11 results
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
Differential Diagnosis Algorithm ... blood smear + DAT ... Heinz bodies, DAT ... idiopathic, malignancy, autoimmune ... Differential #Diagnosis #Algorithm
Hemolysis Classification - Intrinsic and Extrinsic Causes

Commentary: Another way to think of immune hemolysis would be
Hemolysis Classification ... would be autoimmune ... already listed) and alloimmune ... #Classification ... Diagnosis #Causes #Algorithm
Expected DAT Results in Autoimmune Hemolysis
DAT Negative Hemolysis
 • DAT Poly ( - ), IgG (
Expected DAT Results ... in Autoimmune Hemolysis ... DAT Negative Hemolysis ... • DAT Poly ( ... #Autoimmune #Hemolysis
Autoimmune Hemolytic Anemia (AIHA) Pathophysiology - Warm vs Cold AIHA
Warm AIHA:
 - 70%; IgG mediated
 -
Autoimmune Hemolytic ... IgG mediated - DAT ... IgM mediated - DAT ... BrighamMedRes #AIHA #Autoimmune ... #Hemolytic #Anemia
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Autoimmune Hemolytic ... Mixed-type AIHA (7-8%) DAT-negative ... MatthewHoMD #Autoimmune ... #Hemolytic #Anemia
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... Differential Diagnosis Algorithm ... elliptocytosis, autoimmune ... Differential #Diagnosis #Algorithm ... workup #hematology #testing
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Viral infection, autoimmune ... Positive Coombs testing ... post infectious setting ... CLL (older) • Autoimmune ... blood cells (RBCs) at
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
EULAR/ACR Classification ... tenderness in at ... Thrombocytopenia, Autoimmune ... hemolysis • Renal ... #EULARACR #Classification
Diagnostic algorithm for the workup of hypercalcemia. The diagnostic workup for patients presenting with hypercalcemia rests
Diagnostic algorithm ... collection.44 Of note, at ... sensitivity for correct classification ... Thus, further testing ... #Differential #Algorithm
Recommended initial testing for patients being evaluated for glomerular disease 

24-hour urine collection - Quantify proteinuria.
Recommended initial testing ... exceeds 500 mg/day ... LDH - Assess for hemolysis ... ), and certain autoimmune ... #glomerular #testing