9 results
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Autoimmune: Warm AIHA, Cold ... Defects, Drugs, Liver ... Defects: Sickle cell anemia ... Dehydrogenase ↑ ... #Diagnosis #hematology
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... - Differential ... Agglutination - Cold ... Glucose-6-phosphate dehydrogenase ... #workup #hematology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
anemiaCold ... Hyperbilirubinemia • Elevated lactate ... dehydrogenase ... younger pts) Differential ... #hematology #diagnosis
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
Elevated Lactate ... Dehydrogenase ( ... LDH) - Differential ... Diagnosis Framework ... RBCs, muscle, liver
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Diagnosis and Workup ... practices that could ... : INR/PT, aPTT(liver ... changes), high MCV anemia ... #Workup #hematology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
result in severe anemia ... elevation Serum lactate ... dehydrogenase ( ... WBC count and differential ... #Workup #Hematology
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
rash) • Heart, lung ... with leukopenia, anemia ... thrombocytopenia • Liver ... Triglycerides • ↑ Lactate ... dehydrogenase
Solitary Cell Plasmacytoma

What?
• Plasma cell neoplasms can present as a single lesion (solitary plasmacytoma)
• In 3%
common - GI tract, liver ... • No CRAB - no anemia ... lytic lesions • Lactate ... dehydrogenase ( ... #Workup #Hematology
Elevated Globulin - Protein Gap (Total Protein - Albumin > 4)

Work-up of an Elevated Globulin Gap:
•
Albumin > 4) Work-up ... Sarcoidosis) • Liver ... ovarian tumors, lung ... Gap #ProteinGap #differential ... #diagnosis #hematology