Page 311 - Adams and Stashak's Lameness in Horses, 7th Edition

1
VetBooks.ir

c
a 2
3
36 4
5
35
34 6
33 7
32
31 b
30 8
29 9
28
10
27 11
12
26 13
14
25 15
24 16
23 17
22 d 18
19
20
21

Figure 3.76. (Continued) Dorsomedial to plantarolateral 17. Plantar border of the second metatarsal bone.
(D55MPlLO) projection of the tarsus. (a) Tibia, (b) talus, (c) 18. Plantar border of the fourth metatarsal bone.
calcaneus, and (d) third metatarsal bone. 19. Interosseous space between the second and third metatarsal
1. Calcaneal tuber bones.
2. Articulation between the medial trochlear ridge of the talus and 20. Plantar border of the third metatarsal bone.
the medial tibial cochlear groove of the tarsocrural joint. 21. Dorsolateral border of the fourth metatarsal bone.
3. Articulation between the lateral trochlea of the talus and the 22. Dorsolateral border of the third metatarsal bone.
lateral tibial cochlear groove of the tarsocrural joint. 23. Nonarticular depressions in the adjacent surface of the third
4. Caudal aspect of the intermediate ridge of the tibial cochlea. tarsal and the third metatarsal bone.
5. Proximomedial tuberosity of the talus. 24. Dorsolateral aspect of the articulation between the third tarsal
6. Plantar borders of the talus superimposed on the calcaneus. and the third metatarsal bone (tarsometatarsal joint).
7. Plantar border of the sustentaculum tali. 25. Dorsolateral border of the fourth tarsal bone.
8. Nonarticular depression between the talus and the central 26. Dorsolateral aspect of the articulation between the central and
tarsal bone. These nonarticular depressions, which appear the third tarsal bone (centrodistal or distal intertarsal bone).
more of less distinct depending on the angle of the X‐ray beam 27. Dorsolateral aspect of the talocalcaneal central (proximal
projection, may simulate subchondral bone lysis. intertarsal joint).
9. Medial and lateral plantar borders of the central tarsal bone. 28. Notch at the distal aspect of the lateral trochlear ridge on the talus.
10. Plantar border of the fourth tarsal bone. 29. Medial trochlear ridge of the talus.
11. Plantar border of the fused first and second tarsal bone. 30. Lateral trochlear ridge of the talus.
12. Area of nonarticular depression between the central and third 31. Depth of the groove between the medial and lateral trochlear
tarsal bones. ridges on the talus.
13. Junction between the fused first and second tarsal bones and 32. Articulation between the talus and the calcaneus (talocalcaneal
the medial plantar border of the third tarsal bone. articulation), the visibility of which depends on the X‐ray beam
14. Articulation between the fourth tarsal and the fourth metatarsal projection.
bone. 33. Cranial aspect of the intermediate ridge on the tibial cochlea.
15. Articulation between the fused first and second tarsal bone and 34. Medial malleolus superimposed over the talus and calcaneus.
the second metatarsal bone. 35. Lateral malleolus superimposed over the intermediate tibial
16. Articulation between the fourth tarsal bone and the third cochlear ridge and the lateral trochlear ridge of the talus.
metatarsal bone. 36. Coracoid process of the calcaneus.

277