respiratory 1 Flashcards
(64 cards)
watchdog of the lungs
larynx-vocalization is main job, but it protects the lungs from foreign objects and facilitates coughing
Left lung has _____ lobes
2
Right lung has ____ lobes
3
Ventilation is:
the movement of air in and out of the lungs
Respiration is
the process of gas exchange between the air and the blood and between the blood and the cells of the body
Compliance is
the elasticity and expandability of the lungs and thoracic structures
Stridor
high pitched sound (typically on inspiration) that is caused by breathing through a partially blocked upper airway
Clubbing of the fingers
sign of lung disease-chronic hypoxia
temporary pauses of breathing
apnea
Barrel Chest
over inflation of the lungs; hallmark sign of emphysema and COPD
Cheyne-Stoke’s Respirations
Regular cycle where the rate and depth increase then decrease until apnea-which can last about 20 seconds; r/t heart failure and damage to respiratory center
Biot’s Respiration
Periods of normal breathing (3-4 breaths) followed by varying periods of apnea (10-60 seconds); can also be called Ataxic breathing; r/t respiratory depression-OD or brain injury
Rhonci
Low pitched, snoring sound-r/t secretions (pneumonia)
Wheezes
high pitched, musical sounds; asthma
Pleural Friction Rub
low pitched rubbing or grating sound; inflammation and loss of lubricating pleural fluid
tidal volume
volume of each breath
minute ventilation
volume of air exchanged per minute- helps in detecting respiratory failure
Aphonia
loss of the voice
Signs of acute laryngitis
aphonia, hoarseness, and severe cough
Epistaxis
Hemorrhage from the nose/nose bleed
early sign of laryngeal cancer
hoarseness
if a pt aspirates, consider completing a
swallow test
Normal amount of fluid in the lungs is
10mL
Which receptors assist the brain in controlling the respiratory center?
chemoreceptors, mechanoreceptors, proprioreceptors