35 results
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Red Blood Cell ( ... , Liver diseases ... Myelodysplastic syndrome ... - Thalassemia, Liver ... Hemolytic uremic syndrome
Spur-Cell Anemia- A 31-year-old man with a history of cirrhosis, recurrent hepatic encephalopathy, and anemia presented
..A peripheral-blood ... definitively treated by liver ... candidate for liver ... #NEJM #clinical ... #peripheral #blood
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Algorithm Normal Blood ... Myelodysplastic Syndromes ... Macrocytosis, Target Cells ... WBCs - Normal Liver ... Tests • Liver
Dacrocytes (tear drop cells) 
Other poikilocytes resemble a pear or teardrop. The narrow, tapered end
may be
Dacrocytes (tear drop cells ... each of the above photos ... metaplasia, pernicious anemia ... some hemolytic anemias ... Path #BloodSmear #Blood
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
cell count (anemia ... • Aplastic Anemia ... cells, red blood ... cells - red blood ... cells, white blood
Schistocytes - The arrows point to schistocytes which are fragmented red blood cells. Also called schizocytes,
fragmented red blood ... In the right photo ... seen in hemolytic anemias ... hemolytic- uremic syndromes ... Path #BloodSmear #Blood
Codocytes (Target cells) - Two target cells are seen in the left photo and one in
) - Two target cells ... seen in the left photo ... present in the left photo ... with hemolytic anemias ... Path #BloodSmear #Blood
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 • Iron deficiency
Framework for Anemia ... disease, Acute blood ... loss, Anemia of ... : Alcohol use, Liver ... Myelodysplastic syndrome
VEXAS (Vacuoles, E1 enzyme, X-linked, Autoinflammatory, Somatic) Syndrome
Clinical Syndrome:
 • Common Clinical Features: alveolitis, ear and
Abnormalities: macrocytic anemia ... hematopoietic stem cells ... including peripheral blood ... myeloid cells ... NEJM Review: https
Aplastic Anemia - Overview

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

What?
• Aplastic anemia
Constitutional Syndromes ... Constitutional Syndromes ... marrow-failure syndromes ... myelodysplastic syndrome ... result from low blood