10 results
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
RPGN has three primary ... pathophysiologic causes ... Post-strep GN, Lupus ... differential #diagnosis #algorithm ... #rheumatology
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 • Cardiac failure: Impaired forward flow,
Common causes of ... INTRINSINC RENAL Glomerulonephritides ... Post-infectious GN, Lupus ... NephroP #AKI #causes ... Differential #Diagnosis #nephrology
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
CNS Manifestations ... of Systemic Lupus ... autoantibodies that will cause ... Erythematosus #SLE #CNS ... #neurology #rheumatology
Hyponatremia - Differential Diagnosis Algorithm
Hypovolemic - Give volume
Hypervolemic (Edematous) - Look for and treat underlying cause
treat underlying cause ... Solute Intake - Primary ... Pulmonary Diseases, CNS ... Disease, Meds ( ... #diagnosis #nephrology
THE LIMPING OR NON-WEIGHT BEARING CHILD PATHWAY

RED FLAGS - In all cases there are specific
markers which
FLAGS - In all cases ... splenomegaly, abnormal neurology ... cell disease Rheumatology ... #Limping #NWB #Algorithm ... Pathway #Child #Peds
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Extravascular Causes ... hemoglobinuria (PNH ... usually IgG) (e.g. lupus ... usually IgM) (e.g. primary ... differential #diagnosis #hematology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Non-autoimmune rheumatologic ... the context of primary ... lower extremity edema ... • May involve PNS ... Erythematosus #Diagnosis #Rheumatology
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
Differential Diagnosis Algorithm ... an underlying cause ... Better call hematology ... up EPO levels Primary ... #workup #hematology
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
Vaginal dryness • Primary ... Hypocomplementemia • Can cause ... acidosis • NAGMA • Glomerulonephritis ... Nephrogenic DI Hematologic ... Sjogrens #Syndrome #Rheumatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
with GCA or as primary ... Rash, arthritis Primary ... , pauci-immune glomerulonephritis ... tract, and often causes ... Differential #Diagnosis #Rheumatology