Answer: The pain is likely the result of internal injuries. Since there are no apparent external deep or mortal wounds, it can be assumed that the pain is a result of internal injury.
Answer: A blast injury can present a varied amount of projectiles that can injure victims within the blast radius. These injuries can be very serious.
Answer: Hypotension is a late sign of shock, indicating decompensation. Given the patient’s presentation with contusions to his chest and abdomen, he most likely has severe internal bleeding. He needs prompt transport to a trauma center.