10 results
ECG of a 55-year-old man who presented to the ER with chest pain 
Computer interpretation: “Nonspecific
ECG of a 55-year-old ... pain Computer interpretation ... Recognize this #ECG ... #Clinical #Cardiology ... #EKG #STEMI #InferoPosterior
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
- Ischemia MI ... = Biomarkers + ECG ... #ECG #EKG #diagnosis ... electrocardiogram #cardiology ... #Equivalents #Interpretation
Evolution of MRI Findings in Stroke

MR images at five subsequent time points in a 67-year-old woman
Evolution of MRI ... row) of an acute ischemic ... CVA #Clinical #Radiology ... #Interpretation ... #Findings #Neurology
Evolution of stroke on CT and MRI. 

Day 1: NCHCT demonstrates obscure left insular cortex. No
thought to represent ischemic ... #Stroke #CVA #MRI ... #Interpretation ... Progression #Timeline #Neurology ... #Radiology #Findings
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... junction origin (e.g ... @AmyChung #EKG ... #ECG #Electrocardiogram ... #cardiology #diagnosis
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
Approach to ECGs ... #Approach #ECG ... #EKG #diagnosis ... electrocardiogram #cardiology ... #interpretation
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... deviation) • Acute ischemia ... #Equivalents #ECG ... #EKG #diagnosis ... #differential #cardiology
Severe Heart Failure & Cardiogenic Shock - Management Checklist 
Evaluation 
 - EKG & echocardiography
Evaluation - EKG ... antiarrhythmics - Ischemic ... Nephrotoxins (e.g ... channel blocker (eg ... #HeartFailure #Cardiology
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
history of: a) Ischemic ... indicated • EKG ... Obtain EKG if: ... one post op Cardiology ... • <6mo since stroke
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
mortality in inferior MI ... RV dysfunction. e.g ... reduce LV filling, stroke ... forward flow. e.g ... catheter #diagnosis #cardiology