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Health Assessment in Nursing (Ch. 9)
Exam 1 material (Jarvis Book)
86
Nursing
Undergraduate 3
09/06/2010

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Term
What position is a patient in when he is leaning forward with arms braced on chair arms? What type of pt would this be seen in?
Definition
Tripod; A person with chronic pulmonary disease.
Term
What is the term for fat concentrated in face, neck, trunk with thin extremities, as in Cushing's Disease?
Definition
Centripetal (truncal) obesity
Term
What should a patient remove before being weighed?
Definition
Shoes and heavy outer clothing.
Term
If you are taking a sequence of repeated weight measurements, what should you aim for?
Definition
Approximately the same time of day and similar clothing for each measurement.
Term
What is the BMI for someone who is "Underweight"?
Definition
< 18.5
Term
What is the BMI range for "normal" weight?
Definition
18.5-24.9
Term
A patient has a BMI of 26.5. What BMI range do they fall into?
Definition
Overweight. BMI for overweight is 25-29.9.
Term
If you have a patient who is obese, what numerical range should you expect to find their BMI?
Definition
A BMI between 30-39 for obese people.
Term
What is the BMI number for a pt who is "extremely obese"?
Definition
> 40 BMI
Term
You have calculated a BMI of 38 for your patient. What is your next step?
Definition
Show the patient where he falls on the BMI table and show recommended weight ranges for his age group.
Term
Android or upper body obesity is characterized by a waist to hip ratio of what?
Definition
Men: 1 or greater
Women: 0.8 or greater
Term
Android or upper body obesity is characterized by a waist to hip ratio of what?
Definition
Men: 1 or greater
Women: 0.8 or greater
Term
What is the importance in determining someone's waist to hip ratio?
Definition
Waist to hip ratio is useful in determining if a pt is at risk for obesity-related diseases and early mortality.
Term
Android obesity:
Definition
greater proportion of fat in upper body
Term
Gynoid obesity:
Definition
Most fat is in hip and thighs
Term
What relevant information can you conclude from a man with a waist circumference of >35 inches or woman with WC > 40 inches?
Definition
These pts have increased risk for cardiovascular disease.
Term
What is the normal "core" or deep body temperature?
Definition
37.2 C or 99 F
Term
What is the normal resting temperature range?
Definition
Average is 37 C (98.6F) or range of 35.8 C to 37.3 C (96.4F to 99.1F)
Term
What is the equation for BMI?
Definition
BMI= kg/(m^2)
or
BMI= lbs/(in^2) x 703
Term
How does the rectal temperature average differ from oral temp?
Definition
Rectal temps are generally .7F to 1F hotter than oral temps.
Term
You take a pt's temp at 6 am and it is 97.2F. When you take the temp again at 9 pm it is 98.7F. How do you rationalize this?
Definition
This is a normal cycle of temperature variation. There is a diurnal cycle in the body and temps in the morning are lower and temps taken in the evening are higher.
Term
Name normal events that can raise temperature.
Definition
1. Exercise
2. Age
3. Menstruation cycle
Term
How does age affect temperature?
Definition
There are wider temperature variations in infants and children due to less effective heat control mechanisms.
In older adults, they often have lower body temps than any other age group.
Term
What is the average temperature for an older adult?
Definition
36.2 C of 97.2F
Term
Common conversions temperatures:
Definition
104F = 40 C
98.6F = 37 C
95.0F = 35 C
Term
How long should you wait to take an oral temperature after a pt has had ice-cream or chicken broth?
Definition
Wait 15 minutes after a pt has taken any hot or cold liquid.
Term
How long should you wait to take an oral temperature after a pt has smoked?
Definition
Wait 2 minutes.
Term
Define hyperthermia:
Definition
Fever, caused by pyrogens secreted by toxic bacteria from infections or tissue breakdown that follows events such as: surgery, trauma, MI.
Term
Define hypothermia:
Definition
Usually accidental, prolonged exposure to cold.
Term
The tympanic membrane temperature is a measure of core body temperature so the reading is expected to be ~1 F higher than an oral reading. Why is the TMT a good measurement of core body temp?
