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Thrombotic Microangiopathies In Systemic Lupus Erythematosus

Dr. Laurent ARNAUD @Lupusreference

#TMAs #Thrombotic #Microangiopathies #Systemic #Lupus #Erythematosus #SLE #hematology
Microangiopathies In Systemic Lupus ... Erythematosus #SLE ... #hematology #rheumatology ... #differential # ... diagnosis #causes
Lupus Nephritis Primer
Class I - Minimal Mesangial
Class II - Mesangial Proliferative
Class Ill - Focal Proliferative
Class IV
Lupus Nephritis ... DrFlashHeart #Lupus ... #Nephritis #SLE ... #Classification ... #Classes #differential
Tricuspid Stenosis on RV Angiogram

RA, RV angio shows domed less mobile TV suggestive of severe TS
This was a case ... Patient had SLE ... with Lupus nephritis ... clinical #video #cardiology ... #fluoroscopy #angiography
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... : • Vascular occlusion ... Splenomegaly - CTD (SLE ... Associated - SLE ... #nonpalpable #dermatology
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... Disease Vaso-occlusive ... dz difficult to see ... • Differentiate ... #hematology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... such as systemic lupus ... reactions, and vaso-occlusive ... vasculitis, and SLE ... #rheumatology #classification
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
• Autoimmune (SLE ... Septic Emboli Cause ... due to vascular occlusion ... Marantic (NTBE) Differential ... diagnosis #management #cardiology
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
Causes of Hyperkalemia ... diseases: syßtemic lupus ... #Hyperkalemia #Differential ... High #Potassium #Classification ... #Causes
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
- Overview and Differential ... • Autoimmune (SLE ... Septic emboli cause ... due to vascular occlusion ... #Diagnosis #cardiology