1. Tendon insertion Action: pad/dab Flexion in MP and extension in IP joints 1 Function: MP flex.

2. Boutonniere deformity Swan-neck type deformity Extensor hood 2

3. 3

4. Hand Bones Joints Muscles Vessels & Nerves 4

5. Radial & Ulnar arteries 5

6. Ulnar artery 6

7. 7

8. 8

9. Radial artery 9

10. 10

11. Radial artery 11

12. 12

13. Radial artery Avascular necrosis of the proximal fragment of the scaphoid 13

14. Radial / Ulnar anastomosis Coronary bypass 14

15. Radial nerve 15

16. Radial nerve 16

17. Radial nerve 17

18. Injury to the Superficial branch of the radial nerve Radial nerve 18

19. Radial nerve 19

20. Injury to the deep branch of the radial nerve Radial nerve 20

21. Ulnar nerve 21

22. Ulnar nerve 22

23. Ulnar nerve 23

24. Ulnar nerve Cyclist’s Palsy 24

25. Ulnar nerve 25 How it happens?

26. Ulnar Canal Syndrome (Guyon Tunnel Syndrome) Difficulty making a fist (claw hand) Ulnar nerve 26

27. Review 27

28. Review 28

29. v v Review 29

30. v v Review 30

31. Review v 31