NMSK I/II: Guest Lecture LE Bracing Flashcards
Dr. G
(True/False): The AFO Three-Point Bending System prevents plantarflexion.
True
The AFO Three-Point Bending System prevents inversion.
True
Thermoplastics conform to the body when custom fitted and are ___________ and ___________.
Lightweight and easy to mold
(True/False): Metals are strong and heavy but do not work well if there are volume fluctuations.
True
What are the three types of materials used in orthotics?
Metals, Thermoplastics, Composite Materials (e.g. carbon fiber)
What is the primary gait deviation seen in DF paresis or paralysis?
Steppage gait (increased hip and knee flexion during swing)
(True/False): DF paresis or paralysis leads to a decreased step length and decreased time to foot flat.
True
Metal Upright Articulating AFOs do not work well for individuals with ___________ or ___________.
Limb volume fluctuations; Abnormal foot position
Where are the trimlines positioned in a Posterior Leaf Spring AFO?
Posterior to the malleoli
(True/False): Posterior Leaf Spring AFOs are not suitable for individuals with moderate to severe hypertonicity.
True
What key function does the Anterior Floor Reaction AFO provide for weak or absent gastro-soleus muscles?
Compensates for weak or absent gastro-soleus muscles
Anterior Floor Reaction AFOs facilitate the ___________ to help with knee extension.
Plantarflexion-knee extension couple
Anterior Floor Reaction AFOs are not appropriate for individuals with ___________ or ___________.
Knee ligamentous instability; Genu recurvatum
What is one of the key functions of Energy Return AFOs during the swing phase?
Assist limb clearance in swing
Energy Return AFOs help position the ___________ for initial contact.
heel