18 results
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Autoimmune Hemolytic Anemia ... (AIHA) - Differential ... Donath-Landsteiner HA (paroxysmal ... Autoimmune #Hemolytic #Anemia ... #AIHA #Differential
Autoimmune Hemolytic Anemia (AIHA)

WARM AHA
- Primary - Idiopathics
- Secondary
Infectious
 • Viral- HIV, EBV, HCV, HEV
 •
Autoimmune Hemolytic Anemia ... (AIHA) WARM ... Autoimmune #Hemolytic #Anemia ... #AIHA #Diagnosis ... #Differential #
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... for Hemolytic Anemia ... Hypersplenism • AIHA ... incompatibility • Paroxysmal ... #Differential #
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Hemolytic Anemias ... - Differential ... (AIHAs) • Alloimmune ... Hemolytic Anemias ... #Differential #
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Autoimmune Hemolytic Anemia ... 1) DIAGNOSE AIHA ... • Anemia: macrocytic ... • Blood smear: Differential ... screening 3) TREAT AIHA
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Microangiopathic hemolytic anemia ... Transfusion reaction, Paroxysmal ... - Autoimmune (AIHA ... - Autoimmune (AIHA ... Extravascular #Causes #differential
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Intravascular Hemolysis - Differential ... • Cold AIHA ... • Drug-induced AIHA ... immune-complex hemolytic anemia ... Extravascular #Differential
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... Autoimmune: Warm AIHA ... , Cold AIHA, Transfusion ... Defects: Sickle cell anemia ... #Hemolysis #Differential
Differential Diagnosis of Headache - Table

 - Cluster headache
 - Migraine
 - Paroxysmal hemicrania
 - Short-lasting
Differential Diagnosis ... - Migraine - Paroxysmal ... Headache #Primary #Differential ... #Comparison #Table
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis
BENIGN PAROXYSMAL POSITIONAL VERTIGO
 • Age: More common
Differentiating Benign Paroxysmal ... Neuritis-Labyrinthitis BENIGN PAROXYSMAL ... ) • Epley maneuver ... saccade seen) • Epley ... diagnosis #neurology #comparison