Flashcards in ECG Review Chung Deck (22)
How long is normal QRS complex?
0.12 (3 squares)
What is the normal range of heart axis?
-30 to +120
what does QT corrected mean?
it's corrected to a heart rate of 50
how can you tell it's SVT on ECG?
narrow complex tachycardia
initial management of SVT?
valsalva by blowing through syringe
medication for SVT?
medication for Ventricular Tachycardia?
describe ECG Atrial flutter:
usu. 150 rate, saw tooth pattern
how can you tell WPW on ECG?
short PR interval
delta wave (upstroking)
2 kinds of WPW
orthodromic (narrow complex tachy)
anti-dromic (wide complex tachy)
How long is the normal PR interval?
0.12 (3 squares) to 0.21 (5 squares)
what to treat with for WPW anti-dromic?
3 things you must do for Third degree heart block:
whats the HR in someone with third degree heart block?
BP equation is?
BP = CO xTPR
Cardiac Output equation?
CO = HR x SV
what's worse mobitz I or II
II where the PR is constant and get get dropped beats
Mobitz II AKA?
gradual prolongation of PR
3 kinds of trifascicular block
1st degree + LAD + RBBB
1st degree + RAD + RBBB
1st degree + Full LBBB
what's the 3 ECG criteria for STEMI?
ST elevation of >2mm in 2 contiguous Anterior leads
ST elevation of >1mm in limb leads
treatment for Torsades?
Magnesium to stabilize the membrane