Test 2 Vocab (chs. 12-15) Flashcards
(117 cards)
acute respiratory distress syndrome (ARDS)
a condition of severe acute inflammation and pulmonary edema without evidence of fluid overload or impaired cardiac function
anoxia
the absolute deprivation of oxygen
aspiration
inhaling a foreign substance into the lungs
asthma
a chronic inflammatory disorder of the airways resulting in intermittent or persistent airway obstruction caused by bronchial hyperresponsiveness, inflammation, bronchoconstriction, and excess mucus production
atelectasis
a condition of collapse and nonareation of the alveoli
atypical pneumonia
causes damage through immune-mediated mechanisms rather than direct damage caused by bacteria
barrel chest
change in the shape of the chest wall, changing from a 1:2-AP:T ratio to a 1:1-AP:T ratio due to chronic dilation and distention in the alveoli
bronchiestasis
the irreversible dilation and destruction of the bronchial tree most often caused by chronic obstruction or infection
central cyanosis
a problem of low oxygen saturation in the arterial blood, seen as color changes in the skin and mucous membranes
chronic bronchitis
the presence of a persistent, productive cough that lasts for 3 months or longer for 2 or more consecutive years
chronic obstructive pulmonary disease (COPD)
a generic term that describes all chronic obstructive lung problems including asthma, emphysema, and chronic bronchitis, separately or in combination
clubbing
a painless enlargement and downward sloping of the tips of fingers or toes due to chronic hypoxia
cor pulmonale
right-sided heart failure caused by pulmonary hypertension (high blood pressure in the pulmonary arteries)
costochondritis
inflammation of one or more costal cartilages, characterized by pain in the anterior chest wall and may be triggered with coughing
cyanosis
a result of inadequate oxygenation in the blood, which gives the blood a bluish hue
cystic fibrosis (CF)
an autosomal recessive disorder of electrolytes and subsequently water transport that affects certain epithelial cells: respiratory, digestive and reproductive
diffusion
movement of particles from an area of higher concentration to an area of lower concentration
dyspnea
the subjective feeling of shortness of breath or the inability to get enough air
hemoptysis
coughing up blood from the respiratory tract; defined by the presence of red blood cells in the sputum
hypercapnia
a state of increased carbon dioxide in the blood
hypoxemia
decreased oxygen in the arterial blood leading to a decrease in the partial pressure of oxygen (PaO2)
hypoxia
cellular deprivation of oxygen
insidiously
gradual in onset
nosocomial
describes illnesses that are caused by exposure to the healthcare environment