12 results
U/S - Is the shoulder IN or OUT?

Top Clip: IN (No Dislocation)
Bottom Clip: OUT (Anterior Dislocation!)
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U/S - Is the shoulder ... EM_RESUS #Clinical #POCUS ... #MSK #Shoulder ... #Dislocation #Anterior ... #Comparison #Normal
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
(i.e. entirely positive ... axis") — QRS is positive ... 160ms) - AV dissociation ... VT #VTach #SVT #Comparison ... #ekg #cardiology
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
morphology ● AV dissociation ... point) of S > 100 ms ... AV dissociation ... Aberration #Aberrancy #Comparison ... #Diagnosis #Cardiology
Anterior Shoulder Dislocation and Reduction on POCUS

Shoulder scan, convex transducer, top of screen is posterior for
Dislocation and ... Reduction on POCUS ... #POCUS #clinical ... #ultrasound #msk ... #radiology #labeled
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
cause of anterior shoulder ... dislocation WITHOUT ... Differential diagnosis ... mri #clinical #Radiology ... #diagnosis #msk
Shoulder Infraspinatus Hematoma on POCUS

A woman fell down a flight of stairs and can’t move her
Shoulder Infraspinatus ... Hematoma on POCUS ... hematoma but no dislocation ... clinical #ultrasound #msk ... #orthopedics #radiology
Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 • Pathogens:
formulations (e.g ... synthetic now and should ... beta-glucans (e.g ... BAL GM does not differentiate ... Galactomannan #diagnosis #comparison
Hill-Sachs Lesion on Ultrasound 

Unlike normal variant irregular bare area (arrowhead) under infraspinatus, a Hill-Sachs lesion
prior anterior shoulder ... dislocation involves ... Lesion #Ultrasound #MSK ... #POCUS #Humerus ... #Clinical #Comparison
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... segment at (or 40-60 ms ... continues into tall, positive ... #differential # ... cardiology #electrocardiogram
TISSUE APPEARANCES ON 
MUSCULOSKELETAL ULTRASOUND 

Bone:
 
Bone is represented as a very bright structure and appears
interrogation as it should ... MUSCULOSKELETAL #MSK ... #POCUS #Atlas # ... Clinical #Radiology ... #Comparison