Chapter 19
Normal pulse in adults
60-100
You are using a glass F thermometer. When you shake it down, the liquid indicator should be below the
94 degree F mark
Which instrument is used to measure blood pressure
A sphygmomanometer
Mr. Harmon frequently experiences orthostatic hypotension. He has been lying in bed, but needs to get up for his regular evening walk. What precaution should you take with him?
Allow him to sit up for a moment before standing up, to allow time for his body to adjust
Mr. John is undergoing a surgical procedure. Which instrument will most likely be used to monitor his blood pressure during the procedure
An automated sphygmomanometer
The least reliable measurement. Must wait 15 minutes after they washed their underarms, or if they applied deodorant/antiperspirant
Axillary temperature
Why should you know the normal ranges for each vital sign?
Because knowing normal ranges will allow you to quickly recognize measurements that are not within the range of normal and may indicate a response to illness or injury
Why is it useful to obtain a "baseline" height and weight
Because these measurements provide an insight into the person's overall health and nutritional status Because weight is often used to calculate medication dosages Because a change in height or weight could provide insight into a change in a patient or residents condition
Key measurements that make up vital signs
Body temperature Blood pressure Respiration Heart beat
If a person's breathing is irregular, what is the best way to obtain an accurate respiratory rate?
By watching the rise and fall of a person's chest and counting the number of breaths that occur in 1 minute
The carotid or femoral arteries may be used to check the pulse during an emergency situation when ________ is being administered
CPR
What could cause a decreased pulse rate? Pain Anger Certain medications Fever
Certain medications
What should you observe when taking a person's pulse? A) The rhythm and regularity of the pulse B) The number of beats per minute C) The strength of the pulse D) All of the above
D) All of the above
Which of the following can cause an inaccurate oral temperature reading: A) The person exercised vigorously 15 minutes prior to having his temperature taken B) The nursing assistant failed to shake down the mercery thermometer C) The person drank a cup of hot coffee 15 minutes prior to having his temperature taken D) All of the above
D) all of the above
T/F: A man's body temperature tends to change more frequently than that of a woman
False
T/F: A person who is recovering from rectal surgery may still have a rectal temperature taken
False
T/F: Although height and weight are not technically vital signs, the nursing assistant is responsible for obtaining and recording these measurements as frequently as vital signs
False
T/F: An irregular pulse rhythm is called a pulse amplitude, which means that the pulse rhythm is not smooth and regular, with the same amount of time in between each pulsation
False
T/F: Control centers, called chemoreceptors are located in the hypothalamus and in some of the major arteries
False
T/F: If a person has been participating in activities that may affect her vital signs, it is not necessary to wait before measuring them
False
T/F: It is the duty of a nursing assistant to routinely measure and record a person's vital signs and report promptly to the doctor if abnormal changes are detected
False
T/F: The radial pulse is measured by listening over the apex of the heart with a stethoscope
False
T/F: Ventilation is the exchange of gases between the body and the environment
False
Which factors can affect a person's pulse rate
Functioning of the CNS Requirements of nutrients and oxygen by tissues Feelings such as anger, anxiety, illness, pain, fever, and excitement Medications
Which functions are regulated automatically by the body?
Heart rate Internal temperature of the body Respiratory rate
Regulated automatically by the body
How fast the heart beats The internal temperature of the body The rate at which a person breathes
What can be evaluated when taking a person's pulse
How fast the heart is beating The pattern of the pulsations and the pauses between them The force of quality of the pulse known as the pulse amplitude of the pulse character
What is meant by the term body temperature?
How hot the body is; or the difference between the heat produced by the person's body and the heat lost by the person's body
What term is used to describe blood pressure that is lower than normal
Hypotension
Simple and causes minimal discomfort. Wait 15-30 minutes minutes after eating, drinking, smokes, or chews fun
Oral temperature
Which of the following steps must you NOT do while using a glass thermometer?
Place the thermometer in hot water
Quite accurate but can be most risky
Rectal temperature
If you notice a significant change in a person's vital signs, what should you do
Report the change to the nurse immediately
One of your patients has a temp of 98.8, a pulse rate of 80 ppm, and a respiratory rate of 30 breaths/min. Which should be reported to the nurse immediately?
Respiratory rate
Which vital sign is acceptable to measure without the consent of the patient?
Respiratory rate
What might a change in a vital sign indicate?
Something has put the body out of balance, and the body is attempting to get back that balance
What is one way that heat is lost from the body?
Sweating
Obtained from the person's forehead. Least invasive of all the thermometers available.
Temporal artery temperature
What is measured when taking a person's blood pressure
The force that the blood exerts
Which of the following statements is true about taking a person's radial pulse
The middle two or three fingers should be placed over the radial artery to count the number of pulses that occur in either 30 seconds or 1 minute Although the pulse may be taken at other pulse points, thing the pulse at the radial artery is easiest for the patient or resident The radial pulse is a common way of measuring the pulse rate
Where might a nursing assistant look to learn how often a particular person's vital signs are to be measured and recorded?
