cardiac Flashcards
what are vital signs?
temperature
pulse
respiratory rate
blood pressure
oxygen saturation
what is a pulse?
a heartbeat as 2 parts. Lubb and Dubb
explain lubb and dubb
lubb= upper chambers of the heart contract
dubb= lower chambers of the heart contract
the blood from each contraction produces what?
a bulge artery and then pulse and then a heartbeat
how to measure pulse rate
wash hands, locate the pulse, choose appropriate site and note : rate, rythm, quality
true or false: if pulse is regular, count for 60seconds
and if its irregular count for 30 seconds and double it
false
What is the normal adult pulse?
60-100 bpm
what are the appropriate sites
Carotide, brachial, radial, ulnar, femoral, posterior tibial, popiteal
what is apical pulse?
point of maximal impulse or the true pulse
how do we locate apical pulse?
- ascultated w stethoscopes
- apex located on the left side between 5th and 6th ribs, mid clavicular line
- below left nipple (MEN) and below left breast (female)
- hear for the LUBB and DUBB
- louder sound of lubb is counted
- do for 1 min
define pulse deficit
when the heart is too weak to send blood to the peripheral arteries : abnormal speed/ rythmn& circulatory problems
- difference between apical and radial
ex: apical = 110 and radial= 80
110-80=30
what is abnormal heart rythm
arrythmia
name of pulse rate below 60 bpm (athlete,cold,emotions)
bradycardia
name of pulse rate higher 100 bpm (exercise,fever, pain)
tachycardia
explain blood pressure
force created by the blood pushing agaisnt the artery walls