14 results
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
positive to negative direction ... Originates from single focus ... Hypomagnesemia Hypokalemia ... TorsadesDePointes #Diagnosis #Cardiology ... #ECG #EKG
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
Chest Pain - Differential ... Obstruction • Aortic ... Dissection ... ChestPain #Noncardiac #Cardiology ... #Differential #
Double Valve Sign - Type A Aortic Dissection on POCUS Echocardiogram

STEMI on EKG: check the echo!
Sign - Type A Aortic ... Dissection on POCUS ... Echocardiogram STEMI on EKG ... #Dissection #POCUS ... Echocardiogram #cardiology
This is a parasternal long axis view of a young patient presenting with 3 days of
x-ray and and ECG ... widening of the aortic ... dissection.- Michael ... #Clinical #EM #Radiology ... #POCUS #CardiacUS
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Dysplastic nodule, Hepatic ... Liver #Lesions #Hepatic ... Contrast #CT #MRI #POCUS ... #radiology #differential ... table #appearance #hepatology
Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
Hemopericardium)- Differential ... • Malignancy (e.g ... infarction • Aortic ... dissection - proximal ... #Diagnosis #cardiology
Coronary Ostium Obstruction by Aortic Intimal Flap on Echocardiogram
Aortic intimal flap may alternately obstruct right and
Obstruction by Aortic ... elevations in different ECG ... Intimal #Flap #dissection ... Echocardiogram #clinical #cardiology ... #pocus
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
: Acute STEMI, Aortic ... dissection, PE, ... #EKG #diagnosis ... electrocardiogram #cardiology ... Interpretation #differential
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... Post-cardioversion • Acute aortic ... dissection • ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
Hypomagnesemia • Hypokalemia ... 300 = NSVT EKG ... in the opposite direction ... may not occur Differential ... #cardiology