The nursing care plan, the doctor's order sheet, or both
Which one of the following conditions would prevent you from taking an oral temperature Diarrhea Mastectomy Unconscious 10 year old
The person is unconscious
What is metabolism?
The physical and chemical changes that occur when the cells of the body convert the food that we eat into energy
What information should you record when you check for respiration in a person?
The quality of each breath The number of times the person breathes each minute The regularity with which a person breathes
T/F: A change in a person's normal vital sign measurements can be a sign of illness
True
T/F: A patient who is critically ill may be attached to machines that measure his vital signs continuously and display the results on a monitor
True
T/F: A person's vital sign measurements may be recorded in an electronic record
True
T/F: A weak or thready pulse usually means that the heart is having trouble circulating blood throughout the body
True
T/F: Facilities and agencies will have different policies regarding how vital signs are recorded
True
T/F: Health care professionals refer to certain key measurements that provide essential information about a person's health as vital signs because they are necessary to life
True
T/F: Heat loss occurs normally through the skin by sweating and by the passing of urine and feces
True
T/F: Stress causes the release of hormones which increase the rate of metabolism and the heart rate. This increased metabolism may raise the body temperature
True
T/F: The apical pulse rate and the radial pulse rate should be the same in any single person. However, occasionally the heart does not beat strongly enough to send enough blood through the arteries with each beat, so it might be may be heard over the apex of the heart but not in the wrist. This is known as the pulse deficit.
True
T/F: The apical pulse rate will be equal to or higher than the radial pulse rate, because it is easier to hear a heartbeat at the source than to feel it
True
T/F: The rate at which the heart beats is controlled automatically by the body's central nervous system
True
T/F: Waste products such as carbon dioxide are created as a result of normal cellular function, namely metabolism
True
Taken with a thermometer in ear. Often used for children.
Tympanic temperature
Under which circumstances is the apical pulse checked
When a person has a weak or irregular pulse that may be difficult to feel in the radial artery When an infant's heart rate is to be measured When a person has known a heart disease
Statements that are true about the pulse
With each heart beat, a wave, or pulse, of blood passes through the arteries The pulse, a throbbing sensation just underneath the skin, can be felt by placing fingers gently over an artery that runs close to the surface of the skin You can measure the pulse rate, detect the pulse rhythm, or evaluate the pulse amplitude
A stethoscope is used to determine the:
apical pulse rate
Resistance to blood blow could be due to _______
arteriosclerosis
When counting respirations you should
avoid telling the person what you are going to do
The ________ is a small rounded surface that is designed to pick up faint sounds like heart murmurs or difficult to hear blood pressures
bell
The force that the blood exerts against the arterial walls is known as the _________
blood pressure
A heart rate that is slower than normal, that is a pulse rate of less than 60 beats per minute, is called ___________
bradycardia
The ______________ is the large flat surface that is used to hear loud, harsh sounds like an apical pulse, blood rushing through the arteries, or respiratory sounds
diaphragm
What is the pressure exerted by the blood flowing through the arteries when the heart muscle relaxes
diastolic pressure
A person having difficult or labored breathing is said to be experiencing
dyspnea
Irregular pulse rhythm
dysrhythmia
Normal respiratory rate
eupnea (12-20 a minute)
A person who has an increased body temperature is said to have a fever or be
febrile
The state of having a body temperature that is much higher than normal is called ____________
fever
Tachypnea
greater than 24 breaths/min
If a person has a blood pressure that is consistently higher than 140 mm Hg (systolic) and/or 90 mm Hg (diastolic), that that person is said to have ______________
hypertension
Bradypnea
less than 10 breaths/min
The human body produces heat as a result of the process of __________
metabolism
Force or quality of the pulse
pulse amplitude
Th difference between the apical pulse and the radial pulse rate is known as the _________
pulse deficit
The difference between the systolic and diastolic pressures is known as the ________
pulse pressure
Number of pulsations that can be felt in 1 minute
pulse rate
Pattern of the pulsations and the pauses between them
pulse rhythm
The most common site for counting the pulse is the
radial artery
A clear plastic disposable cover called a ____________ is used to cover the thermometer
sheath
The most common method to measure blood pressure is by using a manually operated _________ and a stethoscope
sphygmomanometer
A ___________ is a device that makes sound louder and transfers to the listeners ears
stethoscope
___________ is a rapid heart rate, or a pulse rate of more than 100 beats per minute for an adult
tachycardia
Infants often have immature ___________ centers, which mean that their bodies are slow to adjust to changes in external temperature
thermoregulatory
When taking the temperature rectally, the thermometer could stimulate the _____________
vagus nerve