MSD Manual

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MSD Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Assessment of Regeneration in Anemia

Assessment of Regeneration in Anemia

Signs of Regenerative Anemia

Signs of Nonregenerative Anemia

Reticulocytosis >60,000 or >1%

Reticulocytosis < 60,000 or < 1%

Macrocytosis (increased MCV)

Microcytosis (decreased MCV)

Nucleated RBCs (nRBC)

Normocytic (normal MCV)

Polychromasia

Lack of response in 3–5 days

Hypochromia (decreased MCHC)

Normochromia (normal MCHC)

MCHC, mean corpuscular hemoglobin concentration; MCV, mean cell volume

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using leading-edge science to save and improve lives around the world.  The Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues in the online and mobile app versions today.

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