11 results
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Hemolytic Anemias ... - Differential Diagnosis ... Haptoglobin • ↑ LDH ... • Extrinsic RBC ... #hematology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Anemia 1) DIAGNOSE ... indirect bilirubin, ↑ LDH ... • Anti-RBC autoantibodies ... #Anemia #diagnosis ... management #treatment #rheumatology
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
- Differential Diagnosis ... concentrations in: RBCs ... pneumonia (late) • Tuberculosis ... Legionnaires disease • Pulmonary ... #differential #diagnosis
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
result in severe anemia ... schistocytes, nucleated RBCs ... anemia Indirect ... dehydrogenase (LDH ... #Workup #Hematology
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Red Blood Cell (RBC ... spherocytosis, Hemolytic ... PD deficiency, Pulmonary ... Morphology #Atlas #key #diagnosis ... #differential #hematology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
infections/year ... Pleuritic CP • +/- hemoptysis ... Complications: Hemoptysis ... Diagnosis: Latent ... #TB #Diagnosis
Iron Deficiency Anemia - Differential Diagnosis Algorithm

Labs: Ferritin, iron, transferrin, TIBC, TSAT, sTfR

 • Blood loss:
Iron Deficiency Anemia ... extravascular) hemolysis ... athletic training, Pulmonary ... diet, Alcoholism, Tea-toast ... Algorithm #ferritin #hematology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
infections/year ... Pleuritic CP • +/- hemoptysis ... Complications: Hemoptysis ... Diagnosis: Latent ... #TB #Diagnosis
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Elevation of ALP • Near ... muscle, Kidneys • LDH ... : Heart, RBC (hemolysis ... liver #chemistry #diagnosis ... #differential #Hepatology
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
nodosum • Immune hemolytic ... anemia • Pain ... classical HL (LDHL ... • PET scan - activity ... classification #hematology