68 results
Seronegative Inflammatory Arthritis - Differential Diagnosis
 • Seronegative Rheumatoid Arthritis 
 • Infectious Arthritis: Viral, Bacterial,
Seronegative Inflammatory ... Rheumatic Disease ... Vasculitis, Systemic ... , Inflammatory Myopathy ... Differential #Diagnosis #rheumatology
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Vasculitis of ... arteritis - Inflammatory ... central nervous system ... - systemic ... Vessels #Diagnosis #Rheumatology
Causes of Splenomegaly - Differential Diagnosis Algorithm
Infectious
 • Bacterial
 • Viral (EBV)
 • Parasitic
 • Fungal
Congestive
Non-Malignant • Amyloidosis ... • Gaucher's Disease ... myelofibrosis) Inflammatory ... • Systemic Lupus ... Algorithm #Causes #Hematology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Bone marrow disease ... Von Willebrand disease ... Dermal Vessels: - Amyloidosis ... Differential #Diagnosis #hematology ... #rheumatology #
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
infection • Lyme disease ... Scleroderma • Amyloidosis ... Hypersensitivity vasculitis ... Antiphospholipid-antibody syndrome • Vasculitis ... differential #diagnosis #rheumatology
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
resulting in a vasculitis ... a number of systemic ... commonly linked to inflammatory ... Images #Clinical ... #Photo #Dermatology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... myelosuppressive agents • Inflammatory ... , Vasculitides, ... IBD, Celiac disease ... Diagnosis #Algorithm #hematology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
central nervous system ... Syndrome: - Ocular inflammatory ... , such as systemic ... Presentation - Systemic ... differential #diagnosis #rheumatology
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Non-Infectious Aortitis: • Vasculitides ... ANCA associated vasculitis ... : IgG4-Related Disease ... Arthritis (RA), Systemic ... Differential #Diagnosis #rheumatology
Cutaneous and Systemic Findings in Dermatomyositis
Cutaneous Findings:
 - Heliotrope sign and edema
 - Nail-fold changes
 -
- Symmetric, inflammatory ... Interstitial lung disease ... tract - Cardiac disease ... Arrhythmias - Inflammatory ... Dermatomyositis #Diagnosis #Rheumatology