Table 2.
Case | Signalment/Use | Lesion location | Diameter/Depth | Other MRI lesion | Outcome |
---|---|---|---|---|---|
3 | 5 y Quarter Horse gelding/Barrel racing | Central 1/3/Dorsal P3-A | 1.75 cm, linear defect; FT | Mild STIR hyperintensity in Nb | Sound/in work 9 mo post-op; EU (laminitis) |
8 | 12 y Holsteiner mare/Jumping | Central 1/3/Dorsal P3-A | ~1 cm, focal; FT | Moderate proliferative navicular bursitis | Sound in work, 10 mo post-op |
9 | 3 y Quarter Horse stallion/Racing | Central 1/3/Dorsal P3-A | ~1 cm, focal; FT | LF-SCL P3 RF-Cartilage lesion |
Sound, raced 19 mo post-op, now at stud |
10 | 5 y Dutch Warmblood gelding/Dressage | Central 1/3/Dorsal P3-A | ~1 cm, focal; FT | None | Sound in work, 5 y post-op |
SCL — subchondral cystic lesion; A — accessible; FT — full thickness; Nb — navicular bone; EU — euthanized.