LE Special Tests Flashcards
Anterior drawer test position/procedure
Pt in knee flexion to 90 deg, hip flex to 45 deg
Pull forward on femur
(+) for anterior drawer test
excessive translation of tibia on femur compared to other side
(+) = ACL injury
Test procedure/position for Lachman test
knee flexed to 20-30 deg
(+) Lachman test
excessive anterior translation of tibia on femur
Lateral Pivot shift test position/procedure
Pt supine with hip flexed and abducted to 30 deg with slight IR
PT applies valgus force and IR tibia while knee is flexed
(+) Lateral pivot shift test
palpable shift or clunk b/t 20-30 deg flexion
(+) lateral pivot shit test interpretation
anterior lateral rotary instability
Posterior drawer position/procedure
Pt in supine with knee flexed to 0- deg and hip flexed to 45 deg
(+) Posterior drawer test
excessive posterior translaton of tibia on femur compared to other side
Slocum Test position/procedure
knee flexed to 90 deg and hip to 45 deg
PT IR foot to 30 deg, stabilizes lower leg and applies anterior force to proximal tibia
(+) slocum test
- sign
- interpretation
- excess movement of tibia on lateral side
- may = anterolateral instability
Hughston’s plica test position
Pt supine
PT flexes and medially rotates tibia with 1 hand while other hand moves patella medially and palpates medial condyle
(+) Hughston’s Plica Test
popping sound over the medial plica while knee is passively flexed and extended
(+) HUghston’s PLica test interpretation
may = abnormal or irritated plica
Anterior drawer test position
Ankle in 20 deg PF