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Unit 2 - Vital Signs
Test 1
78
Nursing
Undergraduate 3
01/31/2014

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Term
When does assessment begin?
Definition
First contact
Term
What is general survey? What should you look at?
Definition
OVerall impression of the client.
-Appearance/behavior
-Grooming hygiene
-Body type/posture
-Mental state
-Speech
-Vital Signs
-Height/Weight
Term
What are vital signs?
Definition
A means of assessing vital or critical physiological function.
Term
What does variations in vital signs reflect?
Definition
A person's state of health and/or functional ability of body systems.
Term
What is the frequency of monitoring vital signs determined by?
Definition
-Physician order and/or nurse's judgement
-Client's condition
-Facility standards
Term
What is temperature?
Definition
The degree of heat maintained by the body.
Term
What is the average core temperature? Is it warmer or colder than skin temperature?
Definition
97.0 -100.8 F
36.1 - 38.2 C

Usually 1-2 degrees warmer than skin temperature.
Term
How do you obtain a surface temperature?
Definition
Use oral or axillary method
Term
What is Pyrexia? Another word for it?
Definition
The state of having a fever. Febrile.
Term
What is the temperature for a fever?
Definition
greater than 100.8
Term
What causes a fever?
Definition
Occurs in response to pyrogens. Induce the secretions of prostaglandins that reset the hypothalamic thermostat at a higher temperature.
Term
What is hyperexia? What is the range for it? What can it cause?
Definition
A fever that is 105.8 or higher. Can cause seizures.
Term
What is hypothermia?
Definition
Core temperature below 95. Caused by extended exposure to cold.
Term
What is your pulse?
Definition
Your heart rate. The "wave" that begins when the left ventricle contracts and ends when the ventricles relax.
Term
How is your pulse rate measured?
Definition
Beats per minute. Obtained by placing hand on radial artery.
Term
What is the normal range for adults? The average?
Definition
NORMAL - 60-100
AVERAGE - 70-80
Term
Who has a low pulse?
Definition
Athletes
Term
Who has a high pulse?
Definition
Fat people
Term
What does an S3/S4 sound indicate?
Definition
TOo much fluid on heart.
Term
What is the most accurate place to take someone's pulse rate?
Definition
Apical w/ use of stethoscope
Term
Where is the apical pulse?
Definition
Apex of heart
Term
Where is the carotid?
Definition
Between midline and side of neck. Used to assess circulation of head.
Term
Where is the brachial?
Definition
Medially in antecubital space
Term
Where is the radial?
Definition
Laterally on the anterior wrist (thumb side)
Term
Where is the femoral?
Definition
In the groin fold
Term
Where is the popliteal?
Definition
Behind the knee
Term
Where is the dorsalis pedis?
Definition
Top of foot
Term
Where is the posterior tibial?
Definition
Calf
Term
What is bradycardia?
Definition
<60 BPM
Term
What is tachycardia?
Definition
>100 BPM
Term
What can rates be classified as?
Definition
- Regular or irregular
- Bounding or thready
Term
What is stroke volume?
Definition
The quantity of blood pumped out by each contraction of the Left ventricle
Term
What is cardiac output?
Definition
Stroke volume X pulse/HR

