1. Initial Impact: The initial collision with the semi-truck generates tremendous force, often propelling the person several feet through the air. This initial impact can cause severe blunt force trauma to the body.
2. 的身体创伤: The person may sustain multiple fractures, including broken bones in the legs, arms, pelvis, and ribs. Crushing injuries to the chest and abdomen can also occur due to the sheer force of the impact.
3. Head Injuries: A head-on collision with a semi-truck can result in severe head injuries, including skull fractures, traumatic brain injury (TBI), and bleeding within the brain. These injuries can lead to long-term neurological complications.
4. Organ Damage: The impact can cause internal organ damage, such as lacerations to the lungs, liver, spleen, and kidneys. Internal bleeding and damage to blood vessels can lead to hypovolemic shock, which is a life-threatening condition.
5. Spinal Cord Injuries: The force of the impact can also cause damage to the spinal cord, resulting in partial or complete paralysis. Spinal cord injuries can have profound and permanent consequences, affecting mobility and bodily functions.
6. Amputations: In severe cases, limbs may be crushed or severed due to the impact of the truck, necessitating amputation.
7. Psychological Trauma: In addition to the physical injuries, being in a semi-truck accident can cause significant psychological trauma. Survivors may experience post-traumatic stress disorder (PTSD), anxiety, and depression, requiring psychological support.
8. Medical Treatment: Victims of semi-truck accidents often require emergency medical care, including surgery, intensive care, and rehabilitation. The nature and extent of the injuries determine the length and complexity of the medical treatment.
It's crucial for emergency medical services and medical professionals to respond swiftly to provide life-saving care and minimize the severity of injuries sustained by a person hit by a semi truck.