16 results
Warm vs Cold Autoimmune Hemolytic Anemia
Warm Autoimmune Hemolytic Anemia:
 • Mechanism: IgG and Complement-mediated
 • Etiology:
Autoimmune Hemolytic Anemia ... Findings: Coombs positive ... Mycoplasma, HIV, EBV ... Findings: Coombs Positive ... #hematology #diagnosis
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... workup, including BM ... hemolysis, deficiency anemia ... infarction, Severe trauma ... Diagnosis #Algorithm #hematology
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
HAV, HCV, HEV, EBV ... Congenital: HELLP • Trauma ... Diagnosis #causes #hepatology
Major Clinical Trials and Evidence Summary for Transfusion Thresholds in Critical Care

TRICC - NEJM 1999 -
- NEJM 1999 - ICU ... /vmoitra) #EBM ... Transfusion #Thresholds #Hematology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Aplastic Anemia ... Toxic injury to BM ... Parvovirus B19 - EBV ... Epstein-Barr virus (EBV ... #oncology #hematology
Anemia Diagnostic Algorithm

Mean corpuscular (cell) volume (MCV): Average RBC size. Under 80 = microcytic. Between 80-95
Anemia Diagnostic ... in bone marrow (BM ... under 2%, then BM ... for degree of anemia ... Diagnosis #Workup #Hematology
Creatine Kinase - Causes of Elevated CK Levels
Acute CK Elevation (Pain > Weakness):
 • RHABDOMYOLYSIS
(COVID19, CMV/EBV ... - Seizures: Trauma ... Illness Myopathy (ICU ... Electrolytes: hypo- phos, kalemia
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
• Symptoms of anemia ... • hemolytic anemia ... dehydrogenase • Positive ... - Mycoplasma, EBV ... #hematology #diagnosis
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
changes), high MCV anemia ... or if a primary hematologic ... When do you do a BM ... Causes #Workup #hematology
Reactive or "Atypical" Lymphocytosis
Infection
 • Viral: EBV, CMV, HIV, Herpes viruses, Influenza, Varicella, HTLV-I
 • Bacterial:
Infection • Viral: EBV ... Hyperthyroidism • Trauma ... differential #diagnosis #hematology