36 results
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Diagnosis Algorithm Signs ... • Extrinsic RBC ... • Intrinsic RBC ... Matthew Ho, MD ... Diagnosis #Algorithm #hematology
Common RBC Inclusions and Associations
 • Howell Jolly Bodies: Hyposplenism, Asplenism, Severe hemolytic anemia
 • Heinz
Common RBC Inclusions ... , Hemolytic anemia ... , Sickle cell, MDS ... #RBC #Inclusions ... Bodies #diagnosis #hematology
Approach to Hypoproliferative Macrocytic Anemia

 • 812, Folate Deficiency
 • MDS+
 • Hypothyroid
 • Liver Disease
Hypoproliferative Macrocytic Anemia ... Deficiency • MDS ... Matthew Ho, MD ... #Macrocytic #Anemia ... diagnosis #algorithm #hematology
Aplastic Anemia - Illness Script
Signs and symptoms:
 • Recurrent infections from neutropenia
 • Mucosal bleeding from
Illness Script Signs ... Treatment: • Consider ... Can progress to MDS ... diagnosis #management #treatment ... #hematology
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
Iron deficiency anemia ... Chronic disease anemia ... Sideroblastic anemia ... Liver Disease, MDS ... differential #diagnosis #hematology
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
Algorithmic Approach to Anemia ... Spherocytosis, G6PD, PK, HbC ... Reticulocytosis, MDS ... Matthew Ho, MD ... Differential #Diagnosis #hematology
Approach to Leukocytosis - Differential Diagnosis Algorithm

Features of hematologic malignancy:
 • Symptoms: B-symptoms, bruising/bleeding, fatigue/weakness, immunosuppression
Features of hematologic ... hepatomegaly • Labs: anemia ... Matthew Ho, MD ... Diagnosis #Algorithm #hematology ... #WBC #Leukemoid
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Autoimmune Hemolytic Anemia ... DIAGNOSE AIHA • Anemia ... ↑ LDH • Anti-RBC ... diagnosis #management #treatment ... #rheumatology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
myelodysplastic syndrome (MDS ... Hypocellular/Hypoplastic MDS ... abnormalities typical for MDS ... Treatment: ... #oncology #hematology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Artifact (redo CBC ... Non malignant hematologic ... effect following treatment ... Iron deficiency anemia ... Algorithm #Causes #Hematology