Oxygenation Flashcards
a clear, odorless gas that constitutes approximately 21% of the air we breathe, is necessary for proper
functioning of living cells.
oxygen
True or False:
Absence of oxygen can lead to cellular, tissue and organ death
True
condition of insufficient oxygen anywhere in the body, from the inspired gas to the tissues
hypoxia
refers to reduced oxygen in the blood
hypoxemia
inadequate alveolar ventilation
hypoventilation
accumulation of carbon dioxide in the blood
hypercapnia
True or False:
To promote oxygenation, deep breathing and coughing may be done
True
True or False:
Avoid episodes of coughing because these may cause fatigue and hypoxemia
True
Also referred to as sustained maximal inspiration devices (SMIs), measures the flow of air inhaled through the mouthpiece
Incentive Spirometry
True or False:
Incentive spirometry can be used to improve pulmonary ventilation and loosen respiratory secretions
True
True or False
The sequence for PVD is usually vibration, percussion, postural drainage, removal of secretions by coughing or suctioning
False - The sequence for PVD is usually postural drainage, percussion, vibration, removal of secretions by coughing or suctioning
A dependent nursing intervention that is used over congested lung areas can mechanically dislodge tenacious secretions from the bronchial walls
Percussion
Used after percussion to increase the turbulence of the exhaled air and thus loosen thick secretions
Vibration
Drainage by the gravity of secretions from various lung segments
Postural Drainage
True or false:
The best times to perform postural drainage include before breakfast. lunch, in the late afternoon and before bedtime
True