This video will go over the basic physiology of ST segment elevations and ST segment depressions and why they occur in the setting of myocardial ischemia and infarctions (STEMI/NSTEMI).

*Correction: Criteria for ST Depressions are depressions greater than 0.5mm

Time Stamps:
00:00 Intro
00:35 ST Change Criteria & J-Point
05:09 ST Segment Depression
05:41 Sub-endocardial Ischemia
14:42 Normal vs ST Depression
16:52 ST Segment Elevation
17:36 Transmural Ischemia
19:25 Normal vs ST Elevation

#STEMI #ECG #MedRounds101

If you would like to view a video on ECG basics, you can find that here:
   • Beginner's Guide to ECG Fundamentals