click below
click below
Normal Size Small Size show me how
EMT Chapter 28
Bleeding and Soft Tissue Trauma
| Term | Definition |
|---|---|
| Abrasion | an open injury to the outermost layer of the skin (epidermis) caused by a scraping away, rubbing, or shearing away of the tissue |
| air embolism | an air bubble that enters the bloodstream and obstructs a blood vessel. |
| Amputation | an open injury caused by the ripping or tearing away of a limb, a body part, or an organ |
| Avulsion | an open injury characterized by a loose flap of skin and soft tissue that has been torn loose or pulled completely off |
| Bandage | any material used to secure a dressing in place |
| clamping injury | injury incurred when a body part is caught or strangled by a piece of machinery, a tool, or other object or equipment |
| closed injury | any injury in which there is no break in the continuity of the skin |
| contusion | a closed injury to the cells and blood vessels contained within the dermis that is characterized by discoloration, swelling, and pain |
| crush injury | an open or closed injury in which high-pressure forces cause serious damage to underlying soft tissues with internal bleeding, resulting in possible hemorrhagic shock |
| dressing | a sterile covering for an open wound that aids in the control of bleeding and prevention of further damage and contamination |
| ecchymosis | black and blue discoloration |
| epistaxis | bleeding from the nose resulting from injury, disease, or environment/ a nosebleed. |
| Evisceration | a protrusion of organs from a wound |
| Hematoma | a closed injury to the soft tissues characterized by swelling and discoloration caused by a mass of blood beneath the epidermis |
| impaled object | an object embedded in the body |
| laceration | an open injury usually caused by forceful impact with a sharp object and characterized by a wound whose edges might be linear (smooth and regular) or stellate (jagged and irregular) in appearance |
| occlusive dressing | a dressing that forms an airtight seal over a wound |
| open injury | any injury in which the skin is broken as a result of trauma |
| penetration/puncture | an open injury caused by a sharp, pointed object being pushed into the soft tissues |
| sterile | free from living microorganisms such as bacteria, viruses, or spores that can cause infection |