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What activities will increase the cells’ need for energy?
- Infection
- Shivering
- Stress
- Exercise
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Where is temperature origination?
Generated in core of body and circulated to peripherial surface by circulating blood
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What controls temperature?
Hypothalamus
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What do thermoreceptors do to increase or decrease temperature ?
- conserve heat (goosebumps, decreases surface area)
- Increase heat loss (sweat)
- produce heat (shiver)
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Name five locations for core temperature
- – Rectum
- - Tympanic Membrane
- – Esophagus
- – Pulmonary Artery
- – Urinary Bladder
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Name some surface temperature locations.
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What are acceptable temperature ranges in C and F?
- Temperature Range : 36 – 38 degrees C or 96.8 – 100.4 F
- Average oral/tympanic:37 C (98.6 F)
- Average rectal: 37.5 C (99.5 F)
- Average axillary: 36.5 C (97.7 F)
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Factors affecting temperature....
- Age and Sex- old and babies,females fluctuate because of hormones,
- Exercise-increases need for energy in cells
- Stress
- Circadian Rhythms
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Define hyperthermia and hypothermia
- Hyperthermia (high temp because of environment)
- Hypothermia (severely low temp because of environment)
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Name four temperature conditions
- Hypothermia-below 35 C or 95 F
- Afebrile-normal body temp
- Pyrexia-with fever 38 C or 100.4 F
- Hyperpyrexia- Above 41 C or 105.8 F
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Four types of fevers
- Remittent- fluctuating above normal but never comes down to normal
- Constant-constant temp
- Relapsing-returns to normal for at least 24 hrs then recurs
- Intermittent-alternating between febrile and afebrile
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Types of Thermometers (7)
Electronic, Tympanic, Glass, Disposable, Temperature-Sensitive (patches or tape), Automated Monitoring Devices, Temporal Artery Thermometers
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After you have determined the correct site to take a temperature, what situations may affect a correct reading?
Exercise, smoking, chewing gum, infection, drinking
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What are some interventions for fever?
- – MONITOR!
- – Administer antipyretic meds (Dr’s prescription)
- – Limit physical activity
- – Reduce external covering
- – Keep clothing and bed linen dry
- – Encourage Intake of Oral Fluids/Food
- – Encourage or provide Oral care
- – Control environmental temperature
- - (do not induce shivering)
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What are some pulse rate ranges? High, Normal, and Low
- “Normal” (60-100beats/min)
- Tachycardia_ (>100beats/min)
- Bradycardia (<60beats/min)
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What are the numbers and descriptions for pulse amplitude?
- – 0 = Absent
- - 1+ = Thready
- – 2+ = Weak
- – 3+ = Normal
- – 4+ = Bounding
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Definition of irregular pulse.
Irregular = Dysrhythmia
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Where is the most common place to get a pulse? Name three other options.
- 1.Radial
- 2. Temporal-side of head
- 3. Carotid-neck
- 4. Brachial-elbow
- 5. Radial-wrist
- 6. Femoral-groin
- 7. Popliteal-behind knees, harder to find palpitations
- 8. Posterior tibial-inner aspect of ankle
- 9. Dorsalis Pedis (Pedal)-top of foot
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What is the instrument and position one uses to get an apical pulse?
- Need stethoscope to listen
- 5th intercostal space/left mid-clavicular, off apex of heart
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How is the sound of the heart described and what is happening physiologically?
(lub-dub) opening and closing of valves S1 (lub-opening of tricuspid) S2 (dub-closed tricuspid, open bicuspid)
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What is a pulse deficit?
Pulse deficit (Apical rate – radial rate)
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What are the three terms and rates for respiration? (Normal, high, low)
- Eupnea 12-20 breaths/min
- Tachypnea > 24 breaths/min
- Bradypnea < 10 breaths/min
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Define hypervetilation, hypoventilation, Cheyne-Stokes, Biot's
- Hyperventilation-increased rate of breathing, deeply
- Hypoventilation-decreased rate and decreased depth
- Cheyne-Stokes- deep rapid breathing with periods of apnea (drug over doses, act of dying)
- Biot’s- same as Cheyne Stokes only a little more irregular
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Percentage of oxygen that is normal in a pulse oximetery.
