ECG Flashcards
(52 cards)
Right leads
V1
V2
aVR
Inferior leads
V1
V2
avF
Lateral leads
V1
V5
V6
aVL
Anterior leads
V1 - V4
Bad lead positioning
aVR ➕
V1-V6 NL
Which leads shld be always ➖
V1
aVR
Small square duration
0.04 s
Big square duration
0.2 s
Rate assessment
1500/RR SS
300/RR BS
Define sinus rhytme
P ➕
In V1 & V2
Define NL axis
And how to assess
-30 to +90
QRS (V1 + V2) ➡️➕
Define left axis
And how to assess
-30 to -90
V1 ➕
V2 ➖
PR interval
0.1-0.2s
(Lesser than 1 BS)
AV block
QRS interval
Lesser than 3 SS
(0.12 s)
L/RBBB
QT interval
QTc
Lesser than 2 BS
(0.34-0.44)
QT/<[RR
Lesser than 0.44
Arrest if Prolonged
QT prolonged causes
با پتک KMC (K, Mg, Ca(➖in hyprCa) میزنیم توی سر گربهی تکاور(TCA) میگیم هال (هالوپریدول) کردی؟ پوکیدی؟(پروکایین آمید، کینیدین، دیزوپرامید)
گربه میگه آمیو(آمیودارون)
گربه چیا میکشه ؟
متادون، ترامادول، کوکایین، قهوه
NL Invert T
V1- V3 in
Children
Young obess women
Ventricular pathogenic effect on QRS
Deppressed S each side
Define
SA exit block
SA arrest(pause)
Sudden lack of P & QRS
1 2 3
1.5
No treatment needed
Define & Rx
Sick sinus syndrome (SSS)
Periodic tachy/bradycardia
Permanent pace maker
Regular ECG WO P
PSVT
Regular ECG With P
Sinus tachycardia
Define MAT
Polymorphic P >3
Irregular ECG With P
In COPD
Irregular ECG WO P
Rx
AF
BB (Metoral)
CCB (Verapamil)
Digoxin 0.5mg (first line for Low BP & CHF)