MCP JOINT - COLLATERAL LIGAMENTS ( HAND COMPLEX BIOMECHANICS)Physiotherapy

MCP JOINT - COLLATERAL LIGAMENTS ( HAND COMPLEX BIOMECHANICS)Physiotherapy Tutorials

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Reference book for this video :Cynthia Norkin
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summary of the video with the time for reference:

1. Radial/ Ulnar Collateral ligament 1:04
-Proper lengthens with flexion
-Accessory lengthens with extension
-Prevents excessive Abduction Adduction along with bone and capsule

2.Saggital Band 3:56
-connects volar plate and extensor digitorum communis
-provides stability

3.Fibrocartilage 5:25
-extension of extensor hood
-improves surface area at mcp, pip, dip

4.ROM 6:17
-flexion of 110 at little finger and 90 at index finger
-extension of 20 degrees
-abduction and adduction changes with flexion
-passive rotation


#handcomplex #biomechanicsofwristjoint #physiotherapytutorials #movementscience