120 results
Aplastic Anemia Summary

 • Definition
 • Pathophysiology
 • DDx: AA vs Hypocellular MDS
 • Expectation
 •
Aplastic Anemia ... @ZhuoerXie #Aplastic ... #Anemia #diagnosis ... #oncology #hematololgy
Aplastic Anemia - Illness Script
Signs and symptoms:
 • Recurrent infections from neutropenia
 • Mucosal bleeding from
Aplastic Anemia ... Illness Script Signs ... Consider stem cell ... progress to MDS or acute ... #Anemia #diagnosis
Aplastic Anemia - Overview

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

What?
• Aplastic anemia
Aplastic Anemia ... • Aplastic anemia ... • ↓ WBC • ↓ ... #Anemia #oncology ... #hematology #diagnosis
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
- Differential Diagnosis ... • Marrow Aplasia ... Normal RBCs • Acute ... RBCs - Sickle Cells ... , Target Cells
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
dys- (abnormal) -plastic ... = funny-shaped cells ... cytopenias (usually anemia ... transformation to acute ... treatment #hematology #oncology
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Physical Exam/Signs ... • Neutropenia, anemia ... aplasia • ITP ... ’s lymphoma or acute ... #workup #oncology
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
RBC) Morphology ... - Sickle cell anemia ... Malignant tumors, Acute ... coagulopathy (DIC) #RBC ... Morphology #Atlas #key #diagnosis
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
- Differential Diagnosis ... Blood Loss • Acute ... Deficiency • Aplastic ... AnemiaAnemia ... #Differential #Diagnosis
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
Red Blood Cell ( ... Iron deficiency anemia ... Burr Cell RBC (Echinocyte ... Bite Cell RBC: G6PD ... #differential #diagnosis
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
transform into a RBC ... marrow failure: Aplastic ... Index > 3: • Acute ... defects (e.g. sickle cell ... #differential #diagnosis