10 results
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Modified Sgarbossa ... Criteria - Diagnostic ... #Checklist #EKG ... #electrocardiogram ... #ecg #cardiology
Premature atrial complex (PAC) - ECG Recognition
 • Prematurity and altered P wave morphology.
 • P
Premature atrial ... complex (PAC) - ... inverted in II, Ill ... #complexes #cardiology ... #ecg #electrocardiogram
The 3 Fates of a Premature Atrial Complex
 • PAC can be conducted with normal QRS
of a Premature Atrial ... Complex • PAC ... conduct with a RBBB ... #PACs #cardiology ... #ecg #electrocardiogram
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
: WPW, ectopic atrial ... leads slurred S), LBBB ... V-pacemaker, ↑K, ICD ... #Approach #ECG ... #electrocardiogram
Modified Sgarbossa Positive ECG

Interestingly, the ECG for this case report shows development of conventional STEMI criteria
native beats (QRS complex ... Namely, QRS complex ... #Modified #EKG ... #Electrocardiogram ... #Clinical #Cardiology
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
also a result of atrial ... Incomplete or Complete ... RBBB (RBB prone ... in relation to ECG ... #electrocardiogram
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Subepicardial atrial ... tachycardia • Narrow complex ... : AVNRT, AVRT, atrial ... #AVR #leadAVR #ecg ... #electrocardiogram
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
increases (II, Ill ... encompassing a QRS complex ... intervening QRS complex ... Wandering Atrial ... #ecg #electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
3 (modified) - ... discordant QRS complex ... #Equivalents #ECG ... #differential #cardiology ... #electrocardiogram
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
increases (II, Ill ... encompassing a QRS complex ... intervening QRS complex ... Wandering Atrial ... #ecg #electrocardiogram