Measuring Vital Signs Flashcards
hypoxemia
decreased levels of oxygen in the blood
auscultation
hearing
orthostatic hypotension
drop in blood pressure when arising to a standing position
apnea
absence of breathing
eupena
a normal relaxed breathing pattern
Cheyne-Stokes Respiration
respirations are faster & deeper then, slower, followed by a period of no breathing w/continuation of this cycle
Biot Respirations
4 or 5 breaths of equal depth alternating w/ irregular periods
Stertor
Snoring sound produced when patients are unable to cough up secretions from the trachea or bronchi
Basal Metabolic Rate (BMR)
the rate at which heat is produced when the body is at rest
pyrogens
agents that cause fever
hypoxia
insufficient oxygen
stroke volume
the volume of blood pushed into the aorta w/each heartbeat
Tympanic Membrane
eardrum (reading a temp via the ear)
febrile
the stage where the body temp rises to the new point established by the Hypothalmus & remains there until the cause of the fever resolves
defervescence
abatement of fever
lysis
gradual return to normal temp
apex
the pointed end of the heart
arrhythmia
irregular pulse
tachypnea
increased or rapid breathing
cyanosis
blueish discoloration
Kussmaul Respiration
deep panting and long, grunting exhalation
stridor
obstruction of upper air passage
dyspnea
difficulty (labored) breathing
rhonchi
continuous dry, rattling sound
cardiac output
the pulse rate multiplied by the stroke volume
core temperature
the temp of the deep tissue of the body
palpate
to feel
bradycardia
slow pulse that is less than 60 bpm
pulse deficit
the difference between the apical and radial pulse (this requires two people to count at the same time)
crackles
abnormal, nonmusical sound
wheeze
whistling sound of air forced past a particular obstruction
pulse pressure
the difference between the systolic and diastolic pressures
sphygmomanometer
the device used to measure blood pressure
Korotkoff Sounds
sounds that relate to the effect of the blood pressure cuff on the arterial wall
shock
circulatory collapse
orthostatic hypotension
drop in blood pressure when arising to a standing position
normal pulse rate
72
normal range of respiration for healthy adult is
12 to 20 per min
symptoms of hypoxia include
restlessness, confusion, change in level of consciousness, and cyanosis
rectal temps are
about 1 degree F higher, than oral
axillary temps are
about 1 degree F lower, than oral
bradypnea
slow and shallow breathing
Factors that affect the body temperature
time of day, environment, age, physical exercise, menstrual cycle, stress, disease and drugs
Apical Pulse
is midclavical between ribs 5 & 6