Definition
Because the tympanic membrane shares the same blood supply as the hypothalmus.
Term
Normal Heart rate is:
Definition
60-100 BPM
Term
What is stroke volume? And what is normal?
Definition
The amount of blood the heart pumps with every beat. Normal is ~70 ml/beat
Term
What is a pressure wave of blood that can be felt in the periphery?
Definition
Peripheral pulse.
Term
How long should you feel a pulse of someone with a weal and thready pulse?
Definition
For a full minute since this is not a normal finding.
Term
How long should you feel the pulse of a healthy adult male with a pulse of regular rate and rhythm?
Definition
30 seconds and multiply by 2 for the number of BPM.
Term
What descriptions should you include when documenting about the pulse?
Definition
BPM, rate, rhythm, force, elasticity
Term
What number would you give a "weak and thready" pulse?
Definition
1+
Term
What number would you give a "full, bounding" pulse?
Definition
3+
Term
What number would you give a normal pulse?
Definition
2+
Term
A normal artery feels: spongy, springy, resilient and straight.
Definition
Term
When is the best time to assess a persons respirations?
Definition
When they are not paying attention! Take the Resp while pretending to take Pulse. This will allow the pt to continue breathing normally.
Term
Why should you not inform a PT that you are going to "take their respirations"?
Definition
Sudden awareness of one's breathing may alter the normal pattern of breathing.
Term
Pulse pressure=
Definition
systolic pressure - diastolic pressure
Term
Fairly constant ratio of pulse rate to respiration rate is:
Definition
4:1 (pulse to respiration)
Term
Normal respiration rates for:
Neonate?
Adult?
Definition
Neonate: 30-40 Breaths/min
Adult: 10-20/ Breaths/min
Term
True/False. Incidence of hypertension is twice as high in blacks as whites.
Definition
True.
Term
What is a sinus arrhythmia?
Definition
Commonly found in children and young adults, sinus arrhythmia is when the heart rate varies with the respiratory cycle. (An increased heart rate when the patient breathes in (inspiration))
Term
Average BP in adults is:
Definition
120/80 mmHg
Term
Factors that can affect BP include:
Definition
Weight: Obese pts have a higher BP
Exercise: causes BP to increase.
Emotions: Anger, fear or pain can cause an increase in BP
Stress: BP may be elevated in a person with who is feeling continual tension because of lifestyle, occupational stress, or life problems.
Diurnal rhythm: BP is low in morning and climbs to a high around early evening.
Term
What five physiological factors affect BP?
Definition
1. Cardiac output
2. Vascular resistance
3. Volume (of blood)
4. Viscosity (of blood)
5. Elasticity of arterial walls
Term
What five physiological factors affect BP?
Definition
1. Cardiac output
2. Vascular resistance
3. Volume (of blood)
4. Viscosity (of blood)
5. Elasticity of arterial walls
Term
How is the cardiac output determined?
Definition
CO= HR x SV
Cardiac output= heart rate x stroke volume
Term
Would an increased hematocrit cause an increase or decrease in BP?
Definition
increase. this would increase the blood viscosity.
Term
Would an increased hematocrit cause an increase or decrease in BP?
Definition
increase. this would increase the blood viscosity.
Term
How does arteriosclerosis increase BP?
Definition
The artery wall harden and stiffen which causes reduced artery elasticity. This means the heart will pump against greater resistance causing increased BP
Term
Vasoconstriction causes elevated BP
Vasodilation can cause decreased BP
Definition
Term
A difference in two arms of more than 10-15 mmHg may indicate arterial obstruction on side with lower reading
Definition
Term
What could happen to the BP reading if a pt has his legs crossed?
Definition
The reading may be falsely elevated.
Term
How should a BP cuff fit?
Definition
No more than 2/3 of the entire upper arm. It should not be too loose or too tight and it should be 1 inch above the antecubital fossa.
Term
You are taking a BP for a new pt. You take BP readings in both arms. The right arm reads: 122/82 and the left arm reads: 118/76. How do you interpret these findings and which BP do you chart?
