The patient was riding in a car that hit a tree. The head hit the windshield, and then the brain rebounded within the skull toward the opposite side. This injury represents which mechanism of injury?
1. An acceleration-deceleration injury
2. A penetrating head injury
3. An acceleration injury
4. A deceleration injury
1
Rationale 1: In an acceleration-deceleration injury, two or more areas of the brain can be injured.
Rationale 2: Penetrating injury occurs when an object disrupts the integrity of the head and skull.
Rationale 3: An acceleration injury occurs when the head is rapidly moved forward such as when a car stops abruptly.
Rationale 4: A deceleration injury occurs when the head hits a stationary object such as a windshield, dashboard, or other object in a car.
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Fill in the blank(s) with correct word