7 results
Apical 4-chamber (A4) Apical 4 Chamber view demonstrating the right ventricle (RV), right atrium (RA), left
(A4) Apical 4 Chamber ... (RA), left ventricle ... (LV) and left atrium ... EM #Cardiology #POCUS ... #Apical #A4 #ApicalFourChamber
Pulmonary Embolism on POCUS Echocardiogram

Mid 30's female with chest pain/dyspnea.  Triage EKG (no prior).
Differential/diagnosis ... POCUS (apical window ... RV, McConnell's sign ... additional clot seen in RA ... Echocardiogram #A4c
Right Atrial RCC Tumor Metastasis on POCUS Echocardiogram - A4C
47yo M with new SOB.  Known
Right Atrial RCC ... Metastasis on POCUS ... Echocardiogram - A4C ... Apical 4&5 chamber ... into the IVC → RA
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
In AVNRT, the atria ... abrupt rise in RA ... transmitted to JV when RA ... diagnose the case as Typical ... excludes other differentials
Psoriatic Arthritis: Pathogenesis and Clinical findings

In tendons and connective tissues:
 • Enthesitis  - Pain/tenderness over
polyarthritis (like RA ... Axial involvement ... destructive) • X-ray ... PsoriaticArthritis #pathophysiology ... #diagnosis #signs
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
IVC hampering RA ... altering flow in RA ... #RA #Differential ... echocardiogram #s4c ... #pocus #bubble
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Pain - Arthritis Differential ... peripheral vs axial ... noninflammatory Signs ... Symmetrical: • RA ... #Joint #pain #Differential