The client who has undergone partial gastrectomy is at the greatest risk of developing pernicious anemia.
Gastrectomy refers to the surgery which leads to the removal of a part or whole of the stomach. The removal of a part of the stomach is called partial gastrectomy. The removal of the entire stomach is called total gastrectomy.
Gastrectomy is usually done to deal with stomach problems that cannot be dealt with by any other kind of medicine or treatment.
The body needs vitamin B12 to create red blood cells. Pernicious anemia refers to the deficiency of these vitamins so that red blood cells are not produced.
Due to gastrectomy, the vitamin B12 and iron are not easily absorbed from the food, leading to their deficiency. Thus, it leads to pernicious anemia.
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