The document summarizes key aspects of the Advanced Trauma Life Support (ATLS) protocol for assessing trauma patients. The primary survey focuses on identifying life-threatening injuries using the ABCDE mnemonic - Airway, Breathing, Circulation, Disability (neurologic status via Glasgow Coma Scale), and Exposure/Environment. During the primary survey, airway patency, breathing, circulation, and bleeding are evaluated and managed to stabilize the patient before conducting a full secondary survey examination.