Q&A

What does low MCV MCH MCHC and high RDW mean?

What does low MCV MCH MCHC and high RDW mean?

It may also indicate chronic liver disease. High RDW and low MCV. This suggests iron deficiency or microcytic anemia. High RDW and high MCV. This indicates a lack of B-12 or folate.

What is the MCV in aplastic anemia?

Abnormal results may be a sign of aplastic anemia, an infection, or another condition. Finally, the CBC looks at mean corpuscular (kor-PUS-kyu-lar) volume (MCV). MCV is a measure of the average size of your red blood cells. The results may be a clue as to the cause of your anemia.

What does a low MCV MCH and MCHC mean?

A low mean corpuscular hemoglobin concentration (MCHC) shows that someone’s red blood cells do not have enough hemoglobin. Hemoglobin is an iron-rich protein, and a lack of it may indicate anemia.

What does it mean when your RDW is high and MCH is low?

Your doctor may compare both the RDW blood test results and MCV results to confirm a diagnosis. If your RDW is high whereas MCV is normal, then it indicates chronic liver disease or deficiency of folate, B-12 or iron. When the RDW is high whereas MCV is low, then it indicates microcytic anaemia or iron deficiency.

Why would MCV and MCH be low?

Common conditions resulting in a hypochromic microcytic anemia (low MCV and MCH) include thalassemia and iron deficiency; and, less commonly, anemias associated with chronic inflammatory conditions, genetic determinants for Hb C, congenital defects in copper metabolism, some forms of sideroblastic anemia, and other …

What’s the difference between MCH and MCV for anemia?

While the MCH can be used alone to determine if the anemia is hyper-, hypo-, or normocytic, the MCV has to be considered along with the MCH since the cell volume directly affects the content of hemoglobin per cell.

What are the causes of increased MCV and MCh?

Causes Of Increased MCV – Megaloblastic Anemia, Chronic Alcoholism, Liver Disease, Normal Pregnancy, Reticulocytosis, In Newborns, etc. Causes Of Decreased MCV – Iron deficiency anemia, Thalassemia, Hemolytic Anemia etc. Before proceeding to the other parameters of Red Cell indices that is MCH and MCHC, let’s briefly learn about hemoglobin

How is the MCH of a red blood cell calculated?

Mean Cell Hemoglobin (MCH) is the average amount of hemoglobin in a single red blood cell. The value of MCH can be calculated from the values of Hemoglobin (in gm/dl) and Total Red cell Count (in million/mm3) as follows: MCH = Hemoglobin (in gram/dl) × 10/ Red Cell Count (in million/mm3)

What happens to red blood cells in macrocytic normochromic anemia?

Macrocytic Normochromic Anemia – In this type of Anemia the size of the Red blood cells is increased with normal color and no central pale portion. RBCs are reduced in number with low hemoglobin content with high MCV and MCH values and the normal MCHC value.