In patients receiving dialysis, the normal homeostatic mechanisms for regulating calcium balance are impaired. Calcium absorption cannot be adjusted, due to the kidney's inability to produce 1,25(OH)2D. Further, the level of the peripheral tissue VDR may be reduced.
Job Description for Neonatologist. A neonatologist is a highly specialized pediatrician who specifically treats newborns. They generally work in a neonatal intensive care unit, or NICU, in addition to newborn wings of hospitals. Their patients are primarily babies who have severe problems, including premature births, inborn diseases, genetic diseases, or malformations, as well as infants of difficult births. They are almost always present in delivery rooms to evaluate newborns and decide if they should go to the NICU or the nursery.
What Hematologists Do. Although hematology is the study of human blood in both health and disease, hematologists usually focus on the disease-related aspects. Blood disorders and disease could include problems with red or white blood cells, the blood vessels, bone marrow, lymph nodes or spleen.edicine is a field with many specialties, one of which is hematology. Hematologists are specialists in diseases and other problems related to the blood. Some hematologists specialize in blood cancers and are called hematologist-oncologists.