Tag Archives: r wave progression

Comparing 12-Leads: Discussion

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This is the discussion for Comparing 12-Leads: Common Error or Common Disease? All of our readers were on the right track, and many were spot on! Sometimes, troubleshooting an ECG is more than just lead placement. In this case report, we had three 12-Lead ECG's, all featuring a similar pattern: inappropriate R-wave progression. Initially, when […]

Precordial Leads – The Transition, R-Wave Progression, R/S Ratio in Lead V1

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Since we covered the first 6 leads of the 12 lead ECG in the 6-part tutorial on axis determination, a few words about the precordial leads might be in order. These are leads V1-V6, the unipolar leads that are placed directly on the patient’s chest. The heart is a 3 dimensional object, and calculating the […]

EMS 12-Lead

Cardiac Rhythm Analysis, 12-Lead ECG Interpretation, Resuscitation

JEMS Talk: Google Hangout

Comments
Ken Grauer, MD
Understanding Digoxin
Digoxin is used much less frequently these days than in the past - when it was a drug that virtually every patient with heart failure was taking. As a result - many clinicians in modern times are far less familiar (and comfortable) with how to dose Digoxin. Digoxin pharmacokinetics are linear - You double the…
2015-04-16 03:27:43
Ralph A
Transcutaneous Pacing Success!!! Part 1
Oh that was great....!!
2015-04-11 01:34:07
Ivan Rios
Understanding Amiodarone
I like your thought process. A Its not that Amiodarone is contraindicated in Hyperkalemia. In the event of arrest, Hyperkalemia usually leads to PEA and asystole. The Hyperkalemic effects on Action potential and Sodium potassium atpase channels should be addressed first in order for Amiodarone to work effectively. Once this is achieved, proper depolarization and…
2015-04-09 18:28:22
C galliher
Understanding Amiodarone
I hate cook book medics. I just do what my protocols say”.
2015-04-09 18:25:40
Chris g
Understanding Amiodarone
Cook book medic. I just do what my protocols say”.
2015-04-09 18:24:27

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