Vital Signs Flashcards
Purpose
- to obtain baseline measurement of patients vital signs
- to access patient’s response to treatments
- to monitor patient’s condition after procedure
Temperature
Heat of body measured in degrees and the diff between production of heat and loss of heat
Heat production
Thru food metabolism and activity, increased thyroxin production, and Chem thermogenesis
Heat loss
Thru Radiation- surface to surface by waves Conduction- contact between 2 surfaces Convection-movement by air currents Evaporation-water to stream Elimination-urination, defecation
Types of temp
- core temp: measured thru tympanic and rectal routes
- surface temp: measured thru oral and axillary routes
Oral
Most frequently used, convenient
Rectal
Most accurate, invasive
Axillary
Safer than oral, least accurate
Tympanic
Accessible, less invasive
Pyrexia
Elevated body temp
Hyperpyrexia
Body temp over 41 degrees c
Intermittent fever
Body temp alternates regularly
Remittent fever
Fluctuations of several degrees above normal but never reaches normal
Constant fever
Consistently elevated and fluctuates
Relapsing fever
Returns to normal for 1 day then bad again
Resolution of Pyrexia by crisis
Body temp returns to normal suddenly