ATI - Oxygen Therapy - wk3 Flashcards
cessation of respiration
apnea
airlessness or collapse of a lung, usually as a result of hypoventilation or obstruction
atelectasis
a noninvasive, ventilation-assistance modality that provides higher airway pressure during inspiration and lower pressure during expiration, usually delivered by a face mask
bilevel positive airway pressure (BiPAP)
an abnormally slow respiratory rate, usually less than 12 respirations per minute
bradypnea
an odorless, colorless gas resulting from the oxidation of carbon, formed in the tissues and eliminated by the lungs
carbon dioxide
a noninvasive, ventilation-assistance modality that provides a set positive airway pressure throughout the patient’s respiratory cycle
continuous positive airway pressure (CPAP)
a bluish discoloration, especially of the skin and mucous membranes, due to excessive concentration of deoxyhemoglobin (hemoglobin not combined with oxygen) in the blood
cyanosis
difficult or labored breathing
dyspnea
a soft, oxygen-delivery mask that fits under the patient’s chin, loosely covers the mouth and nose, and is held in place by an adjustable elastic strap
face tent
a device used to control the rate of oxygen being delivered in liters per minute
flow meter
the quantity of oxygen delivered in liters per minute
flow rate
the oxygen level inhaled by or delivered to the patient, expressed in a percentage of atmospheric air
fraction of inspired oxygen (FiO2)
an excess of carbon dioxide in the blood
hypercapnia
a diminished amount (reduced saturation) of oxygen in arterial blood
hypoxemia
a reduced supply of oxygen to tissues below physiological levels despite adequate perfusion of the tissue by blood
hypoxia
a resistive breathing device that helps patients exercise their breathing muscles
incentive spirometer
the insertion of a tube into a body canal or cavity, as in endotracheal intubation
intubation
a hand-held device consisting of a flexible air chamber attached to a face mask via a shutter valve and used to provide ventilation to a patient who is not breathing or who is breathing inadequately; often referred to by the common brand name, Ambu bag
manual resuscitation bag
breathing assistance provided by a ventilator, one of various types of devices that support and maintain respiratory function
mechanical ventilator
one of the two external orifices of the nose; nostril (plural: nares)
naris
a common oxygen-delivery device consisting of a length of tubing with two small prongs that are inserted into the patient’s nares
nasal cannula
a type of breathing assistance used to maintain positive airway pressure and improve alveolar ventilation without the need for an artificial airway
noninvasive ventilation
an oxygen-delivery apparatus used to deliver high flow rates and high concentrations of oxygen via a mask that fits snugly over the patient’s mouth and nose
nonrebreather mask
a tasteless, odorless gas that comprises 21% of atmospheric air and is used by the body to maintain adequate cellular function
oxygen