11 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... bearing after injury ... injuries - Meniscal injury ... Intra-articulation fracture ... - Patellar dislocation
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
glenohumeral joint dislocation ... surgical repair Differential ... Similar injury to ... lesion #clinical #mri ... #clinical #Radiology
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
- MSK Radiology ... of the knee ... Differential diagnosis ... #patella #knee ... #clinical #mri #
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Differential diagnosis ... capsuloligamentous injury ... BHAGL): Avulsion fracture ... shoulder #clinical #mri ... #clinical #Radiology
Focal Periphyseal Edema (FOPE lesion) - MSK Radiology
Imaging Findings:
 • Arrows identifying the characteristic edema-like signal
lesion) - MSK Radiology ... atraumatic adolescent knee ... repeated follow-up MRI ... (save $$) Differential ... Salter Harris injury
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
Infraction - MSK Radiology ... Controversy: Subchondral fracture ... Differential diagnosis ... Plantar plate injury ... foot #clinical #mri
Subchondral Insufficiency Fracture
Imaging Findings:
 • Circle demarcating the region of edema within the medial femoral condyle.
Insufficiency Fracture ... Osteonecrosis of the Knee ... Differential diagnosis ... #clinical #mri ... #clinical #Radiology
Osteochondral Lesion of the Talus - MSK Radiology
Imaging Findings:
 • Typical location of the osteochondral defect
the Talus - MSK Radiology ... Osteochondral injury ... deep to lesion Differential ... Insufficiency Fracture ... Lesion #clinical #mri
Intermetatarsal Bursitis - MSK Radiology
Imaging Findings:
 • T2-hyperintense fluid-like signal and T1-hypointense signal between the first
Bursitis - MSK Radiology ... was for stress fracture ... Differential diagnosis ... Plantar plate injury ... #clinical #Radiology
Tenosynovitis of the peroneal tendons due to hypertrophic peroneal tubercle
Imaging Findings:
 • Large volume ofT2-hyperintense fluid
non-displaced fracture ... Differential diagnosis ... tendon subluxation/dislocation ... tubercle #clinical #mri ... #clinical #Radiology