8 results
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
(in inferior leads ... (e.g. ectopic atrial ... progression ST ... aVL, V5-6) • Inferior ... between QRS and ST
Isthmus Independent Atrial Flutter
 • Rapid atrial activity without typical inferior sawtooth waves suggests CTI-independent flutter
without typical inferior ... sawtooth waves ... suggests CTI-independent ... • Negative F waves ... • Positive F waves
De Winter's T-waves in precordial leads and ST elevation in inferior leads.  There are already
precordial leads and ST ... elevation in inferior ... supplying the inferior ... #Clinical #EM #Cardiology ... EKG #DeWinter #TWaves
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
with reciprocal ST ... leads indicates atrial ... 3 - diffuse T wave ... becomes normal OR T waves ... inverted #Diagnosis #EM
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
common finding) • Atrial ... also a result of atrial ... • Dominant R Wave ... Leads (VI-V3) +/- Inferior ... Changes • STE
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
artery (LMCA). left anterior ... Subepicardial atrial ... overdose: Prominent R wave ... prominent terminal R wave ... : AVNRT, AVRT, atrial
Hyperthyroidism Overview

Clinical Manifestation of Hyperthyroidism:
 • Fatigue
 • Weight loss
 • Heat intolerance
 • Depression, nervousness
Hyperdefecation • Anterior ... diffuse goiter (Graves ... immunoglobulin (TSI ... antibodies (TRAb) if Graves ... Ophthalmoplegia • Atrial
There is inferior ST elevation with reciprocal ST depression in aVL and  in lead I,
There is inferior ... ST elevation with ... conduction delay (R'-wave ... #Clinical #EM #Cardiology ... #EKG #STEMI #Inferior