Here are three random videos from war in Syria. First two video show Syrian doctors playing with bloody wounds, presumably in preparation for treatment. And one more video of a dead man on a stretcher. He appears to have wounds in the chest area and his head is bloodied and burnt. War is ugly.
This appears to be a gunshot to an arm. The surgeon is probably looking to seal of or re-attach the severed artery:
Video of a dead person: