A review of a limited number of cases of unresponsive patients with severe traumatic brain injuries raised questions about a custom of making a decision within 72 hours.A review of a limited number of cases of unresponsive patients with severe traumatic brain injuries raised questions about a custom of making a decision within 72 hours.Read MoreLife-Sustaining Support Systems, Withdrawal Of, Traumatic Brain Injury, Disabilities, Doctors, Research, Journal of NeurotraumaNYT > Health