Circulation Flashcards
If the patient has a pulse…
move on to secondary survey
If the patient does not have a pulse…
Begin CPR
Without oxygen, the brain cells begin to die after
4-6 minutes
Doing CPR…
Resets the clock
What are the most common pulse sites in first aid?
Radial (wrist) and cartoid (neck) pulse
How do you check heart rate?
- Select a pulse site and count the pulse for 15 seconds
-Multiply by 4 (or 2 twice)
What is the normal heartrate?
60-100BPM
How do you check temperature?
Oral (Mouth)
Tympanic (ear)
Axillary (Armpit)
Rectal (Child’s rectum)
What is the first sign of infection and can alter the rest of the vitals?
Temperature
What is the normal temperature
36.5-37
What is blood pressure?
The pressure the blood exerts against the inner walls of the blood vessels
How many blood pressure measurements are made?
- Systolic: Ventricles contracting
Diastolic: Ventricles relaxing
The top number in a blood pressure reading is systolic
True
The bottom number in a blood pressure reading is diastolic
True
How do you take blood pressure?
- The cuff must be placed on the upper arm above the brachial site
-Touch the brachial site then place the stethoscope over the pulse - Inflate cuff to approximately 180-200mmhg
-Release air and listen for first heartbeat (systolic pressure) - Release air and listen for the last or softest heartbeat (Diastolic)
- Record results: Systolic/Diastolic