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CNA
chapter 14 vocabulary
| Term | Definition |
|---|---|
| vital signs | measurements-temperature, pulse, respirations, blood pressure, oxygen saturation-that monitor the functioning of the vital organs of the body |
| radial pulse | the pulse located on the inside of the wrist, where the radial artery runs just beneath the skin |
| brachial pulse | the pulse located inside the elbow, about 1 to 1 1/2 inches above the elbow |
| apical pulse | the pulse located on the left side of the chest, just below the nipple |
| stethoscope | an instrument designed to listen to sounds within the body, such as the heart beating or air moving through the lungs |
| respiration | the process of inhaling air into the lungs (inspiration) and exhaling air out of the lungs (expiration) |
| inspiration | the process of inhaling air into the lungs |
| expiration | the process of exhaling air out of the lungs |
| apnea | the absence of breathing |
| eupnea | normal respirations |
| orthopnea | shortness of breath when lying down that is relieved by sitting up |
| tachypnea | rapid respirations |
| bradypnea | slow respirations |
| Cheyne-Stokes | alternating period of slow irregular respirations and rapid shallow respirations, along with periods of apnea |
| systolic | the first measurement of blood pressure; phase when the heart is at work; contracting and pushing the blood out of the left ventricle |
| diastolic | the second measurement of blood pressure; phase when the heart relaxes or rests |
| hypertension | high blood pressure; regularly measuring 130/80 mm Hg or higher |
| hypotension | low blood pressure; regularly measuring 90/60 mm Hg or lower |
| prehypertension | a condition in which a person has a blood pressure measurement between 120/80 mm Hg and 139/89 mm Hg; indicates that although the person does not currently have hypertension, they are likely to have it in the future |
| sphygmomanometer | a device that measure blood pressure |
| pulse oximter | a noninvasive device that uses a light to determine the amount of oxygen in the blood |
| sitz bath | a warm soak of the perineal area to clean perineal wounds and to reduce inflammation and pain |
| intravenous (IV) therapy | the delivery of medication, nutrition or fluids through a person's veins |
| oxygen therapy | the administration of oxygen to increase the supply of oxygen to the person's body /lungs |
| nasal cannula | an oxygen delivery system that consists of a piece of plastic tubing that fits around the face and two prongs that fit inside the nose |
| oxygen concentrator | a box-like device that changes air in the room into air with more oxygen |
Created by:
Lkelly03
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