Postural Deviations Flashcards
Plumb line assessment is utilize to determine
whether points of reference of the individual have the same alignment as those in standard posture
At the side view the plumb line is aligned
Anterior to lateral malleolus
From posterior view, the plumb line is aligned
Equidistant from each heel
In handedness posture, the dominant shoulder is _________ , dominate hip is __________ , non dominate foot is __________ and spine deviates to the ______________ side
Lower
Higher
Pronated
Non dominate
Describe what you would see in a kyphosis-lordotic posture
Head: forward C-spine: hyperextended Scapulae: abducted T-spine: increased flexion kyphosis L-spine: increased extension lordosis Pelvis: anterior tilt Hip: flexed Knee: slight hyperextension Ankle: slight plantarflexion
What muscles would be elongated in the kyphosis-lordotic posture
Cervical flexors
Middle/lower trap & rhomboids
Thoracic erector spinae
External oblique
What muscles shorten in a kyphosis-lordotic posture
Neck extensors
Hip flexors
Lumbar extensors
What would you see in flat back posture
Head: forward C-spine: slightly extended T-spine: upper- increased flexion lower - decreased flexion/straight L-spine: straight/increased flexion Pelvis: posterior tilt Hip: extended Knee: extended Ankle: slight plantarflexion
What muscles are elongated in flat back posture
Hip flexors
What muscles are shortened in flat back posture
Hamstrings
Abdominals
What would you see in a sway back posture?
- Head: forward • C-spine: slightly extended • T-spine: increased flexion, posterior displacement • L-spine: straight/increased flexion • Pelvis: posterior tilt • Hip: hyperextended, anterior displacement • Knee: hyperextended • Ankle: neutral
What muscles are elongated with sway back posture
Hip flexors
External oblique
Thoracic erector spinae
Cervical flexors
What muscles are shortened in a sway back posture?
Hamstrings
Upper abdominals
What is flexed knee posture
LoG passes posterior to the knee jt which creates an external flexion moment at the knee which must be balanced by an internal extension moment created by the quads
How does forward knee posture cause more fatigue of the quad
30 degrees of flexion requires 51% of MVC of the quads to maintain erect posture