9 results
Isthmus Independent Atrial Flutter
 • Rapid atrial activity without typical inferior sawtooth waves suggests CTI-independent flutter
circuit • Positive ... VI suggests a left ... #Flutter #aflutter ... #ecg #ekg #electrocardiogram ... #cardiology #clinical
Apical 4-chamber (A4) Apical 4 Chamber view demonstrating the right ventricle (RV), right atrium (RA), left
(LV) and left atrium ... of the septum #Clinical ... #EM #Cardiology ... #POCUS #Apical ... #FourChamber #ALiEM
Subxiphoid 4-chamber view showing right ventricle (RV), right atrium (RA), left ventricle (LV) and left atrium
(RA), left ventricle ... (LV) and left atrium ... #Clinical #EM #Cardiology ... #POCUS #Subxiphoid ... PericardialEffusion #ALiEM
Empty fluid-filled sac within the endometrium. Given the absence of contents, you cannot differentiate gestational vs
contents, you cannot ... differentiate gestational ... #EM #Obgyn #Radiology ... #PelvicUS #POCUS ... PseudogestationalSac #ALiEM
Parasternal Long Axis view with measurement. Note the right ventricle (RV), interventricular septum (S), left ventricle
ventricle (LV), left ... atrium (LA), anterior ... #Clinical #EM #Cardiology ... #POCUS #Parasternal ... LongAxis #PSLA #ALiEM
This is a parasternal long axis view of a young patient presenting with 3 days of
aortic root, and left ... atrium should roughly ... Northwestern University #Clinical ... #EM #Radiology ... #POCUS #CardiacUS
Septal Hypertrophic Cardiomyopathy (HOCM)

52yo worsening exertional sx and murmur. EKG nonspecific, Serial trops (-) 
EM resident
EKG nonspecific, ... ) EM resident ... Admit ==> Positive ... echocardiogram #plax #cardiology ... #pocus
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
- Differential ... ASD or PFO with left ... #Diagnosis #cardiology ... #clinical #echocardiogram ... #s4c #pocus #bubble
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
WOBBLER: Each letter ... • L: Left Ventricular ... segment • Epsilon #clinical ... waves are small positive ... #cardiology #differential