59 results
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 Analysis ... #Peripheral #Blood ... #Smear #Analysis ... #hematology #microscopy
Peripheral blood findings in microangiopathic hemolytic anemia.  DIC is a clinical and laboratory diagnosis, not
Peripheral blood ... and laboratory diagnosis ... polychromatophilic cells ... #Hematology #Pathology ... #Smear #Microscopy
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
- Differential Diagnosis ... Abnormal peripheral smear ... Hypersplenism, Infection ... #Differential #Diagnosis ... #Algorithm #hematology
Red cell autoagglutination is the process whereby red cells clump together forming aggregates. This is seen
agglutinin disease and Infection ... Mycoplasma Pneumonia or Infectious ... individual’s red blood ... Clinical #Path #Blood ... #Smear #Microscopy
Red cell autoagglutination is the process whereby red cells clump together forming aggregates. This is seen
agglutinin disease and Infection ... Mycoplasma Pneumonia or Infectious ... individual’s red blood ... Clinical #Path #Blood ... #Smear #Microscopy
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
- Differential Diagnosis ... • Peripheral blood ... smear + DAT + further ... Fevers, DAT (-) → Infection ... #Differential #Diagnosis
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
- Differential Diagnosis ... Peripheral Smear ... : Acute blood loss ... hemolysis, deficiency anemia ... #Differential #Diagnosis
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
- Differential Diagnosis ... Reactive: • Anemia ... /blood loss (Fe ... deficiency) • Infection ... causes #Platelets #hematology
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
- Differential Diagnosis ... Algorithm Blood ... Normochromic RBCs on Smear ... Spherocytes on Smear ... Algorithm #Causes #Hematology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
1) DIAGNOSE AIHA ... type ± C3d • Blood ... smear: Differential ... #diagnosis #management ... #treatment #rheumatology