Special Tests - Knee Flashcards
What is the Stroke Test?
Fluid displacement test
How to perform the Stroke Test?
Stroke upwards 3 Tim es from medial knee
then stroke downward once on lateral side
What is a positive stroke test?
Wave of fluid moves into medial joint compartment on the downward stroke
What is happening during the stroke test?
Moving the fluid up into the supra patella pouch (within the joint capsule)
Then reducing the space in the Jc on the downstroke to see if the effusion is large
What is the fluid displacement test?
Squeezing the fluid out of the supra patella pouch to detect effusion
How to perform the fluid displacement test?
cup around distal thigh and apply downwards pressure - keep hand where it is and then stroke the medial side of the joint , then the lateral side of the joint
What is a positive fluid displacement test?
Distension of the opposite side of the knee joint when stroking
What is the patella tap test?
Large effusion in the supra patella pouch
How to perform the patella tap test?
cup distal thigh and apply downwards pressure - maintain position and apply downward pressure with two fingers not he patella
What is the Apley Grind Test?
Testing for tear of the posterior horn of the meniscus
How to perform the Apley Grind?
Pt prone ly
My knee on back of pt thigh
Apply towards pressure on foot and grind medially or laterally
Positive Apley grind test?
Reproduction of symptoms
Pain or clicking
What is the Apley Distraction test?
Testing for a ligament tear
How to perform Apley Distraction?
Pt prone ly
My knee on back of pt thigh
Apply upward distraction force with medial and lateral rotation
What is the Thessaly Test?
Test for tears of medial or lateral meniscus
- by applying axial load and rotation
How to perform the Thessaly test?
Standing, non-test leg flexed -
Test side knee bent to 20, rotate on the tibia three times both ways