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18 Cards in this Set
- Front
- Back
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What are the four soft tissue healing phases?
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Hemostasis
Inflammation Organogenesis Remodeling |
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How is hemostasis achieved within the first 5 minutes?
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Primary platelet plug
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What changes occur within 10 to 15 minutes of soft tissue injury?
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Secondary clot formation via coagulation cascade and fibrin
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What is the mechanism of aspirin activity?
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Directly inhibits cyclooxygenase
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What is the mechanism of acetaminophen activity?
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inhibits prostaglandin E production via IL-1B(?)
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When in the time course of soft tissue healing has ultrasound been shown to provide benefit?
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Early (within the first 12 days)
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What is the difference between iontophoresis and phonophoresis?
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lontophoresis uses direct current to deliver topical medication
Phonophoresis uses ultrasound to deliver topical medication |
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What cell is the first to appear after muscle injury?
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Neutrophil arrives to begin phagocytosis
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What is the ideal position for immobilization of an injured muscle?
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Lengthened position
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What is the adverse effect of prolonged immobilization?
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lmmobilization leads to increased muscle fatigability
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This change predisposes to what type of injury?
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Strain injury risk increased
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What is the ultimate outcome of surgical repair for muscle belly tear?
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Regain approximately half the original muscle strength
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What is the general sequence of five steps through which muscle rehabilitation progresses?
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Passive range of motion (ROM) exercises
Closed-chain exercises CEB Axially loaded active ROM Open-chain exercises Plyometrics and sport-specific exercises |
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In the first 10 days of rehabilitation, strength gains are due to what?
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Improved neural coordination
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Subsequent strength gains are due to what?
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Muscle and ROM improvements
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What is the definition of a closed-chain exercise?
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Agonist and antagonist muscles co-contract
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What is the advantage of a closed-chain exercise program upon the muscle?
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Decreased shear forces
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How do anabolic steroids compare to corticosteroids for treatment of muscle contusion?
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Anabolic steroids superior
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