14 results
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
is the diagnostic ... result in severe anemia ... schistocytes, nucleated RBCs ... anemia Indirect ... #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
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
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Diagnosis: • hemolytic ... anemia • Cold ... Hyperbilirubinemia • Elevated ... Blood smear - RBC ... #anemia #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 >
specificity to elevated ... Elevation of ALP • Near ... (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 ... Inflammatory marker elevated ... • PET scan - activity ... classification #hematology
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
syndrome • Erythema elevatum ... +Organomegaly+↑RBC ... • Coombs (-) hemolytic ... anemia due to cold ... #Differential #Diagnosis