Page 419 - Adams and Stashak's Lameness in Horses, 7th Edition
P. 419

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             Figure 3.204.  18F‐NaF PET CT of mild navicular     There are no significant abnormalities of the navicular bone on the
             remodeling.Multiplanar reformatted CT (top) and fused 18F‐NaF   CT images, but the PET demonstrates marked focal uptake of the
             PET/CT (bottom) images of the left front foot of a 10‐year‐old   flexor cortex of the navicular bone, worse medially. (Arrow) This
             Warmblood with lameness localized to the foot. Medial is to the left.   indicates early remodeling of the navicular bone.









































             Figure 3.205.  Deep digital flexor tendon lesion imaged with   pre‐contrast CT (arrowheads). There is marked focal 18F‐FDG
             18F‐FDG PET/CT.Transverse CT (top left), 18F‐FDG PET (top   uptake of the lateral lobe of the tendon (upper right arrow). Arterial
             right), arterial contrast CT (bottom left), and fused PET/CT (bottom   contrast enhancement is also present on CT. Note that on arterial
             right) images of the right front foot of a 22‐year‐old Quarter Horse   contrast CT, both the lesions and adjacent vessels demonstrate
             mare through the middle phalanx. Lateral is to the left. The lateral   enhancement(lower left arrow), whereas on the PET images only
             lobe of the DDFT appears enlarged with irregular margin on the   the lesion shows increased uptake (lower right arrow).

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