Lower Leg/Foot Conditions Flashcards
95% of all ankle sprains involve the _______ ligaments.
Lateral
How is the foot presented at time of injury with lateral sprains?
Foot is plantar flexed and inverted
Ankle Sprain Grading
Grade I: No Loss of function, minimal tearing of anterior talofibular ligament
Grade II: Some loss of function, partial disruption of anterior talofibular and calcaneofibular ligaments
Grade III: Complete loss of function. Complete tearing of anterior talofibular and calcaneofibular ligaments. Partial tear of posterior talofibular ligament.
Tests of ankle instability
Anterior Drawer and Talar Tilt
Test for achilles tendonosis
Thompson Test
Trimalleolar fx involves:
Med MalleolusLateral Malleolus
Posterior Tubercle of Distal Tibia
What nerve is entraped in Tarsal Tunnel Syndrome?
Posterior Tibial Nerve
What gait pattern causes Tarsal Tunnel Syndrome?
Over Pronation
Overuse of what muscles cause Tarsal Tunnel Syndrome?
Long Flexor
Posterior Tibilais Tendon
With Tarsal Tunnel Syndrome there is paresthesia along where?
Medial Ankle to plantar surface of the foot
Flat foot is normal in what age groups?
Infant and Toddler Feet
how does flat feet impact gait?
Decreased ability to provide rigid lever for push-off
Talipes Equinovarus is also called?
Clubfoot
What causes postural Clubfoot?
Intrauterine malposition
What part of the foot is malformed with heredity/neuromuscular club foot?
Head/Neck of talus
Equinus looks like?
Plantar flexed foot
How do peopel compensate for Equinus?
Subtalar/Midtarsal pronation because of decreased DF
Hallux Valgus
Medial deviation of head of first met
Normal metatarsophalangeal angle is:
8-12 degrees
Metatarsalgia causes pain where?
First and second metatarsal heads after long periods of WB
With metatarsalgia, you can have structural changes in the transverse arch with leads to:
Vascular and neural compromise in the forefoot
Mechanical reasons for Metatarsalgia
Tight triceps surae/achilles tendon (calf)
Collapse of transverse arch
short first ray
Pronation of forefoot
Metatarsus Adductus 2 types
Rigid: medial subluxation of tarsometatarsal joints with hindfoot valgus and navicular lateral to head of talus
Flexible: Adduction of all 5 mets at tarsometatarsal joints
Charcot-Marie-Tooth
Peroneal Muscular atrophy that affects motor/sensory nerves