59 results
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology ... Cells -> Incr Vascular ... Chemotaxis -> Vascular ... Vasculitis #HUV #Pathophysiology ... #Rheumatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
platelet disorders, vascular ... Etiology: • Vascular ... Disruptions in vascular ... Differential #Diagnosis #hematology ... #rheumatology #
Coagulation Cascade and Anticoagulant Sites of Action

- Amy Chung, MD, MSc https://twitter.com/AmyChung

#AntiCoagulation #Cascade #Anticoagulants #Medications #Pharmacology
Amy Chung, MD, MSc ... #Pharmacology #Pathophysiology ... Mechanisms #DOAC #Hematology
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
- Definition, Causes ... inhabitants 3rd leading cause ... blindness, linked to macular ... retinal ischemia Causes ... Ophthalmology #Rheumatology
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... Renal Disease Vascular ... TeIangiectasia Vascular ... Diagnosis #Algorithm #Causes ... #Hematology
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
invade URT & via hematologic ... endotoxin induces vascular ... CNS and hematologic ... skin lesions -> Vesicular ... peds #pediatrics #pathophysiology
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations

 • Immune Complex Deposition
    - Arthralgia, Arthritis
trabecular thinning -> Avascular ... Myopathy (Also caused ... Erythematosus #SLE #MSK ... Complications #pathophysiology
Subdeltoid Bursa steroid injection

Rheumatology @Rheumatology

#Subdeltoid #bursa #steroid #injection #shoulder #POCUS #clinical #ultrasound #msk
steroid injection Rheumatology ... @Rheumatology ... POCUS #clinical #ultrasound ... #msk
Ledderhose disease (plantar fibromatosis) on POCUS

Rheumatology @Rheumatology

#Ledderhose #disease #POCUS #MSK #ultrasound #clinical #plantar #fibromatosis
fibromatosis) on POCUS Rheumatology ... @Rheumatology ... disease #POCUS #MSK ... #ultrasound #clinical
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... causes differentiated ... diagnosis #algorithm #rheumatology