Knee & TibFib Flashcards
Tibiafemoral joint: classification
Functional: diarthrotic
Structural: synarthrotic hinge
Axis: uniaxial
Joints that comprise the knee:
Tibiofemoral
Patellofemoral
Tibiafemoral: ROM
Flexion: 130+°
Extension: up to 10°
Rotation: +/- 10°
Most ADL require both knee joints to allow knee to flex to:
110°
Tibiofemoral joint: resting position
25° flexion
Tibiofemoral joint: closed pack
Full extension with lateral rotation
Tibiofemoral joint: capsular pattern
Flexion–> extension
Genu recurvatum
Hyperextension of the knee
For the tibiofemoral joint, what mobilizations improve what movements?
Posterior glide: flexion
Anterior glide: extension
Medial and lateral glide: flexion & extension
Medial gap: flexion, extension, genu varum
Lateral gap: flexion, extension, genu valgus
Distraction
Which meniscus of the knee is more prone to injury?
Medial, because it is less mobile
Patellofemoral joint classification
Type: synovial
Subtype: planar
Axis: nonaxial
Function: diarthrotic
Patellofemoral ROM
superior/inferior glide (s-shaped)
Patellofemoral: resting position
25-40º flexion
Patellofemoral: closed pack
Full flexion
Patellofemoral: capsular pattern
flexion > extension