Megaloblastic Anemia

Megaloblastic Anemia are a heterogeneous group of disorders that share common morphologic characteristics.

  • Erythrocytes are larger & have higher nuclear-to-cytoplasmic ratios compared to normal cells
  • Neutrophils can be hypersegmented
  • Megakaryocytes are abnormal

On the cellular level in megaloblastic cells, the maturation of nucleus is delayed, while cytoplasmic development is normal & is characterized by sizable red blood cells. This malformation causes the bone marrow to produce fewer cells, & sometimes the cells die earlier than the normal 120-day life expectancy. In lieu of being round or disc-shaped, the red blood cells can be oval.


Treatment of Megaloblastic Anemia

Here is the list of the methods for treating Megaloblastic Anemia :

  • To establish that the patient has Cbl deficiency
  • Monitor the reticulocyte count (should return to normal in 2-3 weeks) and the Hb concentration (20-30g/L rise every week until normal)
  • Intramuscular hydroxy-cobalamin daily for a week (regime will depend on the cause of the anaemia)
  • You can treat vitamin B-12 deficiency related to a poor diet with changes in your diet along with vitamin B-12 supplementation, under a doctor’s supervision.
  • To confirm the diagnosis by documenting that specific therapy is effective
  • your child’s tolerance for specific medications, procedures, or therapies
  • In some cases, blood transfusions and the medication erythropoeitin will correct anemia.
  • To ensure administration of adequate quantities of Cbl for the lifespan of the patient
  • your opinion or preference

Specific treatment for megaloblastic anemia will be determined by your doctor ..


Megaloblastic Anemia Symptoms

There are  many factors affecting this disease, so in this article we gonna mention some of them.The B12 vitamin deficiencies impair the normal function of DNA and can cause numerous abnormalities of the blood, the brain, and the nervous system.

Megaloblastic Anemia:Symptoms

  • Anemia
  • Painful tingling of the hands and feet
  • Weakness
  • Fatigue
  • Loss of coordination
  • Irritability and mental status changes
  • Gastrointestinal problems (e.g., diarrhea)
  • Decreased appetite
  • Changes of taste perception
  • Weight loss

 


What is Megaloblastic Anemia?

Megaloblastic type of anemia due to vitamin B 12 or folic acid deficiency. Thalassemias many, especially those with variations in the content of individual chains, present as microcytic anemias. Some anemias are the result of problems in the bone marrow where blood cells are produced. Red blood cell production may be reduced or affected by chemicals or viruses that attack the bone marrow. The goal of treatment is to determine the cause of anemia and treatment depends on the cause. Anemias related to vitamin deficiencies are discussed separately.Pernicious anemia refers to a type of autoimmune anemia. In addition the cells are very large, the inner contents of each cell are not fully developed. The disease was called pernicious anemia, because it was fatal before treatment was available for the first time as a therapy for liver and later as a purified vitamin B-12. The term pernicious is no longer appropriate, but is kept for historical reasons. Diseases of the small intestine causing malabsorption can cause vitamin B12 deficiency. Vegans (people who eat absolutely no animal foods) are at risk of inadequate vitamin B12 because of this vitamin in their diet. But it takes a long time to exhaust all the vitamin B12 is stored in the liver. There is a congenital form of pernicious anemia due to a defect of intrinsic factor in the birth that is clearly inherited as an autosomal recessive trait with the affected child having received two copies of the gene, one from each parent. Vitamin B12 helps in the process of contraction. Without vitamin B12, there are not enough red blood cells, and those in circulation are large and quickly damaged. This leads to anemia, which means that there is a deficiency of normal red cells. Symptoms, which usually start gradually, include loss of appetite, diarrhea, pallor, fatigue and headache. Tingling in hands and feet as well as the appearance of spastic movements, may indicate that the nervous system is affected. The word “pernicious” is highly injurious, destructive or deadly. “Pernicious” comes from the Latin root “nex” meaning “violent death”. Pernicious anemia was once quite deadly.