ankle and foot examination part 2 Flashcards
what are some common sites for foot and ankle fractures?
calcaneous
5th metatarsal (jones fx)
stress fractures of metatarsals (march fx)
distal fibula avulsion fx (traumatic)
fibular stress fracture
what is a common MOI for foot and ankle fractures?
trauma vs repetitive stresses/overuse
what are some symptoms of a fracture in the foot and ankle?
swelling, tenderness, gait change, reproduction of CC by performing activity
what are some special tests for foot and ankle fractures?
ottawa foot and ankle rules
metatarsal compression test
tuning fork
what is the purpose of the ottawa foot and ankle rules?
to determine which patients who have experienced trauma may need radiographs
what are some benefits of the ottawa foot and ankle rules?
this may help to decrease unnecessary exposure to radiation and reduce costs
what are some limits to the ottawa foot and ankle rules?
can only be used in skeletally mature patients and only if within 10 days of traumatic event
according to the ottawa foot and ankle rules what is the criteria for an xray required for the ankle?
upon palpation pain in malleolar region
bone tenderness distal 6cm of post med/lat malleolus
inability to bear weight on limb
according to the ottawa foot and ankle rules what is the criteria for an xray required for the foot?
upon palpation pain in metatarsal region
bone tenderness at base of 5th metatarsal or navicular
inability to bear weight on the limb
what is the metatarsal compression test (Moton’s test)
pos test if pain with metatarsal fracture or neuromas
proactive test
88% sensitive
false positive in patients with metatarsalgia
unclear evidence to support this test
what is the tuning fork test for a fibular fracture?
patient lays supine, stethoscope is placed on fibular head, and a hit tuning fork on the lateral malleolus
pos test if there is a different sound in bilateral comparison
83% sensitive and 80-92% specific
minimal evidence to support this test
what is the MOI for an achilles tendon rupture?
trauma, often when jumping or landing, prolonged steroid of h/o certain antibiotic use
what are some symptoms of an achilles tendon rupture?
“hit” in the back of the ankle, report hearing a loud “pop”
what age and sex is typically affected by an achilles tendon rupture?
typically males >40 years old
what activities commonly cause achilles tendon ruptures?
“weekend warrior” explosive activities
what medications can cause achilles tendon ruptures?
fluoroquinolones (antibiotics), systemic corticosteroids
what can we as PTs look for when looking to determine an achilles tendon rupture?
palpable defect, severe loss of function
what is the thompson test?
pos test if nonresponsive ankle PF during the test
40% sensitivity
unclear evidence to support this test
recommend using concurrent patient history
what should you look for with the bilateral toe raise?
cant see the tendon connected on one side may see slight bulge
are all achilles tendon ruptures surgical?
no
what is the MOI for a DVT?
insidious onset, after recent surgery or immobilization, oral contraceptives
what are some signs and symptoms of a DVT?
calf pain, ankle swelling
antalgic gait