TY - CHAP M1 - Book, Section TI - Chapter 550. Macrocephaly and Microcephaly A1 - Ullrich, Nicole J. A2 - Rudolph, Colin D. A2 - Rudolph, Abraham M. A2 - Lister, George E. A2 - First, Lewis R. A2 - Gershon, Anne A. Y1 - 2011 N1 - T2 - Rudolph's Pediatrics, 22e AB - Normal head growth is affected by the growth and alteration of structures within the cranium (brain, blood, cerebrospinal fluid, and bone) and the timing of these changes in relation to closure of the fontanels. Standards have been determined for head growth in healthy children up to 18 years of age, and the Centers for Disease Control and Prevention has constructed revised standard head circumference for age, based on national survey data from the general US population.1 In addition, special adjusted growth curves have been developed for children with specific underlying medical conditions, such as neurofibromatosis type 1.2 SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accesspediatrics.mhmedical.com/content.aspx?aid=7056552 ER -