8 results
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
In AVNRT, the atria ... That’s called Frog ... sign! ... PhysicalExam #JVP #Cardiology ... #Neck #Frog #Sign
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
without chest pain, as ... they result from ... Serial EKGS in pts ... EKG #ECG #Electrocardiogram ... #Diagnosis #Cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
J point • De Winter ... , often with 1-2 ... indistinguishable from ... #differential #cardiology ... #electrocardiogram
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Equivalents / Don't Miss Signs ... bigger than QRS - deWinter ... upsloping ST dep and ... EKG #diagnosis #electrocardiogram ... #cardiology #STEMI
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
death. 2. ... Subepicardial atrial ... injury from pericardial ... #leadAVR #ecg #electrocardiogram ... #differential #cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
your R is far from ... - Mobitz Type 2 ... independently of the atria ... heart #heartblock #cardiology ... ekg #diagnosis #electrocardiogram
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Small secundum ASD ... to right shunt 2. ... Flow from IVC hampering ... Differential #Diagnosis #cardiology ... #clinical #echocardiogram
Double Shunt on Echocardiogram
What do you see on this saline contrast study, in a patient with
bubbles = PFO 2. ... >LAP as atrial septum ... appears to be coming from ... clinical #pocus #a4c ... intrapulmonary #cardiology