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Lifespan's A - Z Health Information Library |
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  Small for gestational age (SGA)DefinitionThe term "small for gestational age", or SGA, means a fetus or infant is smaller in size than is expected for the baby's gender, genetic heritage, and gestational age. Alternative Names Intrauterine growth restriction (IUGR); Low birth weight InformationUltrasound is used to identify intrauterine growth restriction (a developing fetus that is smaller-than-normal for its age). The most widely used definition of SGA is birth weight below the 10th percentile. Neonatal growth restriction is a syndrome that includes small size and specific metabolic abnormalities. These abnormalities include hypoglycemia (low blood sugar level), hypothermia (low body temperature), and polycythemia (increased level of red blood cells).
Review Date:
8/8/2005 Reviewed By: Sharon Roseanne Thompson, M.D., M.P.H., Clinical Fellow, Department of Obstetrics & Gynecology, Brighan and Women's Hospital, Boston, MA. Review provided by VeriMed Healthcare Network. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997-
A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.  |
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