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chapter 21
Emergency Medical Procedures
| Question | Answer |
|---|---|
| burn | an injury to the tissue caused by exposure to thermal, chemical, electrical, or radioactive agents. |
| crash cart | a specially equipped cart for holding and transporting medications, equipment, and supplies needed for lifesaving procedures in an emergency. |
| crepitus | a grating sensation caused by fractured bone fragments rubbing against each other. |
| emergency medical services(EMS) | a network of community resources, equipment, and personnel that provides care to victims of injury or sudden illness. |
| first aid | the immediate care administered before complete medical care can be obtained to an individual who is injured or suddenly becomes ill. |
| fracture | any break in a bone |
| hypothermia | a life-threatening condition in which the temperature of the entire body falls to a dangerously low level |
| poison | any substance that causes illness, injury, or death if it enters the body |
| pressure point | a site on the body where an artery lies close to the surface of the skin and can be compressed against an underlying bone to control bleeding |
| seizure | a sudden episode of involuntary muscular contractions and relaxation, often accompanied by a change in sensation,behavior, and level of consciousness |
| shock | the failure of the cardiovascular system to deliver enough blood to all of the vital organs of the body |
| splint | any device that immobilizes a body part |
| sprain | trauma to a joint, which causes tearing of ligaments |
| strain | a stretching or tearing of muscles or tendons caused by trauma |
| wound | a break in the continuity of an external or internal surface, caused by physical means |
| dislocation | an injuryin which one of end of a bone making up a joint is seperated or displaced from its normal anatomic position |