Nucleated red blood cell
(Redirected from Normoblasts)
Nucleated Red Blood Cells[edit | edit source]
Nucleated Red Blood Cells (RBCs) are immature red blood cells that contain a nucleus. They are typically found in the bone marrow as a part of normal erythropoiesis (red blood cell development) but are not usually present in peripheral blood.
Overview[edit | edit source]
Red blood cells are produced through a process called erythropoiesis in the bone marrow. During their development, these cells gradually lose their nucleus. The presence of nucleated RBCs in peripheral blood can be an indicator of various medical conditions.
Development of Red Blood Cells[edit | edit source]
The development process of RBCs involves several stages:
- Hematopoietic Stem Cell: The origin of all blood cells
- Erythroblast stages: Where the cells gradually develop hemoglobin and reduce in size
- Reticulocyte: The stage just before the mature RBC, where the nucleus is expelled
Nucleated RBCs[edit | edit source]
- Represent the last stage of RBC development before becoming reticulocytes
- Normally confined to the bone marrow
Significance in Medicine[edit | edit source]
The appearance of nucleated RBCs in peripheral blood is uncommon and can indicate:
- Bone marrow stress or damage
- Severe anemia
- Hypoxia (lack of oxygen)
- Hemolytic diseases
- Congenital heart disease in newborns
Diagnosis and Monitoring[edit | edit source]
Observation of nucleated RBCs is typically done through:
- Blood smear examination under a microscope
- Complete blood count (CBC) tests
Clinical Implications[edit | edit source]
The presence of nucleated RBCs in the bloodstream can be a critical diagnostic marker and requires further medical evaluation to determine the underlying cause.
Treatment and Management[edit | edit source]
Treatment depends on the underlying cause of the elevated nucleated RBC count, which may include addressing:
- Anemia management
- Treatment of the primary disease causing bone marrow stress
References[edit | edit source]
Nucleated red blood cell Resources | ||
---|---|---|
|
|
Navigation: Wellness - Encyclopedia - Health topics - Disease Index - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
WikiMD is not a substitute for professional medical advice. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Contributors: Kondreddy Naveen