Name of syndrome that causes loose joints
Ehlers-Danlos Syndrome
Connects muscles to bones?
Provides help with what?
Tendons
Movement
Connects bone to bone?
Provides help with what?
Ligaments
Stability
Name peroneal tendons and where are they located?
Peroneal brevis
Peroneal longus
Located behind lateral malleolus
What does CFL stand for and what bones does it connect to?
Calcaneofibular ligament
Connects fibula at lateral malleolus to the calcaneus
Name of ankle bone?
Name of heel bone?
Talus
Calcaneus
Name of Y-shaped band of connective tissues on front of ankle?
What does it do?
Inferior Extensor Retinaculum
Helps stabilize extensor tendons
What do the extensor tendons do?
Help lift toes
What does the IER attach to?
Base of Y attaches to calcaneus. Arms of Y to medial malleolus and medial plantar aponeurosis (bottom of foot)
Where is the Sinus Tarsi located?
Between talus and calcaneus in the subtlalar joint
Name of structure in subtalar joint that houses ligaments, blood vessels, nerves and fat
Sinus tarsi
Name of joint between talus and calcaneus
Subtalar joint
What makes up the lateral ligament complex?
CFL
ATFL
PTFL
What does ATFL stand for?
What bones does it connect?
Anterior Talofibular Ligament
Connects fibula to talus
What is the most commonly injured ligament in ankle?
Second most commonly?
ATFL
CFL
What does PTFL stand for?
What bones does it connect?
Posterior Talofibular Ligament
Fibula (lateral malleolus) to posterior talus
Which is the strongest lateral ankle ligament?
PTFL
Name the extensor tendons
Tibialis anterior
Extensor hallucis digitorum
Extensor hallucis longus
Name the extensor tendons
Tibialis anterior
Extensor hallucis digitorum
Extensor hallucis longus
What ligament is located deep to the peroneal tendons?
CFL
ATFL, CFL, and PTFL make up what?
Lateral ankle complex
Surgical procedure used for chronic instability in ATFL and CFL
Brostrom procedure
Modification of procedure used for chronic lateral ankle instability?
Name and difference?
Modified Brostrom-Gould incorporates Inferior Extensor Retinaculum into repair
Fibrous membrane that covers outer surfaces of almost all bones.
Periosteum