Normal RBC. Variation in Normal Rubriblast.

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Normal RBC

Variation in Normal

Rubriblast

Prorubricyte

Prorubricyte

Rubricyte

Metarubricyte

Reticulocyte

RBC

Copyright ©2001 American Society of Hematology. Copyright restrictions may apply.

Rubriblast or Pronormoblast (Proerythroblast)

Copyright ©2005 American Society of Hematology. Copyright restrictions may apply.

Maslak, P. ASH Image Bank 2005;2005:101351

Prorubricyte or Basophilic Normoblast

Rubricyte (Polychromatophilic Normoblast)

Copyright ©2004 American Society of Hematology. Copyright restrictions may apply.Maslak, P. ASH Image Bank 2004;2004:101152

Rubricyte or Polychromatophilic Normoblast

Metarubricyte

Metarubricyte, nucleus ejected

Normochromic/Normocytic v. Hypochromic/Microcytic

Normal v IDA Maturation

Iron Deficiency Anemia (IDA)

IDA

IDA

Hypochromic RBCs

Hypochromic, Microcytic

IDA, treated

Anemia of Chronic Diseasehttp://www.brainshark.com/brainshark/vu/view.asp?pi=35105778

Normal B12 or Folate Deficient

Normocytic v. Macrocytic

Normal v B12/Folate Deficiency Maturation

Folate Deficiency, Bone Marrow

Megaloblastic Anemia, Bone Marrow

Macro Ovalocytes

Hypersegmented PMN

B12/Folate Deficiency

Pernicious Anemia

Megaloblastic Anemia

Hypochromic/Microcytic Normochromic/Normocytic Macrocytic(/Normochromic)

Macrocytic, Microcytic Normocytic

Copyright ©2005 American Society of Hematology. Copyright restrictions may apply.

Gallagher, P. G. Hematology 2005;2005:13-18

Figure 2. Pathophysiology of hereditary spherocytosis

Hereditary Spherocytosis

Normal v. Spherocytosis

Spherocytosis

Spherocytes

Normal v Ovalocyte

Hereditary Ovalocytosis

Eliptocytosis

Hereditary Stomatocytosis

Stomatocytosis

Cut by Fibrin Strands

RBC Fragmentation

Fragmented red blood cells resulting from physical trauma

Helmet Cells

Membrane damaged RBCs

Schistocytes

Burr Cells (Echinocytes)

ITP

Disseminated Intravascular Coagulation

Acanthocytes & Burr Cells

A-beta-lipoproteinemia

Acanthocytes

Uremia

Anemia of Renal Disease

Hereditary Pyropoikilocytosis

G6PD Deficiency

Heart Valve Replacement

Hemolytic Disease of the Newborn

Microangiopathic Hemolytic Anemia (MAHA)

TTP

Severe Burns

Burr Cells(Crenated Cells)

Thorn CellsAcanthocytes

1. 1. Ovalo (green label): normochromic/normocytic ovalocytes. 80%+ are ovalocytes2. H. Ovalo or Review Hered Ovalo: another case. normochromic/normocytic ovalocytes. 80%+ are ovalocytes3. Hered Sphero: Many spherocytes4. Hypo Micro: hypochromic microcytes, few hypochronic ovalocytes,occaisional hypochromic teardrop5: IDA MCV 46 Hgb 3.8: hypochromic microcytes, hypochrmmic ovalocytes, hypochromic teardrops6. B12/Folate 0671264 1993: macrocycytic normochromic RBCs. Well filled with hgb. Few macrocytic ovalocytes, occ hyperseg PMN7: H-J MCV 121: normochromic macrocytes. H-J bociesfew macrocytic target cells8. B12/Folate: Many hpersegmented PMNs Normochromic macrocytes9. NRBC: Many nucleated RBCs, mostly metarubricytes10. ABO HDN: hemolytic disease of the newborn. Earlies stages of nrbc including prorubricyte and rubricyte 11. Mono: increased monocytes12. EOS increased eosinophils13. 75% EOS: increased eosinophils14. Schisto Acantho: Many schistocytes and acanthocytes 15. 09009291992: ?? Mystery slide. What do you see

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http://www.clt.astate.edu/wwilliam/hem_i_erythrocytes_morphology_and__physiology.htm

Copyright ©2005 American Society of Hematology. Copyright restrictions may apply.

Gallagher, P. G. Hematology 2005;2005:13-18

Figure 3. Peripheral blood smears in disorders of the erythrocyte membrane