VITAL SIGNS Flashcards
Vital Signs:
An indication of the status of a patients body’s
vital functions.
The homeostasis status aka “normal stage”
What are the Vital Signs
Body temperature
Pulse rate:heart rate
bpm
Blood pressure:force
that the blood hits
arterial walls
Respiratory rate:rate
of breath per minute
Mental state:how
alert is the patient
Temperature
97.7° to 99.5° F (98.5 is oral average temp)
Respirations
Adult:
12 to 20 breaths per minute
Child:
20 to 30 breaths per minute
Pulse
12-Adult
60 to 100 BPM
Child
70 to 120 BPM
Birth -1 year:
75-160
1 -3 years:
80-100
3-5 years:
70-110
5-12 years:
65-110
Blood Pressure
Systolic
<120 mm Hg
Diastolic
<80 mm Hg
Temperature
Routes of Measurement
Oral: 2nd most accurate temp
Axillary:
Tympanic: ear temp typically 1 degree lower
Temporal:
Rectal: most accurate temp.
Febrile
anything over 99.5 degree
Physiology of Pulse
When left ventricle contracts, blood is pumped out of the
heart into the aorta and out to the arteries of the body.
Ventricular contraction is transferred to arterial walls and
permits pulse measurement.
Common sites to measure Pulse
Radial artery: wrist, most common site for palpating.
Brachial artery: arm
Carotid artery: neck
Measure the pulse by bpm. Count beats in 30 seconds then
multiply by 2
Tachycardia
Heart rate that is too fast: over
100bpm.
Stress, physical activity, medication
Bradycardia
Heart rate that is too slow: under 60
BPM
Pain heart, problems, shock
apical pulse
**A pulse can be detected by listening to the chest
with a stethoscope.
Tachypnea
increased respiratory rate. More than 20 breaths/min
Bradypnea
decreased respiratory rate. Fewer than 12 breaths/min
Apnea
absence of ventilation.
Cyanosis:
skin turns blue from lack of
oxygen,(hypoxic).
hypoxic
lack of
oxygen,
Erythema:
skin is reddened.
“pulse oximeter.”
-pulse can also be registered by a oximeter.
-Hemoglobin O2 saturation is obtained by the use of a
pulse oximeter.
Normal O2 saturation in the blood
95%-100%
Types of oxygen devices:
-Nasal Cannula: thin tube goes into both
nostrils usually hooked onto wall or free
standing tube. Delivers smallest amount
of oxygen
-Simple oxygen mask: plastic mask
-Aerosol mask : nebulizer type
-Non-rebreather mask: highest
concentration of oxygen
how is blood pressure measured? Spell the word
sphygmomanometer
Normal Blood Pressure range
write it as
Systolic over Diastolic
Systolic = 95–119
Diastolic = 60–79
Blood Pressure is
measured
MMHG (millimeters
of mercury)
Hypertension
high blood pressure.
Two stages of High Blood Pressure
Stage 1—systolic ranges 140–159 mm Hg; diastolic ranges 90–99
mm Hg
Stage 2—the most severe form
Systolic reading is 160 mm Hg or greater and diastolic is 100 mm
Hg or greater.
Hypotension
low blood pressure of either
systolic pressure <90 mm Hg or
Diastolic pressure <50 mm Hg
Normal Blood pressure range
Systolic/Diastolic 120/80 (normal in a healthy person)
Birth-1 year:
87-105/53-66
1- 3 years:
95-105/53-66
3-5 years:
96-110/54-70
5-12 years:
97-112/57-71
12- adult:
112-128/66-80