Med Emergency Chapter 27,29,31 Flashcards
what are the 4 vital signs
pulse rate, respiration, temperature, blood pressure
Factors that influence vital signs are
emotional and physical influences
what is an emotional influence
stress or fear
Illness, eating, drinking, rushing, and exercise are examples of
physical influences
A normal pulse rate for adults and kids 10+ is
60-100 beats per minute
70-130 bmp is average for what age group
kids 1-10
from birth to age 1 normal pulse rate is considered
100-150 bpm
Tachycardia is
increased heart rate
Bradycardia is
decreased heart rate
What are the 3 characteristics of pulse rate
rate, rhythm, volume
The number of beats during counting period is the
rate of pulse
Rhythm is the
pattern of beats (skipping, slowing, fast)
The force of a heart beat is called
volume (strong or weak)
what 3 areas is pulse typically taken
radial artery, brachial artery, and carotid artery
The artery most commonly used in dentistry for pulse rate is the
radial artery
The brachial artery is also known as the
antecubital area
Which finger should never be used to measure a pulse
your thumb, it has its own “heartbeat”
The strongest pulse site is the ___ but it is the last to be checked in an emergency
the carotid artery
what is respiration
the supply of oxygen and elimination of carbon dioxide
normal adult respiration values are
10-20 breaths a minute
child respiration values are
18-30 breaths a minute
when determining respiration you
observe rate, rhythm, depth and quality of breath
Males breathe primarily from
abdomen (diaphragm)
females breathe primarily from
the costal space (chest)
Apnea is
the absence of breath
Painful/ difficult breathing is called
dyspnea
hyperphonea is the
increase in respiration (hyperventilation)
rales are the sounds of
bubbling, rattling and crackling when breathing
What is temperature
the degree of hotness or coldness of internal body
the balance of heat produced and lost/ process of physical and chemical changes in heat production is the
metabolism
Normal oral temp range is
37C or 98.6F
tympanic and rectal readings are how much higher
0.5-1 F or 0.3-0.6C than oral
axillary and forehead readings are how much lower
0.5-1F or 0.3-0.6C than oral
what controls temperature
the hypothalamus
what are the 4 types of thermometers
glass, digital, tympanic, and temporal scanner
Rectal and axillary readings take how long to measure
5 and 10 minutes
the fastest readings are completed by the
tympanic thermometer, takes 2 seconds
a digital thermometer is the most convenient but can be inaccurate if
the battery is low
temperatures are higher during what time of day
mid afternoon
temp is lower during
sleep and early morning
factors that have an impact on temp include
time of day, pathological state, temp increase, and unusual decrease
less circulation leads to a lower metabolism which creates a
low temperature
what is the medulla oblongata
control centre of the brain, controls pulse, BP, and respiration (NOT TEMP)
What are goosebumps
small contractions of muscles to create heat
Sweat glands dilate in order to
release sweat to cool the body
blood pressure is the
labor the heart exerts to pump blood through the body
systolic pressure creates a sharp tap and is the
highest pressure exerted (left ventricle)
diastolic pressure creates a soft tap and is the
heart muscles at rest (right atrium)
BP is measured in
Millimeters or mercury (MM HG)
Normal BP value is
less than 120/80 (maybe 130)
hypertension
high bp
hypotension
low bp
what is a sphygmomanometer
the cuff and gauge
prehypertension values would be
120-139/ 80-89
hypertension could result in
no treatment until investigated
hypertension stage one starts at
139-159/89-99