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Terminology Jan 2011
Nursing Terminology
| Question | Answer |
|---|---|
| Apical Pulse | 4th to 5th intercostal space at left midclavicular line |
| Afebrile | without fever |
| Antipyretics | drugs that reduce fever |
| Basal metabolic rate | heat produced by body at absolute rest |
| Bradycardia | Slow heart rate, below 60 bpm in adults |
| Cardiac output | volume of blood pumped by the heart in 1 minute |
| Conduction | transfer of heat from one object to another with direct contact |
| Convection | transfer of heat away by air movement |
| Diaphoresis | visible perspiration primarily occurring on the upper thorax and forehead |
| Diffusion | The tendency of molecules of a substance to move from areas of high concentration to low concentration - how O2 and CO2 move in body |
| Evaporation | change from liquid to vapor or loss of volume due to conversion of liquid to vapor |
| Febrile | fever |
| Hematocrit | expressed as the percentage of total blood volume of erthrocytes; helps assess normal blood volume levels in patients quickly |
| Hypertension | high blood pressure - higher than 140/90 mm Hg |
| Hypotension | low blood pressure - systolic pressure lower than 90 mm Hg |
| Hypoxemia | low oxygen concentration - low O2 saturation in blood <90% SpO2 |
| Orthopnea | labored breathing that occurs when lying flat, but improves when sitting up or standing |
| Orthostatic hypotension | low blood pressure upon moving from supine, to sitting to standing position - positive findings if patient becomes dizzy or decrese of 20 mm Hg |
| Postual hypotension | orthostatic hypotension |
| Radial pulse | pulse felt over the radial artery |
| Radiation | emission from a common center in all directions - heat |
| Sphygmomanometer | device attached to blood pressure cuff used for measuring aterial pressure |
| Tachycardia | abnormally rapid heart rate; >100 bpm in adults |
| Aerobic | taking place in the presence of O2; an organism that requires O2 for life |
| Anaerobic | taking place in the absence of O2; an organism not requiring O2 for life |
| Asepsis | condition free from germs, infection and life forms |
| Bacteriostasis | the arrest of bacterial growth |
| Colonization | growth of micoororganims (bacteria) in a particular body site |
| Edema | body tissues containing an excessive amount of tissue fluid in the interstitial spaces - swelling |
| Exudate | fluid released from body having a high concentration of protein, cells or debris |
| Granulation tissue | newly formed vascular and connective tissue produced in the early stages of wound healing |
| Iatrogenic infection | infection caused or arising due to a medical or surgical intervention |
| Inflammatory response | vascular and cellular responses (edema, erythemia) formation of inflammatory exudates tissure repair |
| Leukocytosis | an increase in the number of leukocytes circulating in the blood; usually >10,000/mm3 |
| Medical asepsis | clean technique; using gloves, hand hygiene, standard precautions to prevent transfer of organisms from one client to the next |
| Necrotic | death of a portion of tissue |
| Nosocomial infection | hospital acquired infection |
| Phagocytosis | 3-stage process in which a types of WBC's engulf and destroy microorganisms, foreign antigens and cell debris |
| Pathogen | a microorganism capable of producing disease |
| Purulent | suppurative; forming or containing pus (cloudy) |
| Sanguineous | bloody |
| Serous | having the nature of serum; thin or watery |
| Standard precautions | always wear gloves to protect against all body fluids (except sweat) |
| Surgical asepsis | sterile technique; eliminate all microorganisms, including pathogens and spores from an area or object |
| Systemic | involving entire system |
| Virulence | relative power and degree of pathogenicity possessed by organisms |
| Alopecia | absence or loss of hair especially of the head |
| Epidermis | the outermost layer of the skin |
| Gingivitis | inflammation of the gums characterized by redness, swelling, and the tendency to bleed |
| Neuropathy | syndrome in which muscle weakness, paresthesias, impaired reflexes, and autonomic symptoms in the hands and feet are common |
| Foot board | when used properly it helps to prevent footdrop; letting the soles of the feet just touch the board |
| Center of gravity | at the center of inanimate objects and at the midline (55% - 57%) standing height of a person |
| Friction | rubbing or two objects together; should be avoided in nursing lifts/transfers |
| Hemiparesis | hemi-paralysis |
| Hemiplegia | loss of movement or mobility in half of the body |
| Isometric contraction | increase in muscle tension or muscle work but no shortening (ex. tightening a muscle group and relaxing it) |
| Isotonic contraction | Necessary for active movement, causes muscle shortening |
| Proprioception | the awareness of posture, movement, and changes in equilibrium and the knowledge of position, weight, and resistance of objects in relation to the body |
| Status epilepticus | continuous seizure activity w/o a pause; can include two back-to-back seizures w/o a lucid moment or any seizure lasting more than 5 to 10 mins |
| Atelectasis | secretions block bronchiole or bronchus and the distal lung tissue collapses as the existing air is absorbed, producing hypoventilation - caused by lack of movement or exercise |
| Disuse osteoporosis | bone tissue becomes less dense or atrophied due to immobilization |
| Embolus | occlusion of vessels (solid, liquid, or gaseous) usually results in infarcts |
| Hypostatic pneumonia | pneumonia occurring in elderly or bed-ridden patients who remain constantly in the same position - decreased ventilation results in alveolar collapse (atelectasis) and a pulmonary invironment that supports bacterial growth |
| Thrombus | a blood clot that adheres to the wall of a blood vessel or organ |
| Joint contracture | an abnormal and possibly permanent condition characterized by fixation of the joint |
| Pressure ulcer | impairment of the skin resulting from prolonged ischemia |
| Muscle atrophy | wasting |
| Debridement | the removal of dead or damagaded tissue or foreign material, especially from the wound |
| Dehiscence | a bursting open |
| Evisceration | spilling out of abdominal contents due to wound dehiscence |
| Hemostasis | an arrest of bleeding or circulation |
| Induration | area of hardened tissue |
| Primary intention | wound that is closed; edges are approximated and infection risk is low |
| Secondary intention | wound involving tissue loss ex. pressure ulcer, burn or severe laceration |
| Serosanguineous | of the nature of serum and blood |
| Tertiary intention | wound left open for several days and then approximated; delayed until risk for infection is less |
| Slough | dead matter or necrosed tissue seperated from living tissue or an ulceration |
| ac | before meals |
| pc | after meals |
| hs | hour of sleep |
| prn | as needed or necessary |
| ad lib | as desired |
| BR | bedrest |
| LMWH | heparin |
| > | greater than |
| less than | |
| PO | by mouth |