Test 2 Vocab (chs. 12-15) Flashcards
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
orthopnea
shortness of breath while lying down causing physical need to sit upright or standing position to reduce respiratory effort
perfusion
passage of blood or other fluid through a vessel and into the vascular bed of a tissue to provide oxygen and other nutrients
peripheral cyanosis
a problem of sluggish blood flow in the fingers and toes
phlegm
thicker than normal mucus coughed up from the respiratory tract; thick sputum
pleural effusion
fluid in the pleural (lungs) space
pneumonia
inflammation of the lungs occurring commonly in the bronchioles, interstitial lung tissue, or the alveoli
pneumothorax
the presence of air in the pleural space that causes complete or partial lung collapse
pulmonary embolus
a blockage that occludes a pulmonary blood vessel
retractions
the pulling in of accessory muscles usually in the intercostal, substernal, and supraclavicular spaces to promote more effective inspiration
sepsis
a bacterial infection of the blood
sputum
mixture of saliva and mucus coughed out (expectorated) from the respiratory tract
status asthmaticus
a state of bronchospasm that is not reversed by the patient’s medications or other measures
ventilation
the movement of air into and out of the trachea, bronchi, and lungs
acquired hypothyroidism
also called Hashimoto’s thyroiditis, a condition that does not allow the thyroid gland to make enough thyroid hormone. most often caused by autoimmunity
Addison disease
a condition of adrenal cortical insufficiency most commonly caused by the autoimmune destruction of the adrenal cortex
amenorrhea
the abnormal absence of menstruation
anovulation
the absence of ovulation
benign prostatic hyperplasia (BPH)
nonmalignant overgrowth of prostate tissue
congenital hypothyroidism
occurs during fetal development and results in thyroid gland underdevelopment, insufficient synthesis of thyroid hormone, or problems with TSH secretion
cushing syndrome
a condition of excess glucocorticoid secretion from the adrenal cortex
diabetes insipidus
a condition of insufficient antidiuretic hormone (ADH) resulting in the inability of the body to concentrate or retain water
dysmenorrhea
pain with menstruation