Page 280 - Adams and Stashak's Lameness in Horses, 7th Edition

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Figure 3.60. (Continued) Dorsopalmar (DPa) projection of the 13. Lateral border of the second carpal bone.
carpus. (a) Radius and (b) third metacarpal bone. 14. Palmar aspect of the carpometacarpal joint space.
1. Physeal scar in the distal extremity of the radius after physeal 15. Dorsal aspect of the carpometacarpal joint space.
closure. 16. Proximomedial border of the second metacarpal bone.
2. Caudolateral border of the medial facet (medial styloid process) 17. Proximomedial border of the third metacarpal bone.
on the radial trochlea. 18. Articulation between the second and third metacarpal bones.
3. Depression in the medial and lateral styloid processes for 19. Articulation between the third and fourth metacarpal bones.
attachment of medial and lateral collateral ligaments. Their 20. Lateral border of the third metacarpal bone.
appearances and apparent depths can change with a slight 21. Lateral border of the fourth metacarpal bone.
obliqueness of the limb. 22. Lateral border of the fourth carpal bone.
4. Cranial articular margin on the distal radius. 23. Medial border of the palmar process on the third carpal bone.
5. Antebrachiocarpal (radiocarpal) joint. 24. Medial border of the fourth carpal bone.
6. Medial facet (medial styloid process) on the distal radial 25. Dorsolateral border of the third carpal bone.
trochlea, which articulates with the radial carpal bone (7 and 8). 26. Lateral border of the palmar process on the third carpal bone.
7. Medial border of the radial carpal bone. 27. Lateral border of the ulnar carpal bone.
8. Lateral border of the radial carpal bone. 28. Lateral border of the intermediate carpal bone.
9. Midcarpal joint. The different levels of the joint space are the 29. Medial border of the ulnar carpal bone.
result of many bones forming the articular surfaces and of slight 30. Lateral border of the accessory carpal bone.
angulation of the X‐ray tube or positions of the horse’s limb. 31. Lateral border of the palmar tuberosity on the intermediate
10. Medial border of the second carpal bone. carpal bone.
11. Dorsomedial border of the third carpal bone. 32. Medial border of the intermediate carpal bone.
12. First carpal bone superimposed over the second and third 33. Concave medial surface of the accessory carpal bone.
carpal bone.

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