10 results
Autoimmune Hemolytic Anemia (AIHA)

WARM AHA
- Primary - Idiopathics
- Secondary
Infectious
 • Viral- HIV, EBV, HCV, HEV
 •
Autoimmune Hemolytic Anemia ... (AIHA) WARM ... Viral- HIV, EBV, HCV ... Hematopoietic stem cell ... #AIHA #Diagnosis
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... - Autoimmune (AIHA ... - Autoimmune (AIHA ... . sickle cell disease ... #hematology #anemia
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
Corpuscular Volume (MCV ... - Differential Diagnosis ... • Secondary (e.g ... , Target Cells ... Algorithm #Causes #Hematology
Anemia Diagnostic Algorithm

Mean corpuscular (cell) volume (MCV): Average RBC size. Under 80 = microcytic. Between 80-95
Anemia Diagnostic ... Mean corpuscular (cell ... ) volume (MCV): ... of substrate (e.g ... #Workup #Hematology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... and Workup History ... function test, ANA (e.g ... anemia (vegan, ... #hematology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Corpuscular Volume (MCV ... - Differential Diagnosis ... Increased Requirement (e.g ... Macrocytosis, Target Cells ... Algorithm #Causes #Hematology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Differential Diagnosis ... • Malignancy (e.g ... : • AIHA 10% • ... lymphopenia, low PLT • Anemia ... : • Chronic B-cell
Scleroderma Renal Crisis (SRC)

Clinical Presentation of Scleroderma Renal Crisis:
1) Acute kidney injury
2) Abrupt onset of hypertension
3)
microangiopathic hemolytic anemia ... (MAHA) Pathophysiology ... → endothelial cell ... other pathology (e.g ... (short-acting, e.g
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
- Cytopenias (anemia ... Pathophysiology ... and CD8+ T cells ... Low/absent NK-cell ... #Management #Hematology
Solitary Cell Plasmacytoma

What?
• Plasma cell neoplasms can present as a single lesion (solitary plasmacytoma)
• In 3%
red bone marrow, e.g ... Diagnosis? ... • No CRAB - no anemia ... EMD myeloma Diagnostic ... #Workup #Hematology