Chapter 12 Pathology Flashcards
auscultation
listening to sounds within the body
percussion
tapping on a surface to determine the difference in the density of the underlying structure
pleural rub
scratchy sound produced by pleural surfaces rubbing against each other
rales (crackles)
fine crackling sounds heard on auscultation (during inhalation) when there is fluid in the alveoli
rhonchi
loud rumbling sounds heard on auscultation of bronchi obstructed by sputum
sputum
material expelled from the 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
diptheria
acute infection of the throat and upper respiratory tract caused by the diptheria bacterium (Corynebacterium)
epistaxis
nosebleed
pertussis
whooping cough; highly contagious bacterial infection of the pharynx, larynx, and trachea caused by Bordetella pertussis
paroxysmal
violent; sudden
asthma
chronic inflammatory disorder with airway obstruction due to bronchial and bronchiolar edema and constriction
purulent
containing pus
bronchiectasis
chronic dilation of a bronchus, usually secondary to infection
palliative
treating the symptoms; noncurative
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 alveoli
emphysema
hyperinflation of air sacs with destruction of alveolar walls
cor pulmonale
right heart failure
lung cancer
malignant tumor arising from the lungs and bronchi; non-small cell (NSCLC) and small cell (SCLC)
pneumoconiosis
abnormal lung condition caused by exposure to certain dusts; with chronic inflammation, infection, and bronchitis