Two weeks after having his arm severed in a shark attack, Jessie Arbogast was upgraded from critical to serious condition.

Jessie Arbogast's arm was reattached after he was attacked by a shark, but he remained in critical condition and would undergo more kidney dialysis.

Eight-year-old Jessie Arbogast remained in critical condition and showed signs of brain damage, according to his doctors.

Hear from the doctors who operated on Jessie Arbogast, and find out why they were able to reattached his arm.