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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Warm vs Cold Autoimmune Hemolytic Anemia
Warm Autoimmune Hemolytic Anemia:
 β€’ Mechanism: IgG and Complement-mediated
 β€’ Etiology:
Cold Autoimmune Hemolytic ... Spherocytes β€’ Treatment ... β€’ Treatment: Warm ... #Anemia #hematology ... #diagnosis #comparison
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 β€’ Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... Extravascular Causes ... Extravascular #Causes ... #differential #diagnosis ... #hematology #anemia
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 β€’ Acute infection
 β€’ Solid organ
Causes of Thrombocytosis ... - Differential Diagnosis ... iron deficiency, hemolysis ... inflammatory disorders (e.g ... #Causes #hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 β€’ Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Disorders Testing Algorithm ... glucocorticoid treatment ... signs or symptoms (eg ... #Differential #diagnosis ... #hematology #eosinophilia
Thrombocytopenia and Pregnancy
Three syndromes in the critically ill pregnant woman who presents with coagulation defects.
1) HELLP
defects. 1) HELLP (Hemolysis ... child * Severe cases ... Obstetrics #OBGyn #Hematology ... #Diagnosis #Comparison
Thrombocytopenia and Pregnancy - TTP/HUS, HELLP Syndrome and Acute Fatty Liver of Pregnancy (AFLP)
Three syndromes in
defects. 1) HELLP (Hemolysis ... child * Severe cases ... AFLP #obstetrics #hematology ... #diagnosis #table ... #comparison
Anemia Diagnostic Algorithm

Mean corpuscular (cell) volume (MCV): Average RBC size. Under 80 = microcytic. Between 80-95
Anemia Diagnostic ... acute blood loss, hemolysis ... of substrate (e.g ... #Diagnosis #Workup ... #Hematology #Microcytic
Hemophilia - Diagnosis and Management
Diagnosis:
 β€’ Consistent bleeding history (unless screening for disease in family members
normal in mild cases ... hemophilia type (e.g ... by a hemophilia treatment ... #Management #treatment ... #hematology
TRALI vs TACO - Transfusion Reactions
TRALI:
 β€’ Epidemiology: 0.1% of transfused patientsl
 β€’ Risk factors: Critical
without other cause ... : 33% β€’ Treatment ... : No β€’ Treatment ... Transfusion #Reactions #hematology ... #diagnosis #comparison
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 β€’ Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
high WBC count cause ... organ damage β€’ Treatment ... unless worrisome EKG ... Syndrome #TLS #diagnosis ... #management #hematology