vital signs Flashcards
what are your 5 measurements when taking vital signs
temp, pulse, BP, resp. rate, O2 saturation
when do you measure vital signs?
Admission, per physician order, any changes in patients condition, before major procedures, during blood transfusion, after meds that affect vital signs
normal oral/tympanic/temporal temp range
97.6-99.6
normal rectal temp range
98.6-100.4
normal axilla temp range
96.6-98.6
normal pulse range
60-100 BPM
normal respiration range
12-20 BPM
normal BP
less than 120/80 mmHg
pre-hypertensive BP range
sys.: 120-139 dia.:80-89
hypertensive BP range
Sys. greater than 140 dia. greater than 9-
hypotensive BP range
sys. less than 90 and symptomatic
what are the 2 things body temp. shows
heat produced and heat lost
acceptable temp. range
96.8-100.4
radiation
transfer of heat from surface of one object to another without direct contact
conduction
transfer of heat from one object to another with direct contact
convection
transfer of hat away by air movement
evaporation
transfer of heat energy when a liquid is changed to a gas
diaphoresis
visible perspiration
6 factors affecting body temp
age, hormonal level, environment, exercise, circadian rhythm, temperature alterations
pyrexia
fever
when is pyrexia harmful
above 102.2
what increases when someone has a fever ( 4 things )
metabolism, oxygen consumption, heart rate, respiratory rate
hyperthermia
inability to promote heat loss or reduce production
heatstroke
body temp 104 or more
heatstroke signs and symptoms
DRY, HOT SKIN, confusion, excess thirst, muscle cramps, increased HR, decreased BP, no sweating