11 results
Renal Involvement in Systemic Lupus Erythematosus

Dr. Laurent ARNAUD @Lupusreference

#Renal #diseases #SLE #Systemic #Lupus #Erythematosus #venn #nephrology
Renal Involvement ... #diseases #SLE ... Erythematosus #venn #nephrology ... #nephritis #classification ... #types #rheumatology
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 • Cardiac failure: Impaired forward flow,
Glomerulonephritides ... (GN) • Primary ... , Lupus Acute Tubular ... Interstitial Nephritis ... Differential #Diagnosis #nephrology
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Rapidly Progressive Glomerulonephritis ... Complement: Post-strep GN ... , Lupus Nephritis ... involvement: Anti-GBM Disease ... diagnosis #algorithm #rheumatology
Causes of Acute Kidney Injury ( AKI ) - Prerenal, Renal, and Postrenal

PRE-RENAL 
Impaired perfusion: 
•
Causes of Acute ... Glomerulonephritis ... Interstitial nephritis ... • Inflammatory disease ... #Differential #Nephrology
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
at least 50% Renal ... Rapidly Progressive Glomerulonephritis ... Interstitial Nephritis ... Sjögren) Post-Renal ... #KidneyInjury #Nephrology
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
of glomerular disease ... IgA nephropathy, lupus ... nephritis, cryoglobulinemia ... post-infectious GN ... Differential #Diagnosis #Nephrology
Urinary Casts and Disease Associations
Hyaline - May be nonspecific; seen in normal individuals or during severe
Urinary Casts and Disease ... casts are seen in acute ... Red blood cell - Glomerulonephritis ... , renal tuberculosis ... Fatty - Nephrotic
Membranoproliferative Glomerulonephritis (MPGN) AKA: Mesangiocapillary GN
 • Active Urine Sediment (dysmorphic RBC, RBC casts, +/- proteinuria)
Mesangiocapillary GN ... (Dense deposit disease ... glomerulopathy, radiation nephritis ... #MPGN #nephrology ... #diagnosis #renal
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Classification: • Acute ... Non-autoimmune rheumatologic ... Pleural effusions • Acute ... APLA/LAC: • Renal ... Erythematosus #Diagnosis #Rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
rapidly progressing GN ... pulmonary and renal ... such as systemic lupus ... • Urinalysis (Renal ... differential #diagnosis #rheumatology