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外伤出血的现场急救主要是指压止血法,适用于动脉损伤出血。方法是以手指压迫伤口近心侧的动脉干,使动脉血流受阻而达到止血,根据出血部位选择指压的位置。头面部出血,伤口小时,压迫伤口两侧即可止血;伤口较大时,可在耳屏前压迫颞浅动脉。口、鼻、面颊部出血,可在下颌骨水平支距下颌角约3厘米的凹陷处压
The first aid to the scene of traumatic hemorrhage mainly refers to the pressure to stop bleeding, suitable for arterial injury and bleeding. The method is to press the proximal side of the wound by finger finger of the artery, so that blocked the blood flow to stop bleeding, according to the site of choice of acupressure bleeding position. Head and face bleeding, wound hours, the pressure on both sides of the wound to stop bleeding; larger wound, the superficial temporal artery can be forced in the tragus. Oral, nasal, cheek bleed, horizontal mandibular mandibular angle about 3 cm in depression depression