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18 Cards in this Set
- Front
- Back
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Describe the anterior drawer test
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5-8 mm drawer --> rupture of ATF
10-15 mm drawer --> rupture of ATF + CF > 15 mm drawer --> rupture of ATF, CF & PTF |
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Describe the talar tilt test
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5 degrees inversion --> ATF
10- 30 --> ATF & CF |
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What is Hooke's Law
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For a material under load, strain is proportional to stress
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What is young's modulous
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After a load is removed, the material will spring back to its original shape, the resulting sope represents the stiffness of a material or Young's modulous
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What is the Silverskiold test?
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For gastroc equinus
Dorsiflex the ankle with knee straight and then with the knee bent. If the dorsieflexion of hte ankle iwth the knee straight displays equinus then it is due to the gastroc. muscle. |
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Describe the 3 hammertoes
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Flexor stabilization-pronated foot, late stance MC
Flexor substitution-supinated, high arch foot, late stance Extensor substitution-anterior cavus, ankle equinous , swing phase |
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What is Simon's rule of 15?
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For clubfoot, children < 3 years --> talo-nav subluxation
If T-C angle is <15, talo - 1st met angle is > 15 |
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What to do if patient has edema with a cast
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If goes down i nam --> gravity edema -- normal
If it does not go down in am -- abnormal |
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Clinical test for fracture
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Point tenderness over fracture site
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What is Mulder's sign?
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Silent palpable click when you move met head together up and down, test for neuroma
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How do you treat calcaneovalgus
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manipulation
Serial casting for 3-6 months-plantarflex, forefoot adduction, rearfoot neutral followed by ganley splints Surgery: Lengthen or resect tight soft tissues, arthrodesis |
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What type of acid is phenol and what %?
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Carbolic acid, 89%
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5 malignant bone tumors of the foot?
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Ewings
Osteosarcoma Chondrosarcoma Fibrosarcoma Periosteal sarcoma |
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Name benign bone tumors of foot
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FOG MACHINE
F-fibrous displasia O-osteochondroma G-Giant cell tumor M-Myeloma A-Aneurysmal bone cyst C-Chondroblastoma, chondromyxoid fibroma, clear cell H-Hemangioma I-Infection N-non-ossifying fibroma E-Eosinophillic granuloma, Enchondroma, epidermoid inclusion cyst S-Solitary bone cyst |
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What are the 3 components of clubfoot? What is the order of correction?
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FF adductus, RF varus, ankle equinus
Correct the FF and RF together first, then ankle equinus |
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Tests for lateral collateral ligament pathology
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1. ATF 0 anterior drawr test, Push pull late stress radiograph
2. Calcaneofibular 0 stress inversion mortise radiograph 3. ankle arthrogram, peroneal tenography |
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What is Q angle?
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The angle between the axis of the femur and the line between patella and tibial tuberosity
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What do you do for anesthesia if pt is allergic to all local anesthetic and you're doing a nail avulsion?
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Saline block (pressure induced block)
pressure cuff Benadryl block (blocks histamine release) |
