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Differential Diagnosis For Macrocytic anemia (Lab)
- Surgical, Procedure Complication
Ileum resection
Gastrectomy
Terminal ileum surgical resection
Afferent loop/Bilroth II surgery effect
Blind-loop syndrome
Short-bowel syndrome- Infectious Disorders (Specific Agent)
Diphyllobothrium latum infestation
Sprue, tropical
Whipples disease- Neoplastic Disorders
Blood dyscrasia
Carcinoma, bone marrow metastasis
Erythroleukemia/DiGuglielmo's syndrome
Myelodysplasia Myelodysplastic Syndrome
Primary Myelofibrosis/Myeloid metaplasia- Allergic, Collagen, Auto-Immune Disorders
Hemolytic anemia, autoimmune- Metabolic, Storage Disorders
Neonatal hyperbilirubinemia
Impaired folic acid metabolism
Kernicterus
Orotic aciduria, hereditary
Dihydrofolate reductase deficiency
Lesch-Nyhan syndrome
Transcobalamin II deficiency- Deficiency Disorders
Folate depletion
Folic acid deficiency anemia
Inadequate B12 intake
Inadequate Folic acid in diet
Malnutrition/Starvation
Folic acid dependency/metabolic defect
Kwashiorkor (protein deficiency,severe)
Malabsorption of B12
Malabsorption of folic acid
Pellagra/niacin deficiency
Vitamin B12 deficiency- Congenital, Developmental Disorders
B12 Malabsorption, selective, congen.
Congenital dyserythropoetic anemia
Congenital intrinsic factor absence
Folate malabsorption, congenital- Functional, Physiologic Variant Disorders
Diet, strict vegetarian
Pregnancy
Pregnancy, 3rd trimester
Recent blood donation/Phlebotomy- Vegetative, Autonomic, Endocrine Disorders
Hypothyroidism (myxedema)
Hypothyroidism, juvenile- Reference to Organ System
Liver disease/Liver disorders
Anemia, blood loss
Cirrhosis
Anemia, megaloblastic of pregnancy
Chronic liver disease
Malabsorption syndrome
Megaloblastic anemia
Pernicious anemia
Refractory anemia, primary (idiopathic)
Combined system disease/pernicious an.
Refractory megaloblastic anemia- Pathophysiologic
Increased folic acid requirements
Malabsorption pathophysiology
Myeloid metaplasia pathophysiology- Heirarchical Major Groups
Terminal ileum disorders- Drugs
Methotrexate (Rheumatrex) Administration/Toxicity
Phenytoin (Dilantin) Administration/Toxicity
Zidovudine (Retrovir/AZT)Azidothymidine- Poisoning (Specific Agent)
Alcohol debauche (binge)
Alcoholic fatty liver
Alcoholic liver disease
Alcoholism, chronic
Hepatitis, alcoholic
Fetal alcohol syndrome- Synonyms
- Anaemia macrocytic, ANEMIA MACROCYTIC, Anemias Macrocytic, Lab, macrocytic anaemia, Macrocytic anaemia of unspecified cause, Macrocytic anaemia -unsp cause, Macrocytic Anemia, Macrocytic anemia (disorder), Macrocytic anemia of unspecified cause, Macrocytic anemia of unspecified cause (disorder), Macrocytic anemia -unsp cause, Macrocytic Anemias
- Definition
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Macrocytic anemia is the increase in MCV( mean corpuscular volume), MCV> 96fL. It can be due to deficiency of vitamin B12 or folate and several other conditions. Reticulocytosis can increase MCV.
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- External Links Related to Macrocytic anemia (Lab)
- Wikipedia
- Merck
- Images
- PubMed (National Library of Medicine)
- NGC (National Guideline Clearinghouse)
- Medscape (eMedicine)
- Harrison's Online (accessmedicine)
- NEJM (The New England Journal of Medicine)