Chemistry Values Table C-1 Serum Magnesium, Calcium, Phosphate, and Alkaline Phosphatase in the First Month of Life (Mean ± SD) Modified from Noone D, Kieran E, Molloy EJ. Serum magnesium in the first week of life in extremely low birth…
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The mortality rate of imperiled newborns has decreased since the inception of neonatology as a specialty. Neonatologists are now able to save smaller and sicker infants, yet this decrease in mortality has not seen a concomitant decrease in severe morbidity…
Technical advances and aggressive improvements in perinatal care have been primarily responsible for the improved survival of high-risk neonates ( Fig. 19.1 , Tables 19.1 and 19.2 ) Despite marked improvements in survival, there has been minimal progress in decreasing…
Imaging provides anatomic and functional information critical to the care of the high-risk neonate. An expanding selection of imaging tools offers safe and timely diagnostic procedures for infants both before and after birth. Advances such as fetal magnetic resonance imaging…
Brain Development in the Fetus and the Newborn Maturation of the brain is defined through descriptions of sequential and overlapping developmental processes, beginning with conception and involving continual interactions of the gene environment. Beginning during gestation and following trimester-specific stages…
Red Blood Cells Fetal Erythropoiesis and Changes in Erythropoiesis After Birth Rapid growth during fetal development demands a brisk pace for red blood cell production, and this capacity must expand with the increase in blood volume, which is proportionate to…
Advances in neonatology, perinatology, and molecular genetics have defined new disease processes and continue to raise exciting questions in the field of nephrology. Prenatal maternal-fetal care and ultrasound imaging continue to improve the diagnosis of many urinary tract anomalies, which…