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VAT150
Key Terms Chapter 6
| Term | Definition |
|---|---|
| Analgesia | Pain relief, in the form of oral, transdermal, or injectable medication. |
| Arrhythmia | Any abnormal pattern of electrical activity in the heart. |
| Atelectasis | The lack of gas exchange within alveoli, usually caused by alveolar collapse or fluid consolidation. |
| Auscultation | Listening to heart and lung sounds using a stethoscope. |
| Bradycardia | Abnormally low heart rate. |
| Capillary Refill Time | The time required for blood to refill capillaries after displacement by finger pressure. |
| Central Catheter | A long catheter left in place for extended periods. |
| Closed Suction Drain | Drain that uses vacuum bottles and plastic conduits to draw fluid away from the wound by producing negative pressure. |
| Debridement | Removal of devitalized or necrotic tissue from a wound to scavenge debris and kill bacteria. |
| Decubital Ulcer | Pressure sores exacerbated by recumbency, increased skin moisture, and irritation; pressure sores. |
| Dyspnea | Increased respiratory effort or difficulty breathing. |
| Eschar | Necrotic layers of tissue that slough off. |
| Euthanasia | The act of ending a patients life in a humane manner. |
| Hyperthermia | An increase above the body's normal temperature. |
| Hypothermia | Decreased body temperature. |
| Intraosseous | Route of injection directly into the bone marrow. |
| Lavage | To irrigate or wash. |
| Mentation | The mental state or status of a patient. |
| Normothermia | Normal body temperature. |
| Nystagmus | Involuntary eye movement. |
| Orthopnea | The sensation of breathlessness in the recumbent position. |
| Penrose Drain | A surgical device placed in a wound to drain fluid. |
| Percussion | Tapping the body's surface to produce vibration and sound; commonly used on the thorax for examining the heart and lungs. |
| Phlebitis | Local venous inflammation. |
| Presenting Complaint | What the client perceives that patient's problem to be. |
| Tachycardia | Abnormally rapid heartbeat accompanied by an irregular rhythm. |
| Tenesmus | Straining to defecate. |