100 results
hematopoiesis - leukocyte maturation tree

- Amy Chung, MD, MSc @AmyChung 

#hematopoiesis #leukocytes #maturation #tree #pathophysiology #Hematology
hematopoiesis - leukocyte ... hematopoiesis #leukocytes ... maturation #tree #pathophysiology ... #Hematology #Progenitor
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Classification of Vasculitis ... Vasculitis of ... - Kawasaki disease ... and infectious diseases ... Vessels #Diagnosis #Rheumatology
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology ... Hypocomplementemic Urticarial Vasculitis ... Formation -> Vasculitis ... #HUV #Pathophysiology ... #Rheumatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint ... Hypersensitivity vasculitis ... Antiphospholipid-antibody syndrome • Vasculitis ... #dermatology #joint ... differential #diagnosis #rheumatology
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Approach to Joint ... ), RA, crystal disease ... ): • Septic joint ... Inflammatory, crystalline disease ... #rheumatology #
Gout: Pathogenesis and Clinical Findings
 - Conditions of rapid cell turnover: hemolysis, psoriasis, lymphoproliferative disorders
 -
easily leaks into joints ... in a peripheral joint ... cascade results in leukocyte ... Neutrophils enter joint ... Hyperuricemia #Pathophysiology
Non-HCV infectious mixed cryoglobulinemia vasculitis - Diagnosis, causes and management - French Vasculitis Study Group

< 5%
cryoglobulinemia vasculitis ... cryoglobulinemia vasculitis ... involvement - Joint ... with refractory disease ... #Rheumatology #
The Associated Diseases of Cryptoglobulinemia Vasculitis
#rheumatology #causes
The Associated Diseases ... Cryptoglobulinemia Vasculitis ... #rheumatology
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Pathogenesis and Joint ... diseases features ... poly-articular joint ... Joint involvement ... RheumatoidArthritis #RA #pathophysiology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
vesicular eruption - Joints ... (Granulomatous disease ... atherosclerotic disease ... most important diseases ... differential #diagnosis #rheumatology