Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Differential diagnosis of schistocytes / fragmentation hemolysis:
 β€’ Thrombotic microangiopathies (TMA)
    - TTP
Differential diagnosis ... hemolytic-uremic syndrome ... β€’ Severe B12 deficiency ... anemia" β€’ HELLP syndrome ... #diagnosis #hematology
Anemia - Underproduction Diagnostic Algorithm
 - Iron deficiency anemia
 - Anemia of chronic inflammation
 - Anemia
Underproduction Diagnostic ... Algorithm - Iron deficiency ... and/or folate deficiency ... Underproduction #Algorithm #hematology ... #diagnosis #differential
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 β€’ Acute infection
 β€’ Solid organ
Thrombocytosis - Differential ... Diagnosis Secondary ... specifically: iron deficiency ... Myelodysplastic syndrome ... #hematology #secondary
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 β€’ Anemia/blood loss (Fe deficiency)
 β€’ Infection/Sepsis
 β€’ Non-infectious
Thrombocytosis - Differential ... Diagnosis Platelet ... blood loss (Fe deficiency ... #Diagnosis #causes ... #Platelets #hematology
Red Blood Cell (RBC) Morphology Atlas
 β€’ Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Myelodysplastic syndrome ... Hemolytic uremic syndrome ... Morphology #Atlas #key #diagnosis ... #differential # ... hematology
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 β€’ Iron deficiency
Diagnostic Framework ... Myelodysplastic syndrome ... morphologic #mcv #differential ... #diagnosis #causes ... #hematology
Iron Panel Interpretation

Iron deficiency - ↓ Iron, ↑-nl Transferrin / TIBC, ↓ Transferrin Saturation,  ↓
Interpretation Iron deficiency ... Ferritin Iron deficiency ... Interpretation #deficiency ... #diagnosis #differential ... #hematology #laboratory
Summary of Coagulation Deficiencies
Inherited:
 β€’ Hemophilia A - Deficiency of Factor VIII
 β€’ Hemophilia B -
Hemophilia A - Deficiency ... Hemophilia B - Deficiency ... Deficiencies #Summary #table ... #comparison #diagnosis ... #hematology #deficiency
Algorithm for workup of thrombocytopenia based on observation of the peripheral blood film. 
TTP/HUS indicates thrombotic
hemolytic uremic syndrome ... thrombocytopenia, Hematology ... 2012, p 193 #Diagnosis ... #Differential #
Hemolytic Anemia - Differential Diagnosis Algorithm
 β€’ Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia - Differential ... Diagnosis Algorithm ... Hemolytic #Anemia #Differential ... #Diagnosis #Algorithm ... #workup #hematology