Week 2, Vital Signs Flashcards
Normal Blood pressure upper arm:
Normal: <120/<80
What is considered to be hypertension?
> 140/90 (> in EITHER systolic or diastolic)
Normal HR:
60-100bpm
Normal RR:
12-20 breaths/minute
Normal Temp:
97-99 degrees F (varies by site)
Normal O2 sat:
90-100%
Temp: Fever, VS
> 100.4F
increased HR, RR,
Thirst –> dehydration = low BP
Fever, assessment and interventions
-Determine cause, monitor I+O, avoid things to cause shivering, blankets, FLUIDS, antipyretics, tepid bath, oral hygiene, keep linins and clothes dry
Temp: Hypothermia, VS
<95 F, all vitals decrease
Hypothermia, assessment and intervensions
Warm, dry, cover head, warm fluids (slowly)
Rectal temp vs oral temp
Rectal is slightly higher
Most accurate temp sites:
Rectal, oral, tympanic
What can affect the temp reading?
Age, time of day, activity, hormones, stress, environment can all affect value
What do we document for pulse?
Rate, rhythm, quality, bilateral (location) equality
Pulse quality:
0= absent 2+ = normal 4+ = bounding
tachycardia bpm:
> 100 bpm
bradycardia bpm:
<60 bpm
Check apical pulse if:
pulse irregular, cardiac hx or meds, infants and children
Where is the apical pulse located?
5th intercostal space, mid clavicular line
How long do you count for apical pusle?
60 seconds
What do you document for Respiratory VS?
rate, rhythm & depth, quality
What is the normal stimulus to breathe? (not in COPD)
Increase in CO2
Tachypnea:
> 20 RR
Bradypnea:
<12 RR
Ventilation is:
movement of gases in/out of lungs
Diffusion is:
CO2 and O2 b/w alveoli and RBC; perfusion, movement of RBC
What factors determine Blood Pressure:
Cardiac Output, Pulmonary Vascular Resistance, blood volume, vessel elasticity
What is systole?
Ventricle contraction
What is diastole?
ventricle rest/filling
HYPERtension?
systolic >120 –> decreased blood flow to organs (thickening of artery walls + loss of elasticity)
HYPOtension?
> 100/60 or 20-30mmHg below patient baseline–> leads to increased HR (body compensating to perfuse)
Preparation for BP reading:
no caffeine or nicotine 30 min before, sit resting for 5 min, correct cuff size, don’t cross legs, arm supported @ heart level, no talking
Bladder of BP cuff:
80%-100% limb circumference, width 40% length of arm
Orthostatic Hypotension
20mmHg drop in SYSTOLIC OR
10mmHg drop in DIASTOLIC + increase of 10Bpm HR
Measuring Orthostatic Hypotension
-lay down 10 min, take HR + BP, move to sitting, wait 2 min, take HR + BP, move to standing, wait 2 min, take HR+ BP
When do you collect vital signs?
Admission, change in status/condition/patient transferred, administering meds (especially apical pulse with BP meds), whenever you need to
How often do you check vitals?
Find in orders (q4 is most common for most acute care)