9 results
Apical 4-chamber (A4) Apical 4 Chamber view demonstrating the right ventricle (RV), right atrium (RA), left
(A4) Apical 4 Chamber ... septum #Clinical #EM ... #Cardiology #POCUS ... #Apical #A4 #ApicalFourChamber ... #FourChamber #ALiEM
Hepatic Masses on MRI - Differential Diagnosis by MRI Findings

Masses: Hemangioma, Adenoma, FNH, HCC, Fibrolamellar HCC,
Diagnosis by MRI ... Modalities: T1, T2, Arterial ... Hepato-Biliary Contrast ... Out-of-phase, DWI, ADC ... #hepatology #radiology
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Arrhythmias - Differential ... Diagnosis Algorithm ... Sinus Syndrome • SA ... in a setting of long ... #causes
Empty fluid-filled sac within the endometrium. Given the absence of contents, you cannot differentiate gestational vs
This is not diagnostic ... IUP #Clinical #EM ... #Obgyn #Radiology ... #PelvicUS #POCUS ... PseudogestationalSac #ALiEM
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
In AVNRT, the atria ... and ventricles contract ... are enough to diagnose ... the case as Typical ... excludes other differentials
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
AV block 1º - long ... 200ms from longer pause ... bradyarrhythmia #ECG #EKG #diagnosis ... electrocardiogram #cardiology ... #differential
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
plane into left atrium ... papillary muscles apically ... it results from SAM ... Primary #Functional #Differential ... #Diagnosis #Cardiology
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Negative Contrast ... Diagnosis 1. ... #Diagnosis #cardiology ... echocardiogram #s4c ... #pocus #bubble
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
the peripheral lung ... represents an axial ... The most common cause ... #Diagnosis #Radiology ... Bronchiectasis #Differential