Hemoglobin cylinders

Hemoglobin casts are dark cylindrical formations that form in the urine when there is an increased content of hemoglobin in the blood. They are remnants of hemoglobin, the protein component of red blood cells that is responsible for transporting oxygen in the body.

Hemoglobinuria is a condition in which the level of hemoglobin in the blood increases, which leads to the formation of a large number of hemoglobin casts. This can be caused by a variety of reasons, such as hemolytic anemia (destruction of red blood cells), acute blood loss, or poisoning from lead or other toxic substances.

Hemoglobin casts can be detected during urine analysis, and this is an important diagnostic sign of hemoglobinuria. If the casts are dark and shaped like cylinders, then this may indicate that the hemoglobin in the blood is in the form of clots and cannot function properly.

Treatment of hemoglobinuria depends on the cause of its occurrence. In some cases, blood transfusions or other types of medical care may be required. However, if hemoglobinuria is not treated, it can lead to serious complications such as kidney failure and other kidney diseases. Therefore, it is important to detect and treat this condition early.



Hemolytic casts are darkish cells that contain remnants of hemoglobin. They occur in hemoglobinuria.

Hemolytic anemia is a condition in which red blood cells (red blood cells) are destroyed faster than they can be replaced. This can lead to low hemoglobin levels in the blood and symptoms such as weakness, dizziness, paleness and fatigue.

Hemolytic casts are formed as a result of the destruction of red blood cells. When red blood cells are broken down, the hemoglobin contained within them is released and can be found in urine or blood. These cells are usually dark in color and can be found in urine.

In hemoglobinuria, hemolytic casts are one of the main signs of the disease. Hemolytic anemia can be caused by a variety of causes, including genetic disorders, autoimmune diseases, infections, and other factors.

Treatment for hemoglobinuria depends on the cause of the disease. In some cases, blood transfusions or other treatments may be needed to restore hemoglobin levels and prevent further destruction of red blood cells.

In general, hemolytic casts may indicate the presence of hemoglobinuria and require further evaluation and treatment.