11 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
occur around the knee ... involucrum • Paget disease ... phase • Paget disease ... @docskalski #Knee ... Radiology #XRay #msk
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Demyelinating Disease ... (MS), Epidural ... Muscular dystrophy, Myotonic ... dermatomyositis, Thyroid disease ... differential #diagnosis #neurology
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
occur around the knee ... phase • Paget disease ... island • Stress fracture ... @docskalski #Knee ... Radiology #XRay #MSK
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Systemic disease ... SLE - Behcet Disease ... Intra-articulation fracture ... - Aneurysmal bone ... differential #diagnosis #msk
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
Neurogenic Ptosis - Neurologic ... disease affecting ... Mitochondrial myopathy • Myotonic ... orbital rooftop fracture ... Syndrome #Ptosis #neurology
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
- MSK Radiology ... fragmentation and mild bone ... • MRI is more sensitive ... #Knee #patella ... #clinical #mri #
McDonald Criteria for Diagnosis of Multiple Sclerosis
 • 2 or more attacks, 2 or more lesions
more lesions - None ... Dissemination in space on MR ... year of disease ... Multiple #Sclerosis #MS ... #neurology
Low Alkaline Phosphatase - Hypophosphatasia 

Is Low Alkaline Phosphatase Of Clinical Importance?

ALP enzyme- Discovered in 1923
Low
• recurrent fractures ... Malnutrition • Wilson's disease ... respiratory failure • Neurologic ... pain - Frequent fractures ... Muscular/Rheum: - Hypotonia
Subchondral Insufficiency Fracture
Imaging Findings:
 • Circle demarcating the region of edema within the medial femoral condyle.
Insufficiency Fracture ... the subchondral bone ... Osteonecrosis of the Knee ... #clinical #mri ... Radiology #diagnosis #msk
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
Dislocation - MSK ... injury of the knee ... Dislocation #patella #knee ... #clinical #mri ... Radiology #diagnosis #msk