95-100%
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To assess respiratory rate, count breaths the last ____ seconds of taking a pulse.
30
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The Physiology of Movement involves what two systems?
Coordinated functioning of the muscular skeletal and nervous systems
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List some correct Application of Body Mechanics
- Erect posture
- Use the biggest and strongest muscles
- Use internal girdle and long midriff
- Work as closely as possible to the object
- Use the weight of the body as a force
- Slide, roll, push or pull rather than lift
- Spread -feet apart, flex knees
- Face in same direction of where you are moving
- Work on level surface;
- move bed flat then move patient, move bed back into place.
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What is the maximum weight per person to lift?
50-51 lbs.
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Mobility contributes to:
- Self Image
- Healthy functioning of each body system.
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What are the hazards of immobility?
- Physiological-build up of secretions in lung, skin breakdown,
- Psychological-depression, decreased appetite, muscle atrophy, urinary (increased calcium from immobile bones)
- Developmental
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Terms asscoiated with impaired mobility.
- Paresis- impaired or weak muscle strength
- Hemiparesis-impaired or weak muscle strength on one side
- Paralysis-inability to move
- Hemiplegia-inability to move one side of the body
- Paraplegia- inability to move lower extremities
- Quadriplegia-inability to move lower and top extremeties
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Types of joints in the body.
- Ball and socket-shoulder and hip, flexion-extension, abduction adduction, rotation
- Condyloid joint-wrist- flexion-extension, abduction, adduction
- Gliding joint- carpal bones of wrist and tarsal bones of feet
- Hinge joint- only flexion –extension e.g. elbow knee and ankle
- Saddle joint-side to side, back and forth (thumb)
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Types of range of motion.
- active –by patient
- passive- nurse does, no increase in muscle tone
Active-Assisted- both nurse and patient
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Proper ROM procedures.
- follow proper body mechanics
- provide privacy and warmth
- make eye contact with patient
- ROM to the point of resistance but not pain
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ROM terms
- flexion/lateral flexion
- extension/hyperextension
- rotation/circumduction
- internal/external rotation
- abduction/adduction
- supination/pronation
- opposition of thumb to fingers
- dorsiflexion/plantar flexion
- inversion/eversion
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Common devices to correct improper body alignment.
Pillows, mattresses, adjustable beds, trapeze bars, hand rolls, trochanter rolls, hand-wrist splints, high top sneakers;
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Common bed angles and positions.
- Low or Semi-Fowler’s-30 degree
- Fowler’s-45-60 degree
- High Fowler’s-90 degree, breathing problems or dysnea, aspiration precautions
- Protective Supine-laying on back, pillow head, calves, arm
- Protective Sidelying- pillow behind back, between knees,one in front
- Protective Prone- under stomach, shins,
- Protective Sims- not on back not on front, knee up and over a pillow
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Procedures for ambulating a patient.
- Dangling-seated on the side of the bed with legs dangling, orthostatic hypertension, prevents fainting, gives body a chance to adjust blood pressure
- nonskid- footwear/Safe environment
- Gait belt-goes around middle of patient
- Walk on affected/weak side slightly behind patient
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Name three mechanical aids for walking.
Crutches, cane, walker
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How to use a walker.
- the walker should extend from the floor to the patient’s hipjoint
- elbows should be flexed 30’
- Proper use
- – For stability
- – Affected side
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Canes
- elbows should be flexed 30’
- Proper use: hold on opposite side of affected side
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Crutches
- support of body weight should come primarily on the hands and arms while using the crutchesnot in the axillary area where pressure can damage nerves
- Need to be properly fitted
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