58 results
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Fluid Analysis Effusion ... Disease Process: OA ... TB arthritis, Septic ... Syonvial #Fluid #Effusion ... Aspiration #Pseudogout #Septic
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Monoarthritis • Septic ... “Bamboo Spine” Fusion ... Osteoarthritis (OA ... Amy Chung, MD, MSc ... Joint #Disorders #msk
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - ... Culture: Negative Septic ... analysis: • MSU ... : Gout • CPPD: ... rav7ks #Knee #Effusions
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Algorithm Ventilation/perfusion ... Disease (Asthma, COPD ... Parenchymal Disease Diffusion ... • Ventricular Septal ... ** • Atrial Septal
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
(1 joint): • Septic ... or pseudogout, OA ... • Non-bloody: OA ... • WBC >20k: Septic ... #Joint #Pain #MSK
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... Framework Knee Effusion ... Infectious Knee Effusions ... - Septic Arthritis ... differential #diagnosis #msk
POCUS Reference Measurements
 • Gallbladder
 • Urinary Bladder
 • GI Tract
 • Pregnancy
 • Optic Nerve
POCUS Reference ... Pregnancy • Optic ... Nerve • MSK ... sspillai01 #POCUS
Constrictive Pericarditis on POCUS Echocardiogram - Subcostal View

Young Lupus patient admitted to hospital new onset HFpEF.
Pericarditis on POCUS ... Note the septal ... has pericardial effusion ... similar sized effusion ... Pericarditis #CP #POCUS
Constrictive Pericarditis on Echocardiogram
A 55-year-old female marathon runner presents to clinic w/ 6-months of worsening breathlessness
circumferential pericardial effusion ... variation, (B) a septal ... leftward ventricular septal ... and a diastolic septal ... Echocardiogram #a4c #pocus
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
atelectasis has static ... Possible bilateral effusion ... lung sliding COPD ... submassive PE) POCUS ... #signs #Lung #POCUS