Poikilocytosis

Poikilocytosis is a condition in which red blood cells with unusual shapes are present in a person's blood. This is different from the normal state of blood, in which the red blood cells are spherical.

The occurrence of poikilocytosis can be associated with various blood diseases, including myelofibrosis, anemia, hemoglobinopathies and others. However, poikilocytosis can also be caused by other causes, such as exposure to toxins, drugs, chemicals, radiation, or alcohol.

In myelofibrosis, poikilocytosis is especially pronounced. Myelofibrosis is a blood disease in which healthy cells in the bone marrow are replaced by special fibrous tissues. This leads to a decrease in the number of healthy blood cells, including red blood cells, which can cause anemia. With myelofibrosis, patients have a significant number of poikilocytes in the blood.

In almost any blood disorder, some number of poikilocytes can be observed. However, the degree of poikilocytosis may vary depending on the specific disease.

To diagnose poikilocytosis, a blood test is necessary. Typically, doctors look at the shape and size of red blood cells to determine the presence of poikilocytes. If a patient is diagnosed with poikilocytosis, doctors conduct additional studies to identify possible causes of this condition.

Treatment for poikilocytosis depends on its cause. If poikilocytosis is caused by some disease, then doctors treat this disease. In some cases, blood transfusions or other medical procedures may be required.

In general, poikilocytosis is a condition that indicates the presence of some kind of blood disorder. If it is detected, you must consult a doctor to determine the possible causes of this condition and prescribe appropriate treatment.



Poikilocytes are red blood cells of various shapes that can be found in a patient's blood. They can be caused by various diseases and conditions, such as anemia, myelofibrosis, hemolytic anemia and others.

Poikilocytosis is a condition in which irregularly shaped red blood cells are found in the blood. This can be caused by various reasons such as iron deficiency, liver dysfunction, bone marrow diseases and others. In myelofibrosis, poikilocytosis is one of the most characteristic signs of this disease.

With myelofibrosis, excessive formation of fibrin occurs in the bone marrow, which leads to disruption of normal hematopoiesis. As a result, irregularly shaped red blood cells appear in the blood - poikilocytes. Also, with myelofibrosis, there may be an increase in the size of the spleen and liver, which can also affect the shape of red blood cells.

However, poikilocytosis can be caused not only by myelofibrosis, but also by other blood diseases such as hemolytic anemia. Hemolytic anemia is a condition in which red blood cells are destroyed faster than new ones are produced. This leads to the appearance of a large number of irregularly shaped red blood cells - poikilocytes - in the blood.

In general, poikilocytosis is an important diagnostic sign of many blood diseases and hematopoietic disorders. He can help the doctor determine the cause of the disease and prescribe appropriate treatment.



Poikilocytes are abnormal blood cells that differ in shape and size from healthy red blood cells. They can be represented by single cells or groups of cells (pseudopoikilocytes), have an asymmetrical shape and different sizes. The formation of such cells occurs either during the synthesis itself in the bone marrow (autopoikilocytes), or