5 results
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
• MAT. 3 types ... Wide - Regular: ... Wide - Irregular ... #narrow #algorithm ... #irregular
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Narrow & irregular ... QRS often wide. ... escape (20-40), wide ... to atropine if wide ... #HeartBlocks #Types
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
in duration or wide ... Type I aka Mobitz ... type II (aka Mobitz ... be wide or narrow ... intervals are regular
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Hyperkalemia Treatment Algorithm ... , wide QRS, bradycardia ... , AV blocks) -> ... Dose: 5 units regular ... Hyperkalemia #Treatment #Algorithm
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
1) Rate - Regular ... Count-Off - Irregular ... • 2° Block Type ... Type II - Suddenly ... > 40 ms (1 mm) wide