8 results
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
cyst • Aneurysmal ... involucrum • Paget disease ... phase • Paget disease ... #Bony #Differential ... Radiology #XRay #MSK
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... arthritis - SLE - Behcet ... : - Aneurysmal ... bone cyst - Osteochondroma ... #diagnosis #msk
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
coronary artery aneurysms ... disease) Differential ... interferon alfa, or tumor ... • Nonsurgical abdominal ... signs #symptoms #rheumatology
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Erythropoietin Secreting Tumor ... 90%, Abnormal Abdominal ... Ultrasound High ... Algorithm #Causes #Hematology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- GI tract: abdominal ... VASCULITIS: • Behçet ... Thrombosis and arterial aneurysms ... aortitis, aortic aneurysm ... Supply gut -> abdominal
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
Polycythemia - Differential ... stimulates our body ... Better call hematology ... can drive this disease ... As with many disease
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... multiplex • GI tract: Abdominal ... gut involvement, abdominal ... vasculitis • Behcet ... Thrombosis and arterial aneurysms
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Hematologic malignancy ... including therapy with tumor ... enzymes, diarrhea, abdominal ... ) - Bone Marrow ... NTM #Infections #differential