Topic 4 - Leg & Ankle Flashcards
Despite some inconsistencies, it is generally accepted that there is slight movement of the ______ with ankle dorsiflexion and ______________.
Fibula
Plantarflexion
T/F - Movement of the fibula with dorsiflexion and plantarflexion is necessary to allow full movement of the calcaneus in the mortise.
False - Movement of the fibula with dorsiflexion and plantarflexion is necessary to allow full movement of the TALUS in the mortise.
T/F - Fusion or immobility in the superior or inferior tibiofibular joints will impair ankle function.
True
T/F - Ankle injuries cannot cause positional faults in the superior or inferior tibiofibular joints.
False - Ankle injuries CAN cause positional faults in the superior or inferior tibiofibular joints.
The fibular head moves superiorly, posteriorly and __________ rotates during ____________.
Externally
Dorsiflexion
The fibular head moves inferiorly, anteriorly and __________ rotates during ______________.
Internally
Plantarflexion
What is the loose-pack position of the proximal tibiofibular joint?
Plantarflexion (0 degrees)
What is the close-pack position of the proximal tibiofibular joint?
Full Dorsiflexion
Used to improve general ankle mobility or reduce positional faults at the proximal tibiofibular joint.
Proximal Tibiofibular Anterior & Posterior Glides
Which mobilization is being described below?
“The fingers mobilize the fibular head anteriorly.”
Proximal Tibiofibular Anterior Glide
Which mobilization is being described below?
“The thumb or thenar eminence mobilizes the fibular head posteriorly.”
Proximal Tibiofibular Posterior Glide
During mobilization of the proximal tibiofibular joint, care must be taken not to compress the ______ ________ nerve.
Common Peroneal
T/F - For proximal tibiofibular glides, you can sit on the patient’s foot using a towel as a barrier.
True
When performing anterior or posterior glides at the proximal tibiofibular joint, the stabilizing hand is positioned over the tibial __________ and the mobilizing hand fingers are wrapped posteriorly around _____________ with the thenar eminence positioned on the _______ head.
Tuberosity
Gastrocnemius
Fibular
T/F - Rotational movements at the superior tibiofibular joint are inconsistent based on structural variations.
True
Which mobilization is being demonstrated in the following image?
Proximal Tibiofibular Anterior Glide
Which mobilization is being demonstrated in the following image?
Proximal Tibiofibular Posterior Glide
What is the loose-pack position of the distal tibiofibular joint?
Maximum Dorsiflexion
What is the close-pack position of the distal tibiofibular joint?
Plantarflexion (10 degrees)
The distal fibula moves superiorly, posteriorly and __________ rotates during ____________.
Externally
Dorsiflexion
The distal fibula moves inferiorly, anteriorly and __________ rotates during ______________.
Internally
Plantarflexion
A mobilization at the distal tibiofibular joint that is used to improve dorsiflexion.
Distal Tibiofibular Anterior Glide
Which mobilization is being described below?
“Mobilize the fibula or lateral malleolus by pushing anteriorly using your body weight”
Distal Tibiofibular Anterior Glide
T/F - For distal tibiofibular anterior glide, the ankle does not need to be supported by a towel roll.
False - For distal tibiofibular anterior glide, the ankle DOES need to be supported by a towel roll.
The stabilizing hand holds the medial malleolus and the mobilizing hand grasps the lateral malleolus when performing distal ____________ glides.
Tibiofibular
Which mobilization is being demonstrated in the following image?
Distal Tibiofibular Anterior Glide
A mobilization at the distal tibiofibular joint that is used to improve plantarflexion.
Distal Tibiofibular Posterior Glide
Which mobilization is being described below?
“Mobilize the fibula or lateral malleolus by pushing posteriorly using your body weight.”
Distal Tibiofibular Posterior Glide