12 results
De Winter T Wave ECG Pattern 
STEMI Equivalent - Left anterior descending (LAD) occlusion 

1) Upsloping
De Winter T Wave ... ECG Pattern STEMI ... occlusion 1) ... elevation in aVR (>= 1 ... #ECG #EKG #Electrocardiogram
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Pathologic Q - 1/ ... in 2 leads or 1 ... new/old infarct STEMI ... downgoing ST or 1 ... EKG #diagnosis #electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
segment at (or 40-60 ms ... , often with 1-2 ... with R/S ratio > 1 ... Sgarbossa criterion 1 ... differential #cardiology #electrocardiogram
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Interpretation Cheat Sheet 1) ... Interval: • 1° ... (1 mm) wide > ... Interpretation #ECG #Electrocardiogram ... cardiology #diagnosis #system
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
or Pacemaker 1) ... Criteria - Suspect STEMI ... Concordant STE > 1 ... Concordant STD > 1 ... Checklist #EKG #electrocardiogram
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
first degree" • 1: ... 1 conduction with ... 200 msec) • P wave ... AV conducting system ... ekg #diagnosis #electrocardiogram
Mid Left Circumflex STEMI on ECG

This patient who had cp for 1 hour had a 100%
Left Circumflex STEMI ... who had cp for 1 ... elevations in leads 1 ... #ECG #EKG #Electrocardiogram ... #POCUS
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
weakness in: 1. ... dystrophy - Brain stem ... EMG Findings: 1. ... immunologic assay - MuSK
#ICUCard
RENAL
GFR
90-131
mL/min
((140-age)*Wt)/(72*Cr)
Glomerular Filtration Rate (Cockcroft)
CI Cr
90-131
mL/min
(CrU * volume)/CrS
Creatinine Clearance
FENa
0.0-1.0
%
((U/P Na)/(U/P Cr))*100
Fractional Excretion of Na+
Na req
mEq
(125-Na)*0.6*Wt
Required Sodium
FE Urea
/L for each 10 1 ... Medical Calculator System ... 70 mmHg on 100% mask ... 0.6, Patient awake ... 0.5-1.0mg over 1-
Pulmonary Vasculograms on POCUS
With complete de-aeration and lung parenchymal collapse, blood vessels can readily seen with
Vasculograms on POCUS ... /reflect sound wave ... the left main-stem ... #Vasculograms #POCUS