RESUMO
The group of pregnant women is one of the most sensitive to anemia and they have the deleterious consequences resulting therefrom. This research aims to demonstrate the importance of making during the prenatal examinations required including complete blood count, along with the kinetics of iron. In normal pregnancy there is expansion of plasma volume of up to 40-60% and red cell mass of 20-40%, with the sixth to seventh month. Pan American Health indicate that 42% of pregnant women in Brazil would be anemic. Usually pregnant women anemia is caused by increased demand for iron, and the strategy to combat iron deficiency and iron deficiency anemia is well established, consisting briefly on the following: change in eating habits, diagnosis and treatment of causes of loss blood, infection control that contribute to anemia, food fortification and supplementation with iron salts. This study aims to evaluate the management of pregnant women with low hemoglobin in the basic health unit investigated, and verify the effectiveness of the procedures adopted by that institution to reverse the above mentioned. This was a cross-sectional study with secondary data. The data showed that the prevalence of anemia increased the hemoglobin concentration decreased with the evolution of pregnancy.