7 results
Wellen's Syndrome 
Type A - Biphasic T wave 
Type B - Deeply inverted T wave
for a critical stenosis ... presentation • Normal ... #TypeA #TypeB #Classification ... #Types #Cardiology ... #EKG #ECG #Electrocardiogram
Wellens Syndrome on EKG
Associated with a critical stenosis of the proximal LAD, suggestive of impending infarction
-
with a critical stenosis ... of the proximal LAD ... recent angina - Abnormal ... #ecg #cardiology ... #electrocardiogram
Severe Mitral Stenosis- The physical examination revealed a right parasternal heave, a loud S1, a midpeaking
An electrocardiogram ... 0.5 cm2) (see video ... and Panel A; LA ... square meter (normal ... see source for video
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
dextrocardia, normal ... Short QT <300-360 ms ... #EKG #diagnosis ... #electrocardiogram ... #cardiology #interpretation
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
stenosis - U ... T wave in V1 - normal ... #EKG #diagnosis ... #electrocardiogram ... #cardiology #STEMI
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
The PR interval varies ... blocks #AVBlock #cardiology ... #ekg #ecg #diagnosis ... #electrocardiogram ... #classification
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
indicated • EKG ... Obtain EKG if: ... one post op Cardiology ... Severe Aortic stenosis ... Determine if any labs