23 results
T-Wave ECG changes in Hyperkalemia vs Hyperacute MI
 - Hyperkalemia: Increased height, without increase area
 -
vs Hyperacute MI ... Hyperkalemia #Hyperacute #MI ... #clinical #cardiology ... #ekg #electrocardiogram ... #comparison
Second Degree AV Block Type I aka Mobitz I / Wenckebach 
 • Normal P waves.
Wenckebach • Normal ... • As the PRI ... be normal or prolonged ... Wenckebach #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Arterial Phase, Portal ... Resonance Imaging (MRI ... #Contrast #CT #MRI ... #POCUS #radiology ... differential #diagnosis #comparison
Pharmacology of diuretics

Acetazolamide, Loop diuretics, Thiazide‐like diuretics, MRA, Amiloride

Site of Action, Maximum Dose, Half-Life, Onset, Bioavailability,
Thiazide‐like diuretics, MRA ... #Pharmacology #Comparison ... Thiazide #CHF #Cardiology ... #Management
Myocarditis
Diagnosis 
• Endomyocardial biopsy (gold standard, rarely performed) 
• Clinical presentation 
• Cardiovascular MRI 
Clinical 
•
Cardiovascular MRI ... summation gallop • Abnormal ... cardiac death Management ... Myocarditis #Diagnosis #Management ... #Cardiology
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
- RAD: AntLat MI ... dextrocardia, normal ... dextrocardia, normal ... EKG #diagnosis #electrocardiogram ... #cardiology #interpretation
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
PR interval are normal ... Sinus #Arrhythmia #cardiology ... diagnosis #ekg #ecg #electrocardiogram ... variants #clinical #comparison
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
QRS complex of normal ... VT #VTach #SVT #Comparison ... Versus #ecg #ekg #cardiology ... #diagnosis #electrocardiogram
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
The P wave is normal ... • The QRS is normal ... Wenckebach • Normal ... blocks #AVBlock #cardiology ... ecg #diagnosis #electrocardiogram
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
Pathophysiology: ... • Normal exercise ... Prinzmetal #Angina #cardiology ... #diagnosis #management