1

Tendon insertion

Action:•pad/dab•Flexion in MP and extension in IP joints

Function: MP flex.

2

Boutonniere deformity

Swan-neck type deformity

Extensor hood

3

4

Hand

• Bones• Joints• Muscles• Vessels & Nerves

5

Radial & Ulnar arteries

6

Ulnar artery

7

Ulnar artery

8

Ulnar artery

9

Radial artery

10

Radial artery

11

Radial artery

12

13

Radial artery

Avascular necrosis of the proximal fragment of the scaphoid

14

Radial / Ulnar anastomosis

Coronary bypass

15

Radial nerve

16

Radial nerve

17

Radial nerve

18

Injury to the Superficial branch of the radial nerve

Radial nerve

19

Radial nerve

20

Injury to the deep branch of the radial nerve Radial nerve

21

Ulnar nerve

22

Ulnar nerve

23

Ulnar nerve

24

Ulnar nerveCyclist’s Palsy

25

Ulnar nerve

How it happens?

26

Ulnar Canal Syndrome (Guyon Tunnel Syndrome)

•Difficulty making a fist (claw hand)

Ulnar nerve

27

Review

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Review

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Review

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Review

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Review

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