12 results
Acute Coronary Syndrome (ACS) Definitions - Stable Angina, Unstable Angina, NSTEMI, STEMI
1 STABLE ANGINA - Angina
, STEMI 1 STABLE ... rapidly over a short ... is reflected by ECG ... #Diagnosis #Cardiology ... Text: The Only EKG
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Approach to ECGs ... = Biomarkers + ECG ... new/old infarct STEMI ... deWinter T waves - starts ... electrocardiogram #cardiology
It starts as sinus rhythm with probable inferior STEMI, but becomes ventricular fibrillation (or polymorphic ventricular
It starts as sinus ... probable inferior STEMI ... #Clinical #EM #Cardiology ... #EKG #Arrest #VentricularTachycardia
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 ... Recognize this #ECG ... pattern of Acute RCA ... #Clinical #Cardiology ... #EKG #STEMI #InferoPosterior
Wraparound LAD STEMI on EKG
47 year old with chest pain. Ectopic atrial rhythm with ST elevations.
Wraparound LAD STEMI ... RCA did not supply ... Wraparound #LAD #STEMI ... #cardiology #electrocardiogram ... #ecg
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
Approach to ECGs ... 500 DANGER - Short ... <300-360 ms: ↑ca ... #Approach #ECG ... electrocardiogram #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Diagnosis Framework STEMI ... Osborne waves - Short ... STElevation #ST #STEMI ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Double Valve Sign - Type A Aortic Dissection on POCUS Echocardiogram

STEMI on EKG: check the echo!
Echocardiogram STEMI ... on EKG: check the ... Can you spot the ... Echocardiogram #cardiology