Special tests Flashcards
ballotable patella
purpose: swelling of the knee
action: knee extended, slight pressure over patella
positive: floating patella
Minor effusion test (brush test) pg. 1107
purpose: test for edema
action: brush up on medial side of the knee 3 times and the lateral one time
positive: out-pouching on the medial side of the knee
Girth testing
talar tilt
purpose: rupture or torn ligaments
action: supine/side lying, foot in anatomical position, grasp talus. test in adduction, abduction and abduction with PF
positive: Pain with;
- adduction= calcaneofibular
- abduction= deltoid ligament
- AB & PF= anterior talofibular
valgus & varus stress test
purpose: test stability of medial & lateral collateral ligaments
action: palpate ligament, flex elbow slightly and apply adduction/varus force to test the lateral; abduction/valgus stress for medial
positive: pain, laxity & decreased mobility
apleys distraction
purpose: ligament injury
action: prone, knee at 90 degrees, anchor bent leg with my knee, grab above malleoli and the foot then laterally and medially rotate with distraction
positive: restriction, excess movement or discomfort
posterior drawer test of the knee
purpose: posterior instability
action: prone, knee bent, sit on cx foot, grasp around tibial tuberosity with both thumbs and push tibia posteriorly
positive: excess movement (more than 6 mm)
lachmans
purpose: anterior instability (ACL injury)
action: supine, extend leg, hold femurand pull leg with other hand
positive: mushy/soft end-feel and disappearance of infra-patellar slope
McMurrays
purpose: meniscus injury
action: supine, palpate knee joint, bring leg into extension and external rotation to test medial meniscus and extension and internal rotation to test lateral meniscus
positive: snap and click, pain or locking
bargards sign
purpose: medial meniscus injury
action: supine, I flex their knee, laterally rotate tibia and extend knee
positive: pain and tenderness on medial joint line
radial stress
purpose: test the radial collateral ligament (for injuries, laxity)
positive: pain, laxity
Ulnar stress test
purpose: to test the ulnar collateral ligament (for injuries, laxity)
positive: pain, laxity
AC shear test
purpose: AC joint pathologies
action: seated. cup hand over deltoid mm, one hand on the clavical and one of the spine of scapular and squeeze hands together
positive: pain or abnormal movement of AC joint
SI joint gapping
purpose: strain of anterior SI ligaments
action: supine. apply pressure on both ASIS with palm of hands, push down and out
positive: unilateral gluteal or posterior leg pain
SI joint squish test
purpose: sprain of posterior SI ligaments
action: supine. same as gapping but pressure is down and in
positive: pain