ECG Flashcards
impulse rates
SA: 60-100
AV: 40-60
EXG Graph boxes
whole box is 0.20 seconds
- one of the tiny boxes inside the big box is 0.04 seconds
irregular pulse with pulse deficit associated with
A fib
A FIB IS ALSO ASSOCIATED WITH ineffective atrial contraction associated
symptom of SVT with 220 heart rate
HYPOTENSION not pulse deficit
symptom of patient with sudden A fib = all the above
first shock in AED zoll
120 joules
R on T can precipitate
R on T can precipitate a run of vtach
assessment of V fib
loss of consciousness = NOT HEADACHE
PREMIDICATE BEFORE CARDIOVERSION
normal QRS interval
less than or equal to 0.12
above 12 is bizzare
sign and symptoms of vtach
hypotension, LOC, weak absence pulse
ventricular beigemy
every 2nd beat us a PVC
VENTRICULAR BEIGEMY
- every 3rd beat is a PVC
lab values to monitor on digoxin
BUN and creatinine
unifocal PVC
one initiated foci
MULTIFOVAL PVC
- different foci, ventricles are agitated
PVS
PVS have QRS and T run in opposite direction
- No P wave
normal PR interval
0.12-0.20
Atrial flutter
250-400
- pulse deficit opp
4 things to know about PVC
- missing P waves
- QRS wide and bizzare
- opposite dlefxtioj of
- QRS greater than 0.12 (normal is less than or equal to 0.12 so if PVC has bizzare QRS then it’s gonna be greater than 12)