Respiratory Assessment Flashcards
crackles (rales)
popping sounds heard on auscultation of the lung when air enters diseased airways and alveoli; occurs in disorders such as bronchiectasis or atelectasis and heard likely w/ inspiration in the lower lungs
wheezes
continuous high-pitched whistling sounds produced during breathing
friction rub
a coarse, grating, adventitious lung sound heard when the pleurae are inflamed
apnea
absence of breathing
cyanosis
a bluish discolouration of the skin resulting from poor circulation or inadequate oxygenation of the blood
inspiration
breathing in
expiration
breathing out
hypoventilation
ventilation of the lungs that does not fulfill the body’s gas exchange needs
hyperventilation
increased rate and depth of breathing
bradypnea
abnormally slow breathing
dyspnea
difficult or labored breathing
hypoxia
deficiency in the amount of oxygen reaching the tissues
vesicular breath sounds
soft, fine, breezy, low-pitched sounds heard over peripheral lung tissue; inspiratory > expiratory
bronchial breath sounds
loud, high-pitched, hollow sounds normally heard over the trachea and the large bronchi
bronchiovesicular breath sounds
medium-pitched, moderately loud sounds heard over the mainstem bronchi; inspiration = expiration
what are the anterior thoracic landmarks?
suprasternal notch, sternum, sternal angle, costal angle, Angle of Louis
what are the posterior thoracic landmarks?
vertebral prominens, spinous processes, inferior border of the scapula (at 7th or 8th rib), and the 12th rib
what does the mediastinum contain?
esophagus, trachea, heart, great vessels
lung apices
above clavicle and first rib, through superior thoracic aperture
lobes of the lungs
anterior (mainly upper and middle lobe), posterior (mainly lower lobe), and lateral