8 results
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
bigger than QRS - deWinter ... in avL - early inferior ... #EKG #diagnosis ... electrocardiogram #cardiology ... Interpretation #differential
Pulmonary Embolism on ECG 

Mid 30's female with chest pain/dyspnea.  Triage EKG (no prior).
Pulmonary Embolism ... Differential/diagnosis ... inversions V1-V4 plus inferior ... #Embolism #ECG ... #clinical #cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
at (or 40-60 ms after ... J point • De Winter ... #EKG #diagnosis ... #differential # ... cardiology #electrocardiogram
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
substance use • IV catheter ... Cerebral > Splenic, pulmonary ... Marantic (NTBE) Differential ... ↑ ESR, CRP • EKG ... diagnosis #management #cardiology
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
Artery Pressures ... in-hospital mortality in inferior ... consumption) can lead ... #artery #catheter ... #diagnosis #cardiology
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
- Overview and Differential ... substance use • IV catheter ... Cerebral > Splenic, Pulmonary ... ↑ ESR, CRP • EKG ... #Diagnosis #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
QRS complex Pulmonary ... Embolism: • T-wave ... • Epicardial artery ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Approach to Tracheostomy Emergencies - OnePager Summary
COMPONENTS OF A TRACHEOSTOMY TUBE:
 • Obturator - inserted into
Call for help (e.g ... to pass suction catheter ... stoma and pull anteriorly ... Emergencies #diagnosis #differential ... #management #pulmonary