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Myocardial Infarction - Definition and Types

Type 1 - Spontaneous Myocardial Infarction
 - Atherosclerotic plaque rupture or
Type 1 - Spontaneous ... CABG Procedure #Diagnosis ... #Cardiology #Myocardial ... #Infarction #Classification ... #NSTEMI #MI #Type1
Myocardial Injury Classification
Chronic myocardial injury: Chronic heart failure, Cardiomyopathy, Hypertension, CKD/ESRD
Acute nonischemic myocardial injury:
 - Primary
Myocardial Injury Classification ... infarction: - Type ... 1 myocardial infarction ... #diagnosis #cardiology ... #troponemia #NSTEMI
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Pathologic Q - 1/ ... small box wide, ... Ischemia #ECG #EKG #diagnosis ... #electrocardiogram ... #cardiology #STEMI
Second degree AV Block 2:1
 • During sinus rhythm, 2 to 1 AV block manifest as
I or type II ... #2nd #AVBlock #2to1 ... #ecg #diagnosis ... #ekg #electrocardiogram ... #cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
segment at (or 40-60 ms ... with R/S ratio > 1 ... Equivalents #ECG #EKG #diagnosis ... #differential #cardiology ... #electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
#HeartBlocks #Types ... #Classification ... degrees #summary #Diagnosis ... #EKG #electrocardiogram ... #ecg #cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Interpretation Cheat Sheet 1) ... • 2° Block Type ... • 2° Block Type ... Interpretation #ECG #Electrocardiogram ... #cardiology #diagnosis