Feb 16, 2013 01:12 PM EST
Doctors 'Freeze' Baby: Newborn Suffered from Supraventricular Tachycardia (VIDEO)
When Claire Ives was seven months pregnant with her third child, she had to use a handheld device to listen to her unborn son's heartbeat. With the baby's heart hitting 300 beats per minute, she thought something had malfunctioned. This is nearly double the normal 160.