Ch. 12: Respiratory System Flashcards
auscultation
listening to sounds within the body
Performed with a stethoscope
percussion
tapping on the surface to determine the difference in thee density of the underlying structure.
pleural rub
scratchy sound produced by pleural surfaces rubbing against each other
Heard on auscultation and can be felt by placing fingers on the chest wall.
rales (crackles)
fine crackling sounds heard on auscultation (during inhalation) when there is fluid in the alveoli
rhonchi/rhonchus
loud rumbling sounds heard on auscultation of bronchi obstructed by sputum
resembles snoring
sputum
material expelled from bronchi, lungs, or upper respiratory tract by spitting
stridor
strained, high-pitched sound heard on inspiration caused by obstruction in the pharynx or larynx
wheezes
continuous high-pitched whistling sounds produced during breathing
croup
acute viral infection of infants and children with obstruction of the larynx, accompanied by barking cough and stridor
diphtheria
acute infection of the throat and upper respiratory tract caused by the diphtheria bacterium
epistaxis
nosebleed
pertussis
whooping cough;
highly contagious bacterial infection of the pharynx, larynx and trachea
asthma
chronic inflammatory disorder with airway obstruction due to bronchial and bronchiolar edem and contriction
bronchiectasis
Chronic dilation of a bronchus, usually secondary to infection
chronic bronchitis
inflammation of bronchi persisting over a long time;
type of chronic obstructive pulmonary disease (COPD)
cystic fibrosis (CF)
inherited disorder of exocrine glands resulting in thick mucinous secretions in the respiratory tract that do not drain normally
atelectasis
collapsed lung;
incomplete expansion of the alveoli
emphysema
hyperinflation of air sacs with destruction of alveolar walls
lung cancer
malignant tumor arising from the lungs and bronchi