Definition
This is normal. There can be up to 5-10 mmHg discrepancy in different arms. You should chart the HIGHER of the two BP readings.
Term
How long should you wait until taking a second BP reading on the same pt same arm?
Definition
1-2 minutes. If you do not do this, you can have a falsely high reading.
Term
What is the most common reason for inaccurate blood pressure readings?
Definition
Inaccurate cuff size.
Term
What could happen if a BP cuff is too small? or too big?
Definition
Too small: falsely elevated
Too big: falsely decreased
Too narrow: falsely elevated
Too loose: falsely elevated
Term
Explain Ausculatory Gap:
Definition
When tapping sounds disappear for 10 to 40 mmHg and then return during a BP reading. (common in those with hypertension)
Term
Which Korotkoff sound would be used for the diastolic reading?
Systolic?
Definition
Korotkoff V (diastolic)
Korotkoff I (systolic)
Term
Would you expect the thigh BP to be higher or lower than the arm BP?
Definition
Higher. Normal thigh systolic can be 10-40 mmHg higher in the thigh.
Term
Why might a nurse take a thigh BP on a young adult?
Definition
When a arm BP is extremely high to check for "coarctation" (which is a congenital form of aorta narrowing)
Term
When might a Nurse take orthostatic vitals?
Definition
If you suspect volume depletion; the pt is normally hypertensive and is taking antihypertensive meds; person reports fainting or syncope.
Term
What would you expect to find in a person who has orthostatic hypotension?
Definition
A drop in systolic BP of more than 20 mmHg or pulse increase of 20 bpm or more.
Term
When might a pt experience orthostatic hypotension?
Definition
When they have had prolonged bed rest, are old, hypovolemia, and some meds.
Term
In a pt with coarctation of the aorta will the thigh BP be lower or higher?
Definition
Lower. (normally a thigh BP is higher but with this congenital narrowing of the aorta you can expect a lower BP. Why? the blood supply to the thigh is below the constriction.
Term
What are some signs of child abuse?
Definition
Child avoids eye contact; no separation anxiety from parent; parent is disgusted by child's odor, drooling, stools.
Term
Enlarged head circumference occurs with increased intracranial pressure.
Definition
Term
Take an infants VS in the following order:
Definition
1. Respiration
2. Pulse
3. Temp

Taking the temp may make the infant cry thus falsely elevating the other VS
Term
Where should you take the pulse on a child under 2 years of age?
Definition
Apical (1 min)
(after 2 years of age you can use the radial pulse)
Term
T/F. In children, height is better correlated with BP than age.
Definition
True.
Term
The aging adult may have a "stooped" appearance, kyphosis, steps may be shorter and uneven, and walk with a wider base to make up for diminished balance.
Definition
Term
Why do old people appear shorter than they used to be?
Definition
Because there is shortening in the spinal column and thinning of vertebral disks.
Term
The aorta and major arteries harden and stiffen with age, causing a increase in systolic pressure and increased pulse pressure.
Definition
Term
Aging causes a decrease in vital capacity. You may note shallow inspirations and increased respiratory rate.
Definition
Term
If a pt with a SaO2 reading of 86% requires continuous pulse oximeter monitoring, where should the probe be placed?
Definition
Earlobe. It is more accurate and less affected by peripheral vasoconstriction.
Term
What is the foundation of hypertension control?
Definition
Lifestyle modifications.
Term
In what disease would you see the characteristic "moon face" and "buffalo hump"?
Definition
Cushing's Syndrome. Causes endogenous obesity. Caused by excessive ACTH which stimulates adrenal cortex to create cortisol.
Term
What is the name of the disease characterized by tall, thin stature, long skinny fingers, and a wing span longer than one is tall?
Definition
Marfan's Syndrome.
Term
What is Acromegaly (hyperpituitarism)?
Definition
Excessive growth hormone in adulthood. Causes increase in size of bone in face, hands, feet, and organs but not height (because this occurs after closure of epiphyses)
Term
What is giantism?
Definition
Excessive growth hormone before puberty. Causes overgrowth of entire body. Occurs in childhood before closure of epiphyses in puberty leading to increased height and weight. Delays sexual development.
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