RT Book, Section A1 Papile, Lu-Ann A2 Stevenson, David K. A2 Cohen, Ronald S. A2 Sunshine, Philip SR Print(0) ID 1109791956 T1 Intracranial Hemorrhage T2 Neonatology: Clinical Practice and Procedures YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071763769 LK accesspediatrics.mhmedical.com/content.aspx?aid=1109791956 RD 2023/03/25 AB Periventricular/intraventricular hemorrhage (P/IVH) is the most common intracranial hemorrhage in premature infants. In the United States, approximately 14,000 very low birth weight (VLBW) infants are diagnosed with P/IVH each year; of these, approximately 7% will develop posthemorrhagic hydrocephalus (PHH). Numerous risk factors for developing P/IVH have been described, most of which are associated with premature birth. Because the majority of babies with P/IVH do not manifest clinical signs, the diagnosis relies on screening with noninvasive cranial imaging. There are no effective neonatal therapies to prevent P/IVH; however, antenatal steroids (ANSs) given to women who are anticipated to deliver preterm reduces the frequency and severity of P/IVH among their offspring. Infants with extensive P/IVH have an increased risk of later neurodevelopmental impairment, whereas those with less-extensive P/IVH may not.