21 results
Polyminimyoclonus (Minipolymyoclonus)

Polyminimyoclonus: intermittent, low-amplitude, arrhythmic movements commonly of several fingers, with “amplitudes just sufficient to produce
Polyminimyoclonus ... (Minipolymyoclonus ... Boby Varkey Maramattom ... #Minipolymyoclonus ... #Hand #Tremor #
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... occur around the knee ... @docskalski #Knee ... #Bone #Tumors # ... #Differential #Radiology
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... occur around the knee ... • Giant cell tumor ... @docskalski #Knee ... #Differential #Radiology
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
different types of bone ... occur around the knee ... • Giant cell tumor ... @docskalski #Knee ... #Diagnosis #Radiology
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... , a giant cell tumor ... #Bone #Tumor #Location ... Diaphysis #Epiphysis #Radiology ... #Differential #Bony
Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
Osteophytes (Abnormal bone ... (Thickening of bone ... under the areas of bone-bone ... Osteoarthritis #OA #Xray #radiology ... findings #Clinical #knee
Representative X-ray appearance of a primary malignant bone tumor - Ewings Sarcoma
 • "Interrupted periosteal reaction
primary malignant bone ... tumor - Ewings ... transition between bone ... tumor #Ewings ... #Sarcoma #Radiology
Representative X-ray appearance of a primary benign bone tumor - Aneurysmal Bone Cyst 
 • Soft
primary benign bone ... tumor - Aneurysmal ... Bone Cyst • ... Narrowing • Bony ... #ShoulderXRay #Radiology
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... • Metastatic bone ... and tumor (Ill-defined ... tumor #BoneTumors ... #Malignant #Radiology
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 ... Diagnosis Framework Knee ... distal to the knee ... - Giant cell tumor ... - Aneurysmal bone