Shared Flashcard Set

Details

Chapter 50 - Oxygenation
Definitions
47
Nursing
Undergraduate 1
02/20/2013

Additional Nursing Flashcards

 


 

Cards

Term
Adventitious breath sounds
Definition
Abnormal breath sounds that occur when air passes through narrowed airways or airways filled with fluid or mucus, or when pleural linings are inflamed
Term
Apnea
Definition
A complete absence of respirations
Term
Atelectasis
Definition
Collapse of the air sacs
Term
Biot's (Cluster) respirations
Definition
Shallow breaths interrupted by apnea
Term
Bradypnea
Definition
Abnormally slow respiratory rate, usually less than 10 respirations per minute
Term
Cheyne-Stokes respirations
Definition
Rhythmic waxing and waning of respirations from very deep breathing to very shallow breathing with periods of temporary apnea, often associated with cardiac failure, increased intracranial pressure, or brain damage
Term
Cyanosis
Definition
A bluish tinge of skin color
Term
Diffusion
Definition
The mixing of molecules or ions of two or more substances as a result of random motion
Term
Dyspnea
Definition
Difficult or labored breathing
Term
Emphysema
Definition
A chronic pulmonary condition in which the Alveoli are dilated and distended
Term
Erythrocytes
Definition
Red blood cells, or RBCs
Term
Eupnea
Definition
Normal, quiet breathing
Term
Expectorate
Definition
Spit out
Term
Hematocrit
Definition
The proportion of red blood cells to the total blood volume
Term
Hemoglobin
Definition
The red pigment in red blood cells that carries oxygen
Term
Hemothorax
Definition
The accumulation of blood in the pleural cavity
Term
Humidifiers
Definition
Hey device that adds water vapor to inspired air
Term
Hypercapnia
Definition
A condition in which carbon dioxide accumulates in the blood
Term
Hypercarbia
Definition
Accumulation of carbon dioxide in the blood
Term
Hyperinflation
Definition
Giving back client breaths that are greater than the client normal tidal volume set on the ventilator through the ventilator circuit or via a manual resuscitation bag
Term
Hyperoxygenation
Definition
Increasing the oxygen flow before suctioning and between suction attempts to avoid suction-related hypoxemia
Term
Hyperventilation
Definition
Very deep, rapid respirations
Term
Hypoxemia
Definition
Low partial pressure of oxygen or low saturation of oxyhemoglobin in the arterial blood
Term
Hypoxia
Definition
Insufficient oxygen anywhere in the body
Term
Incentive spirometers
Definition
A device that measures the flow of air inhaled through a mouthpiece
Term
Intrapleural pressure
Definition
Pressure in the pleural cavity surrounding the lungs
Term
Intrapulmonary pressure
Definition
Pressure within the lungs
Term
Kussmaul's breathing
Definition
Hyperventilation that accompanies metabolic acidosis in which the body attempts to compensate ( get off excess body acids) by blowing off carbon dioxide through deep and rapid breathing
Term
Lung compliance
Definition
Expansability of the lung
Term
Lung recoil
Definition
The tendency of lungs to collapse away from the chest wall
Term
Mucus clearance device (MCD)
Definition
Term
Noninvasive ventilation
Definition
Term
Orthopnea
Definition
Ability to breathe only with an upright position (sitting or standing)
Term
Oxyhemoglobin
Definition
The compound of oxygen and hemoglobin
Term
Partial pressure
Definition
The pressure exerted by each individual gas in a mixture according to a percentage concentration in the mixture
Term
Pleural effusion
Definition
Term
Pneumothorax
Definition
Accumulation of air in the pleural space
Term
Postural drainage
Definition
Positioning of a client to allow the drainage, by gravity, of secretions from the lungs
Term
Respiratory membrane
Definition
Where gas exchange occurs between the air of the alveolar side and the blood on the capillary side; the alveolar and capillary walls form the respiratory membrane
Term
Sputum
Definition
The mucus secretion from the lungs, bronchi, and trachea
Term
Stridor
Definition
A harsh, crowing sound made on inhalation caused by constriction of the upper airway
Term
Suctioning
Definition
The aspiration of secretions through a catheter connected to a suction machine or wall suction outlet
Term
Surfactant
Definition
A surface – active agent (EG, A soap or a synthetic detergent), in pulmonary physiology, a mixture of phospholipids secreted by alveolar cells into the alveoli and respiratory air passages that reduces the surface tension of pulmonary fluids and thus contributes to the elastic properties of Pulmonary tissue
Term
Tachypnea
Definition
Abnormally fast respirations; usually more than 24 respirations per minute
Term
Tidal volume
Definition
The volume of air that is normally inhaled and exhaled
Term
Torr
Definition
Millimeters of mercury
Term
Vibration
Definition
A series of vigorous quivering's produced by hands that are placed flat against the chest wall to loosen thick secretions
Supporting users have an ad free experience!