9 results
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 ... Intra-articulation fracture ... - Aneurysmal bone ... #Effusions #causes ... differential #diagnosis #msk
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
Absence of a fracture ... Finger deformity caused ... disruption (may be bony ... Finger #Radiology #XRay ... #Orthopedics #MSK
Anatomy of the Knee X-ray - AP projection. ⁣⁣
It’s important to be able to identify the
Anatomy of the Knee ... To asses the patella ... or to look for effusion ... #xray #clinical ... ap #radiology #msk
Lipohemarthrosis on POCUS
Pain in L knee after injury. Long axis in suprapatellar recess. What's the diagnosis?
Answer:
Lipohemarthrosis on POCUS ... Lipohemarthrosis caused ... intra-articular fracture ... liquid layer in the effusion ... clinical #ultrasound #msk
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Bone Deformity / ... Other Causes ... Legg-Calve-Perthes Disease Knee ... Patella (e.g., Tendon ... Deformity #Limp #MSK
Sternal fracture on POCUS. 

60 year old PT, fell on her chest 4 days ago, tender
on POCUS. 60 ... 4 days ago, tender ... central mid chest ... of pericardial effusion ... #ultrasound #msk
Osteomyelitis / Septic Arthritis on POCUS

A diabetic adult presents with pain and fever at this site.
on POCUS A diabetic ... with overlying effusion ... and tendon. ... #clinical #POCUS ... #ultrasound #msk
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
Dislocation - MSK ... consistent with bone ... There is also a bone ... shortest patellar tendon ... injury of the knee
Pediatric Trauma Primary Survey: C-ABCDE
C - Catastrophic Bleeding - Life-threatening hemorrhage
 • Apply direct pressure/compression bandage
effort, Signs of tension ... Binder) • Use POCUS ... potential pelvic fracture ... 15 mg/kg/hr IV infusion ... ↓BP, Abnormal tone