61 results
Warm vs Cold Autoimmune Hemolytic Anemia
Warm Autoimmune Hemolytic Anemia:
 • Mechanism: IgG and Complement-mediated
 • Etiology:
Warm vs Cold Autoimmune ... Hemolytic Anemia ... Spherocytes • Treatment ... • Treatment: Warm ... #Anemia #hematology
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Autoimmune (AIHA)"Cold ... (e.g. primary cold ... agglutin disease ... e.g. sickle cell disease ... differential #diagnosis #hematology
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Autoimmune Hemolytic ... AIHA (48-70%) Cold ... Agglutinin Disease ... #Autoimmune #Hemolytic ... Diagnosis #Table #hematology
Autoimmune Hemolytic Anemia (AIHA) Treatment
Warm AIHA:
1) Steroids - 1-2 mg/kg prednisone daily
   • Until
Anemia (AIHA) Treatment ... esp if severe disease ... azathioprine Cold ... #Anemia #AIHA #Treatment ... #management #hematology
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
, motile, beta-hemolytic ... PPI use Food: Cold ... Pregnancy • CNS ... ) • CSF (CNS Infection ... infectiousdiseases #treatment
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Agglutinin Syndrome (CAS ... Diagnosis: • hemolytic ... • Compensated hemolysis ... #hemolytic #anemia ... #hematology #diagnosis
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
, motile, beta-hemolytic ... PPI use Food: Cold ... Pregnancy • CNS ... ) • CSF (CNS Infection ... infectiousdiseases #treatment
Key features on examination in COPD (Chronic obstructive pulmonary disease)

#Diagnosis #PhysicalExam #COPD #Manifestations #Features #Diagram
examination in COPD ... Chronic obstructive pulmonary ... disease) #Diagnosis ... #PhysicalExam # ... COPD #Manifestations
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... Agglutination - Cold ... agglutinins disease ... , Hemoglobin H disease ... Algorithm #workup #hematology
Expected DAT Results in Autoimmune Hemolysis
DAT Negative Hemolysis
 • DAT Poly ( - ), IgG (
in Autoimmune Hemolysis ... , C3d ( +/- ) Cold ... agglutinin disease ... ) Paroxysmal cold ... #hematology #diagnosis