131 results
There are two patterns of T-wave abnormality in Wellens’ syndrome:
-Type A = Biphasic, with initial positivity
negativity (25% of cases ... inverted (75% of cases ... ) #Diagnosis #Cardiology ... #ECG #EKG #Wellens ... #TypeB
Wellen's Syndrome 
Type A - Biphasic T wave 
Type B - Deeply inverted T wave
Wellen's Syndrome Type ... Biphasic T wave Type ... specific for a critical ... #EKG #ECG #Electrocardiogram ... #Diagnosis
Pericardial Effusion on EKG
 • Electrical alternans
 • Low voltage
 • Sinus tachycardia (suggests possibility of
on EKG • Electrical ... #Effusion #EKG ... #ECG #electrocardiogram ... #cardiology #diagnosis ... #clinical
Mobitz Type I (Wenckebach Phenomenon) 2nd Degree AV Block on EKG
 • P-R interval gradually increases
Degree AV Block on EKG ... to 6:5 in this ECG ... Block #AVBlock #diagnosis ... #cardiology #EKG ... #labeled #clinical
Knuckle Sign on ECG - Acute Pericarditis

Electrocardiogram of a 68-year-old woman two days after coronary artery
ECG - Acute Pericarditis ... surgery with small pericardial ... #Pericarditis #ECG ... #EKG #Electrocardiogram ... #Clinical #LeadAVR
Wellens Syndrome on EKG
Associated with a critical stenosis of the proximal LAD, suggestive of impending infarction
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Wellens Syndrome on EKG ... Associated with a critical ... Wellens #Syndrome #EKG ... #ecg #cardiology ... electrocardiogram #diagnosis
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wellens' Sign: LAD-T ... Specific for critical ... #Wellens #Sign # ... EKG #ECG #Electrocardiogram ... #Diagnosis #Cardiology
Pericarditis on EKG
Stage 1 - Widespread ST elevation (<5mm) and PR depression; In aVR: ST depression
Pericarditis on EKG ... #Pericarditis #EKG ... #ECG #electrocardiogram ... #cardiology #diagnosis ... #clinical
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
stagnant hypoxia (e.g ... carrying capacity (e.g ... cannot use oxygen (e.g ... . cyanide toxicity ... #differential #diagnosis
Myocardial infarction:
Classified into 5 types based on etiology and circumstances:

Type 1: Spontaneous MI caused by ischemia
Spontaneous MI caused ... coronary event (eg ... oxygen demand (eg ... decreased supply (eg ... intervention (signs