MedlinePlus Medical Encyclopedia: Macrosomia

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Macrosomia

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Illustrations	Definition

Illustrations

Macrosomia

Definition Return to top

Macrosomia is a term used to describe an oversized fetus. The most common cause of macrosomia is maternal diabetes. Macrosomia can lead to trauma during birth and a greater chance of a cesarean delivery.

Update Date: 1/17/2004

Updated by: Jacqueline A. Hart, M.D. Department of Internal Medicine, Newton-Wellesley Hospital, Newton, Ma. and Senior Medical Editor, A.D.A.M., Inc.

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