Normal adult = 5,000 L
Term
What causes pallor and cyanosis?
Definition
Poor profusion/circulation
Term
What is pallor?
Definition
Paleness of skin when compared to another part of the body
Term
What is cyanosis?
Definition
A blueish/greyish discoloration of the skin due to excessive carbon dioxide and deficient oxygen in the blood.
Term
What is apical-radial pulse deficit? What causes it?
Definition
Greater than 2 BPM difference in the rates of apical and radial pulses. Insufficient circulation.
Term
If you're checking an 88 year old dorsalis pedis and the pulse is thready and the feet are cool - what do you do?
Definition
Assess the popliteal and then the femoral pulse. If it's all the way up her leg, it's a major problem.
Term
What is respiration?
Definition
The exchange of oxygen and carbon dioxide in the body.
Term
What is mechanical respiration?
Definition
Inspiration and expiration.
Term
What is chemical respiration?
Definition
Receptors that are in the brain sensitive to CO2 levels. Pulmonary and circulatory system work together to bring O2 to the tissues and take away wastes and CO2 back to the lungs.
Term
What does the diaphragm do during inspiration?
Definition
Diaphragm contracts/moving down
Term
What does the diaphragm do during expiration?
Definition
Diaphragm relaxed/moving up.
Term
What is apnea?
Definition
No breathing
Term
What is eupnea?
Definition
Normal breathing (12-20 breaths/minute)
Term
What is bradypnea?
Definition
Abnormally slow <10
Term
What is tachypnea?
Definition
Abnoramlly fast >24
Term
What are the 3 depths of breathing?
Definition
Deep
Shallow
Normal
Term
What is cheyne-stoking?
Definition
About to die. Gradual increase in depth of respirations followed by gradual decrease and then a period of apnea.
Term
What is biot?
Definition
Irregular respirations of variable depth, alternating with periods of apnea.
Term
What is dyspnea?
Definition
Labored breathing/short of breath.
Term
What is orthopnea?
Definition
Inability to breathe when horizontal.
Term
What are the 5 variations in breath sounds?
Definition
1.) Wheeze
2.) Ronchi
3.) Crackles
4.) Stridor
5.) Stertor
Term
HIgh pitched, continuous musical sounds, usually heard on expiration is?
Definition
Wheezing
Term
Low-pitched continuous sounds caused by secretions in the large airways are?
Definition
Rhonchi
Term
Piercing high pitched sounds heard primarily during inspiration is?
Definition
Stridor
Term
Labored breathing that produces a snoring sound is?
Definition
Strertor
Term
What is hyperventilation?
Definition
Abnormally fast or deep respiration, which results in the loss of carbon dioxide from the blood, thereby causing a fall in blood pressure, tingling of the extremities, and sometimes fainting.
Term
What is hypoventilation?
Definition
too shallow or too slow breathing, which does not meet the needs of the body. If a person hypoventilates, the body's carbon dioxide level rises.
Term
What are arterial blood gasses?
Definition
Used to directly measure the partial pressure of oxygen, co2 and blood pH.
Term
What is pulse oximetry?
Definition
Noninvasive method of monitoring respiratory status. Uses a finger monitor that measures oxygen saturation.
Term
What is blood pressure?
Definition
The pressure of blood on the artery walls as it is pushed against them during cardiac contraction. How much pressure is being put on the vessels of the body with a certain heart rate.
Term
What is systolic pressure?
Definition
Peak pressure exerted against arterial walls as the ventricles contract and eject blood.
Term
What is diastolic pressure?
Definition
Pressure on arterial walls when the heart is relaxed?
Term
Is 110/70 normal, high, low?
Definition
Normal
Term
What is a BP of 120/80 considered?
Definition
Prehypertensive
Term
What is the range of BP for hypertensive stage one?
Definition
Systolic - 140-159
Diastolic - 90-99
Term
What is the range for stage 2 hypertensive?
Definition
Systolic - greater than 160
Diastolic - greater than 100
Term
What is the unit of measurement of BP?
Definition
Milliliters of mercury (mmHg)
Term
What is pulse pressure?
Definition
The difference between systolic and diastolic
Term
What are the 3 reasons for fluctuation in bp?
Definition
1.) Cardiac fxn
2.) Peripheral vascular resistance
3.) Blood volume
Term
If there is higher peripheral resistance, what does this do to BP?
Definition
Raises it. It can't get through so the pressure increases
Term
How is volume related to BP?
Definition
High blood volume = high BP
Low blood volume = low BP
Term
What are some factors that affect BP?
Definition
-Sex
-Fam history
-Lifestyle
-Exercise
-Body position
-Stress
-Pain
-Race
-Obesity
-Diurnal Variations
-Medications
-Diseases
Term
What is an indirect way of measuring someone's BP?
Definition
Sphygmomanometer. The bladder of cuff goes over the artery.

If cuff is incorrect size, can effect your reading. too small, can increase BP. Too big, can decrease BP.
Term
What sounds do you listen for when taking a BP?
Definition
1st sound - onset sound is systolic BP
5th sound - silence is diastolic BP
Term
What is primary or essential hypertension?
Definition
Diagnosed when there is no know cause for the increase in BP. Accounts for 90% of all cases of hypertension.
Term
What effect does hypertension have on the body?
Definition
Increases stress on heart and blood vessels, can lead to heart attack, failure, peripheral vascular disease, kidney damage, or stroke.

Severity is directly related to degree of elevation. The higher the BP, the harsher it is on the body.
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