71 results
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - ... Viscosity: Low • WBC ... : Variable • WBC ... Viscosity: High • WBC ... analysis: • MSU
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Metaphysis: NOF, SBC ... Ewing's sarcoma, SBC ... , ABC, Enchondroma ... Epiphysis #Radiology #MSK
Septic Arthritis: Pathogenesis and clinical findings
Notes:
- Septic Arthritis is typically monoarticular & the knee is involved
monoarticular & the knee ... clarity, >50000 WBC
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
WBC <2k: Noninflammatory ... lower limbs) • WBC ... spondyloarthropathies • WBC ... presentation with lower WBC ... #Joint #Pain #MSK
Baker's Cyst on POCUS
Very unusual ,6 years boy with a Baker cyst !!! No flow and
connected to the knee ... POCUS #clinical #knee ... #ultrasound #msk
Liver Abscess on POCUS
24yo healthy F to ED w/rigors &DCed. 2/2 blood cx + for fusobacterium,
asymptomatic, CBC ... POCUS #Clinical #Ultrasound
Ultrasound Guided Knee Injection on POCUS

The Ultrasound Site - MSK ultrasound education @mskultrasound

#Ultrasound #Guided #Knee #Injection
Ultrasound Guided ... Knee Injection ... Site - MSK ultrasound ... #Guided #Knee # ... POCUS #clinical #msk
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
bcr-able (+) ↑ WBC ... Amy Chung, MD, MSc
Causes of Chronic Kidney Disease - Differential Diagnosis Algorithm
Decreased kidney function (eGFR < 60 ml/min/1.73 m2)
Family history, ultrasound ... Sterile pyuria, WBC
COVID-19 POCUS

96 yrs old, discharged 3 wks ago for CAP, treated with amox/clav then cefixime. Returns
High WBC, no leukopenia ... But this ultrasound ... Clinical #Lung #Ultrasound