Bilateral Navicular Disease

5-year-old Quarter Horse mare History: Presented with bilateral forelimb lameness; previous diagnoses include navicular syndrome and left front navicular bone cyst. Diagnosis: Bilateral podotrochlear apparatus abnormalities, including moderate to marked navicular bone changes, deep digital flexor tendinopathy with dorsal border tears near the navicular bursa, and mild bilateral deep digital flexor and impar enthesopathy.

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david ergun
DDFT Lesion

5-year-old POA mare presented at the University of Minnesota for CT of the right front foot. She has an approximately 1-year duration of Grade 2/5 right front lameness.

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david ergun
MC3 Fracture

16 year old Argentinian Warmblood Gelding presenting at the University of Minnesota for 4/5 right front lameness for a 10-14 days duration after 2 incidences of trauma (fighting with other horses).

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david ergun
Fractured Navicular Bone

Percheron draft gelding with chronic right front limb lameness going on for at least a year. Horse has been blocked out consistently to an abaxial nerve block confirming the lesion is distal to the fetlock. Equine CT identified a fracture in the navicular bone on the lateral wing. Featured Vet: Dr. Katie Weatherall, DVM, DACVS

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Osteoarthritis in the Hocks

This horse had a history of hock arthritis and lameness. CT images show several cyst-like lesions in the third tarsal bone and the proximal aspect of the third metatarsal bone. The arthritis was noticed mostly in the right hind but also in the left hind with narrowing in the joint space. Featured: Dr. Diego De Gasperi, University of Wisconsin-Madison

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Several Cases of Fetlock Lesions

These cases show lesions in the fetlock joint area. Case 1 shows lesions with lysis and surrounding sclerosis with hyperattenuating lesions into P1. Case 2 shows a lesion of lysis with surrounding sclerosis in the fetlock joint. Case 3 shows lameness in the right hind fetlock. CT images show subchondral cyst like lesions with lysis and surrounding sclerosis. Featured: Dr. Diego De Gasperi, University of Wisconsin-Madison

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