9 results
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
Approach to ECGs ... 500 DANGER - Short ... #Approach #ECG ... electrocardiogram #cardiology ... #interpretation
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
intracellular Ca ... Digoxin effect on ECG ... biphasic T waves - Short ... #Cardiology #Digitalis ... #ECG
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... , long P • ↑ Ca ... see below) • ↓ Ca ... Syncope #Syndromes #ECG ... #diagnosis #cardiology
ECG of a 55-year-old man who presented to the ER with chest pain 
Computer interpretation: “Nonspecific
ECG of a 55-year-old ... pain Computer interpretation ... Recognize this #ECG ... pattern of Acute RCA ... #Clinical #Cardiology
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
= Biomarkers + ECG ... deWinter T waves - starts ... #Ischemia #ECG ... electrocardiogram #cardiology ... #Equivalents #Interpretation
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... de pointes • Short ... #Interpretation ... #ECG #Electrocardiogram ... #cardiology #diagnosis
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Gastric & Ovarian CA ... nodes • Roth’s spots ... ↑ ESR, CRP • EKG ... Regurgitation • Colon CA ... diagnosis #management #cardiology
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
for assessing an ECG ... associated with a short ... QT syndrome or short ... interpretation. ... #cardiology #differential
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
Gastric & Ovarian CA ... nodes • Roth’s spots ... ↑ ESR, CRP • EKG ... Regurgitation • Colon CA ... Differential #Diagnosis #cardiology