Swelling and bruising usually occur on the top of the scalp where the head first enters the cervix during birth. This area is called a caput succedaneum and feels like a soft, spongy mass. This infant has a large caput on the right side of the scalp.
Update Date 5/10/2013
Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, Bethanne Black, Stephanie Slon, and Nissi Wang.