Ptap 1240 test 1 questions with answers

Ptap 1240 test 1 questions with|\ |\ |\ |\ |\ |\




answers


Conduction - CORRECT ANSWERS ✔✔heat loss or gain through
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direct contact between materials with different temperatures
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Conduction Examples - CORRECT ANSWERS ✔✔Hot pack, |\ |\ |\ |\ |\ |\ |\


paraffin, ice massage, icepack |\ |\ |\




Radiation - CORRECT ANSWERS ✔✔transfers heat through air
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from a warmer source to a cooler source
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Convection examples - CORRECT ANSWERS ✔✔Fluidotherapy and
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whirlpool
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Convection - CORRECT ANSWERS ✔✔the transference of heat to
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a body by the movement of air, matter, or liquid around or past
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the body |\




Radiation - CORRECT ANSWERS ✔✔transfers heat through air
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from a warmer source to a cooler source
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Radiation Examples - CORRECT ANSWERS ✔✔Infrared heat lamp
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,Conversion - CORRECT ANSWERS ✔✔the transfer of heat when
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non-thermal energy (mechanical, electrical) is absorbed into
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tissue and transformed into heat
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Conversion Example - CORRECT ANSWERS ✔✔Diathermy,
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ultrasound


Evaporation - CORRECT ANSWERS ✔✔the transfer of heat as a
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liquid absorbs energy and changes form to a vapor
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Evaporation Example - CORRECT ANSWERS ✔✔◦vapocoolant|\ |\ |\ |\ |\ |\


sprays (cold therapy)
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Extent of temperature change results from the following -
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CORRECT ANSWERS ✔✔◦Temperature difference between the
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heat agent and the intervention tissue
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◦Time of exposure to the heat agent
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◦Thermal conductivity of the intervention tissue
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◦Intensity of the heat agent |\ |\ |\ |\




Superficial Heat - CORRECT ANSWERS ✔✔Skin is heated in 8-10
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min. & maintained up to 30 min
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◦Generally heats to depths <2 cm from surface of skin
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Deep Heat - CORRECT ANSWERS ✔✔Increase the temperature at
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depths of 3 to 5 cm |\ |\ |\ |\ |\

, Physiologic Effects of Heat - CORRECT ANSWERS
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✔✔•Vasodilation: Increases blood flow |\ |\ |\




• Increase nerve conduction velocity
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• Increase pain threshold
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• Increases cellular metabolic rate
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• Temporary reduction of strength
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• Increase collagen extensibility
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•Increased joint motion, decreased stiffness
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•Increases possibility of hematoma becoming infected
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•Heat may prevent adhesion formation
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• Accelerate healing
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•Promotes reabsorption of hematomas
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Therapeutic Goals of Heat - CORRECT ANSWERS ✔✔§Alleviation
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of pain and pain management
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§ Reduction of muscle guarding and spasm
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§ Increased tissue extensibility including the viscoelastic
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properties of tendons and muscle|\ |\ |\ |\




§ Improvement of ROM thus aiding functional mobility
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MHP - CORRECT ANSWERS ✔✔moist hot pack
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HP - CORRECT ANSWERS ✔✔hot pack
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