11 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... Chikungunya - Herpes virus ... Intra-articulation fracture ... - Patellar dislocation ... #msk #physicalexam
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
Posterior Knee Dislocation ... Compartment syndrome ... CLINICAL: instability ... consider compartment syndrome ... #Injury #msk #clinical
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
repair Differential diagnosis ... Perthes #lesion #clinical ... #mri #clinical ... #Radiology #diagnosis ... #msk
Haglund Syndrome - MSK Radiology
Imaging Findings:
 • The Haglund Deformity (enlarged superior margin calcaneal posterior process)
- MSK Radiology ... • Stress fracture ... #mri #clinical ... #Radiology #diagnosis ... #msk
BEE Syndromes - Non-inflammatory Causes

Immune-mediated conditions affecting the Brain, Eye, and Ear

Visual or auditory symptoms in
affecting the Brain ... infections • Herpes virus ... neuropathy (LHON) plus MRI ... lesions and clinical ... consistent with MS
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
- MSK Radiology ... injury of the knee ... #clinical #mri # ... clinical #Radiology ... #diagnosis #msk
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
anterior shoulder dislocation ... BHAGL): Avulsion fracture ... #mri #clinical ... #Radiology #diagnosis ... #msk
Nonossifying Fibroma with Pathologic Fracture - MSK Radiology
Imaging Findings:
 • Cortically based, geographic, lucent lesion with
- MSK Radiology ... Jaffe-Campanacci syndrome ... #clinical #mri ... #clinical #Radiology ... #diagnosis #msk
Subchondral Insufficiency Fracture
Imaging Findings:
 • Circle demarcating the region of edema within the medial femoral condyle.
Osteonecrosis of the Knee ... Differential diagnosis ... #clinical #mri ... #clinical #Radiology ... #diagnosis #msk
Tenosynovitis of the peroneal tendons due to hypertrophic peroneal tubercle
Imaging Findings:
 • Large volume ofT2-hyperintense fluid
non-displaced fracture ... tendon subluxation/dislocation ... #mri #clinical ... #Radiology #diagnosis ... #msk