Page 262 - Adams and Stashak's Lameness in Horses, 7th Edition

VetBooks.ir

1 a 1
2 2

3
b c
4 4
5
6
6
7
8 7
9 8
9
10
10
5
11
d
12 12

13

Figure 3.49. Dorsoproximal to palmarodistal (D30Pr‐PaDi) 6. Medial and lateral palmar margins of the articular fovea on the
projection of the metacarpophalangeal joint. (a) Third metacarpal proximal extremity of the proximal phalanx.
bone, (b) lateral proximal sesamoid bone, (c) medial proximal 7. Medial and lateral dorsal margins of the articular fovea on the
sesamoid bone, and (d) proximal phalanx. proximal extremity of the proximal phalanx.
1. Peripheral abaxial margins of the proximal sesamoid bones. The 8. Medial and lateral condyles (articular surface) of the third
peripheral margin of the medial proximal sesamoid bone is more metacarpal bone.
convex than that of the lateral proximal sesamoid bone. 9. Articular fovea on the proximal extremity of the proximal phalanx.
2. Abaxial margin of the surfaces of the medial and lateral proximal 10. Medial and lateral palmar tuberosities on the proximal extremity
sesamoid bone. of the proximal phalanx for ligament attachment.
3. Eminence for attachment of the lateral collateral ligament. 11. Sagittal groove on the proximal articular surface of the proximal
4. Depression on the medial and lateral aspects of the third phalanx.
metacarpal bone where collateral ligaments attach. 12. Bony ridges on the palmar surface of the proximal phalanx for
5. Sagittal ridge on the distal articular surface of the third metacar­ attachment of the middle (oblique) distal sesamoidean ligament.
pal bone. 13. Medullary cavity in the proximal phalanx.
228