RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145455805 T1 Growth Hormone (GH) Deficiency T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145455805 RD 2024/04/19 AB Characterized by decreased growth velocity and delayed skeletal maturation in the absence of other explanationsMay be isolated or coexist with other pituitary hormone deficienciesMay be congenital (septo-optic dysplasia or ectopic posterior pituitary), genetic (GH or GHRH gene mutation), or acquired (craniopharyngioma, germinoma, histiocytosis, or cranial irradiation)Idiopathic GH deficiency is the most common deficiency state with an incidence of about 1:4000 children