Bimechanical FOR 2 Flashcards
What does edema do
Leads to swelling within tissues in your body
What are early stages of edema
Visible puffiness
skin hot to touch
mushy end feel
What do you see in advanced edema
Massive swelling
skin cold to touch
impaired range of motion
severe pain
What happens if edema is not treated
You can have permanent loss of range of motion, active movement, sensation and decreased nutrition to distal body parts leading to amputation
What is intrinsic tightness
When MCP joints placed in extension, would see less PIP flexion
What is extrinsic tightness
When MCP joints are placed in flexion you would see less PIP flexion
What is a specialty test for intrinsic tightness
Hold MP joint in maximum extension and passively flex the PIP joints. then hold the MP joints in flextion and passively flex the PIP joints.
Specialty test for extrinsic tightness
The same as the test for intrinsic tightness but results are opposite.
What do intrinsic muscles act on
Only on the digits
What do extrinsic muscles act on
The wrist and digits
What does total active motion measure
Tendon excursion during MCP/PIP/DIP flexion
Tendon tightness
What Is tendon excursion
Distance A tendon travels when a joint moves
How to do total active motion
Patient actively flexes all three finger joints at the same time
What is normal TAM
260°
How to calculate abnormal TAM
Add the degrees of MCP/PIP/DIP flexion and then subtract the degrees of MCP/PIP/DIP extension that is lacking