Knee Flashcards
Flexors of the knee
Semimembranosus
Semitendinosus
Bicep Femoris
Gracilis
Gastrocnemius
Extensors of the knee
Rectus Femoris
Vastus Medialis
Vastus Intermedialis
Vastus Lateralis
Sartorius
Internal Rotators of the knee
Semimembranosus
Semitendinosus
Gracilis
Sartorius (Weak)
External Rotators of the knee
Bicep Femoris
Ligaments of the knee
Anterior Cruciate Ligament (ACL)
Posterior Cruciate Ligament (PCL)
Medial Collateral Ligament (MCL)
Medial Meniscus
Lateral Collateral Ligament (LCL)
Lateral Meniscus
Clearing joints above and below the knee
Clear the Hip Joint
- Active movements with passive overpressure at End of Range
- Perform a ‘Hip Quadrant’ (flexion-adduction and flexion-abduction)
[or] - Active (with overpressure) - flexion, extension, abduction, adduction, internal rotation, external rotation
Clear the Ankle
- Active movements with passive overpressure at End of Range
- active (with overpressure) - plantar flexion, dorsi flexion, inversion, eversion
What are we observing and recording with active and passive ROM
Comparisons with uninjured limb
Range of Movement
Quality of Movement
Behaviour of Pain through the ROM
Tissue resistance through the range, and at the end of the range of movement
Provocation of any muscle spasm
Normal End Feels for passive ROM in the knee
Flexion - Soft Tissue Approximation
Extension - Capsular
Internal Rotation - Capsular
External Rotation - Capsular
Movements to test resisted muscle strength in knee
Flexion
Extension
Internal Rotation
External Rotation
Position of client when testing resisted internal and external rotation of the knee
Seated, hands wrapped around bottom of tib and fib
What should be noted with palpations
Temperature of the area
Localised increased skin moisture
Presence of oedema or effusion (consider measuring using a tape measure)
Mobility and feel of superficial tissues
Presence of muscle spasm
Pain provoked on palpation (ensure use of NRS to record severity, also note type of pain)
Bony points to palpate on knee
Tibial plateau
Adductor tubercle
Medial femoral condyle
Lateral femoral condyle
Head of fibula
Apex of patella
Base of patella
All borders of patella
Tibial tuberosity
Medial tibial condyle
Lateral tibial condyle
Joint line
Pes anserine
Ligaments to palpate on the knee
Medial collateral ligament
lateral collateral ligament
Muscles and tendons to palpate on the knee
Patella tendon
Biceps femoris
Semimembranosus
Semitendinosus
Sartorius
Popliteus
Gracilis
Gastrocnemius
Rectus femoris
Vastus lateralis
Vastus medialis
Knee Instability Test - Posterior Sag Test
Used first to rule out any false positives
Tests for - PCL laxity
- Client is supine on bed
- Knee placed 90 degrees in knee flexion
Positive - Sag at tibial tuberosity