22 results
Autoimmune Hemolytic Anemia (AIHA) Pathophysiology - Warm vs Cold AIHA
Warm AIHA:
 - 70%; IgG mediated
 -
Autoimmune Hemolytic Anemia ... (AIHA) Pathophysiology ... or negative - Smear ... #Pathophysiology ... #diagnosis #hematology
Peripheral Blood Smear Analysis
Hypochromia
Megaloblastic Anemia
Schistocytes: Microangiopathic hemolytic anemia (e.g. DIC, TTP, HUS)
Microspherocytes: Autoimmune hemolytic anemia
Sickled red
Peripheral Blood Smear ... Sickled red cells ... Peripheral #Blood #Smear ... #Analysis #hematology ... #microscopy #interpretation
Laboratory Testing in Hemolytic Anemia

Intravascular vs Extravascular Hemolysis
Reticulocytes
Unconjugated bilirubin
LDH
Peripheral smear
Haptoglobin
Urine hemosiderin
Urine hemoglobin
Carboxyhemoglobin

#Hemolytic #Anemia #Laboratory #Testing #workup
Testing in Hemolytic Anemia ... LDH Peripheral smear ... Haptoglobin Urine ... hemosiderin Urine ... workup #diagnosis #hematology
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Hemolytic Anemias ... Abnormal peripheral smear ... (AIHAs) • Alloimmune ... Hemolytic Anemias ... Diagnosis #Algorithm #hematology
Sickle cell anemia and Howell Jolly bodies (nuclear remnants).

 - Dr. Abubaker Elshaikh
@ElshaikhMD

#SickleCell #HowellJolly #Body #Bodies
Sickle cell anemia ... Bodies #Pathology #Hematology ... #Smear #Clinical ... #Microscopy
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
1) DIAGNOSE AIHA ... • Anemia: macrocytic ... C3d • Blood smear ... screening 3) TREAT AIHA ... management #treatment #rheumatology
Peripheral blood findings in microangiopathic hemolytic anemia.  DIC is a clinical and laboratory diagnosis, not
microangiopathic hemolytic anemia ... polychromatophilic cells ... arrow) Peripheral smear ... #Hematology #Pathology ... #Smear #Microscopy
Leukoerythroblastosis and myelophthisic anemia can be associated with any marrow-replacing process. In this case, the likely
myelophthisic anemia ... Leukoerythroblastosis #Hematology ... #Pathology #Smear ... #Microscopy #Clinical
A non-subtle example of true Sezary syndrome.  Patient presented with erythroderma without antecedent history of
Sezary #Syndrome #Cells ... Clinical #Pathology #Smear ... #Microscopy #Hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Autoimmune: Warm AIHA ... , Cold AIHA, Transfusion ... Defects: Sickle cell anemia ... Peripheral Blood Smear ... Differential #Diagnosis #hematology