Vitals Flashcards
what is equation for BMI
(weight lbs / (height inches x 2)) x 703
what are the BMI values of underweight, normal, overweight, and obese
underweight - under 18.5
normal - 18.5-24.9
overweight - 25-29.9
obese - above 30
what is the waist to hip ratio for males and females
whats it mean if its increased
males - 1.0
females - .85
if increased, increased risk factors for diabetes, stroke, and heart disease
what are the temperature normal values for oral, axillary, aural, and temporal
axillary - one degree lower
oral - 97-99.6
rectal - one degree higher - core temperature
aural - .5 to one degree higher - tympanic membrane
temporal scan - .8 degrees higher
what is the diurnal variance in temperature
diurnal = during the day
what alters the bodies temperature
1 degree
increased with meals, ovulation, exercise, anxiety, excitement
the pulse increase __ beats per min for every __ degree in temperature elevation
10 bpm = 1 degree in F
what is a low grade fever
what causes this
99.5 - 100.9
infection, autoimmune, neoplastic disease, vascular accidents, mechanical trauma
what is pulse rate for adults
what is pulse rate for children
what is pulse rate for newborns - 8 weeks old
60-100 bpm
90-120 bpm
140 bpm
what is tachycardia
what causes this
more than 100 bpm
stress, exercise, anxiety, anemia, fever, volume depletion, hyperthyroidism
what is bradycardia
what causes this
less than 60 bpm
conditioned individuals, bundle branch block, hypothyroidism
what is normal respiration rate
12-20 breaths per min
if the blood pressure cuff is too small then what does this cause
if the blood pressure cuff is too large then what does this cause
too small - false high reading
too large - false low reading
when is ausculatory gap heard
what is associated with ausculatory gap
between k1 and k3
only heard if blood pressure cuff is pumped additional 30 mmHg
arterial stiffness and atherosclerotic disease
what are the guidelines for hypertension
normal - < 120 and < 80
prehypertension - 120-139 or 80-89
hypertension 1 - 140-159 or 90-99
hypertension 2 - > 160 or > 100
what is orthostatic hypotension
what is the criteria
postural hypotension
- patient lies down 5 min then measure
- patient stands then measure 1 min and 3 min
criteria for orthostatic hypotension
- systolic decrease 20mmHg or more within 3 min
- diastolic decrease 10mmHg or more within 3 min
experiencing light headedness or dizziness