcis & sustentaculum tali Ultrasound is a sensitive tool for diagnosing bone lysis and periosteal proliferative change in this location as well as others, before it can be visualized radiographically. A fluid layer, immediately adjacent to the bone in an extrasynovial location is consistent with septic osteitis or osteomyelitis as long as there has not been recent trauma in that location. 177