What is a morphology blood test for?
The morphology and proportion of each blood cell type may change in various hematologic diseases. Differential leukocyte count and special smear evaluation is helpful in revealing the changes in morphology or proportion of each cell type in the peripheral blood.
What causes abnormal WBC morphology?
Toxins that damage marrow. Collagen vascular diseases (such as SLE) Myelphthisic marrow processes such as marrow infiltration by infections or metastatic carcinomas. Hematologic malignancies such as leukemias.
What is WBC morphology in blood test?
Compares the WBCs’ size, shape, and general appearance to the established appearance of “normal” cells. It also determines the five different types of WBCs and their relative percentages (manual WBC differential). Evaluates the size, shape, and color (indicators of hemoglobin content) of the RBCs (RBC morphology)
What is abnormal blood morphology?
The term poikilocytosis refers to a condition where 10% or more of the red blood cells are abnormally shaped due to other medical conditions. These cells may have point-like projections or may include shapes that are flat, elongated, teardrop, or in the shape of a sickle or crescent.
Why would a doctor order a CBC with differential?
A CBC with differential is used to help diagnose and monitor many different conditions, including anemia and infection. Also called blood cell count with differential.
How much WBC count is normal?
The normal number of WBCs in the blood is 4,500 to 11,000 WBCs per microliter (4.5 to 11.0 × 109/L). Normal value ranges may vary slightly among different labs. Some labs use different measurements or may test different specimens. Talk to your provider about your test results.
What does it mean if your CBC with differential abnormal?
Abnormal levels of red blood cells, hemoglobin, or hematocrit may be a sign of anemia, heart disease, or too little iron in your body. Low white cell count may be a sign of an autoimmune disorder, bone marrow disorder, or cancer. High white cell count may be a sign of an infection or a reaction to medicine.
What is RBC morphology normal?
Normal Red Blood Cell (RBC) Characteristics. Normal, mature RBCs are biconcave, disc-shaped, anuclear cells measuring approximately 7-8 microns in diameter on a peripheral blood smear with an internal volume of 80-100 femtoliters (fL).
What type of infections can a CBC detect?
Overview. A complete blood count (CBC) is a blood test used to evaluate your overall health and detect a wide range of disorders, including anemia, infection and leukemia.
What are the five blood diseases?
The blood disorder list includes:
- Polycythemia vera.
- Sickle cell disease.
- Von Willebrand disease.
Are blood disorders serious?
Other disorders of the blood are more serious in that they can cause chronic illness or are life-threatening: Sickle cell anemia. Hemophilia (severe) Recurrent blood clots (thrombophilia)