Chapter 15 Flashcards
patients often complain of …: shortness of breath or difficulty breathing
can be caused by many different conditions
cause can be difficult to determine
dyspnea
respiratory system includes all the structures that contribute to breathing: … … … of breathing … to the …
diaphragm
chest wall muscles
accessory muscles
nerves to the muscles
upper airway consists of structures above the vocal chords: … and … … … … …
nose; mouth jaw oral cavity pharynx larynx
the principal function of the lungs is … (the exchange of oxygen and carbon dioxide)
air travels through .. into lungs, then on to bronchi, bronchioles, and alveoli
respiration; trachea
there are two processes that occur during respiration: … and …
oxygen is provided to the blood and carbon dioxide is removed. in healthy lungs, this exchange of gases takes place … at the level of the alveoli
inspiration; expiration; rapidly
the alveoli lie against the …
oxygen passes freely through tiny passages in the … into these capillaries through the process of diffusion–> it is carried to the heart and pumped throughout the body
carbon dioxide returns to the lungs and is exhaled out of the body
the … senses the level of carbon dioxide in the arterial blood–> if the level of carbon dioxide drops too low, the person automatically breathes at a … rate and … deeply
if the level of carbon dioxide rises above normal, the person breathes more … and more …
pulmonary capillary vessels; alveolar wall; brain stem; slower; less; rapidly; deeply
oxygen exchange can be hindered by: conditions in the … of the airway … processes … conditions abnormalities in …
anatomy;
disease
traumatic
pulmonary vessels
CO2 retention and hypoxic drive:
patients will sometimes have an elevated level of CO2 in their arterial blood–> if levels remain elevated for a period of years, the … center in the brain may not function properly
the brain gradually accommodates high levels of carbon dioxide and then uses a “backup system” to control breathing based on low levels of oxygen, known as …
use caution when administering oxygen to these patients
respiratory; hypoxic drive
patients often have dyspnea/hypoxia with: … … … obstruction of the … … syndrome …/… exposure … overdose
pulmonary edema hay fever pleural effusion airway hyperventilation environmental/industrial drug
dyspneic patients may have: … obstructed damaged. .. obstructed … obstructed … to the lungs excess … in the pleural space
gas exchange alveoli air passages blood flow fluid
dyspnea is a common complaint in patients with cardiopulmonary diseases:
congestive heart failure causes the heart to pump … and deprives the body of oxygen
severe pain can cause a patient to experience .., … breathing without the presence of a primary pulmonary dysfunction
inefficiently; rapid; shallow
infectious diseases causing dyspnea may affect all parts of the airway–>oxygenation is a problem of inadequate oxygen delivery to the tissues
some form of obstruction causes dyspnea:
… and … obstructing airflow in major passages
… of soft tissues in upper airways
impaired .. in the alveoli
mucus; secretion
swelling
exchange of gases
croup:
inflammation and swelling of …, …, and …
typically seen in children between 6 months and 3 yrs of age
pharynx; larynx; trachea
epiglottitis:
…. infection causing inflammation of epiglottis
children are found in the … position and …
position comfortably and provide oxygen
bacterial; tripod; drooling
respiratory syncytial virus (RSV) common cause of illness in young children causes infection in the .. and .. treat .. and … problems look for signs of …
lungs; passages; airway; breathing; dehydration
bronchiolitis is often caused by RSV:
usually affects … and ..
bronchioles become inflamed, …, and fill with…
provide … and frequently reassess for signs of respiratory distress
newborns; toddlers; swell; mucus; oxygen therapy
bacterial pneumonia will come on quickly and result in …
viral pneumonia presents more … and is less severe
especially affects people who are chronically ill
assess temp and provide airway support and supplemental oxygen
high fever; gradually
pertussis:
… infection that mostly affect children under 6 years
patients will be feverish and exhibit a “whoop” sound after a coughing attack
watch for …and suction as needed
highly contagious and is passed through … infection
airborne bacterial; dehydration; droplet
influenza type A:
became pandemic in 2009
symptoms include …, …, .., .., .., and ..
may lead to pneumonia or dehydration
fever; cough; sore throat; muscle aches; headache; fatigue
tuberculosis
bacterial infection that most often affects the …
can remain inactive for years
patients often complain of fever, coughing, fatigue, …, and weight loss
wear gloves, eye protection and an N-95 respirator
lungs; night sweats
acute pulmonary edema:
the left side of the heart cannot … from the lung as fast as the right side … it
… builds up within the alveoli and in lung tissue–> this accumulation of fluid is referred to as pulmonary edema
usually results from …
remove blood; delivers; fluid; congestive heart failure
acute pulmonary edema cont: ‘
patient usually experiences dyspnea with .., … respirations
ins evere cases, a … forms at the nose and mouth
not all patients with pulmonary edema have heart disease
rapid; shallow; frothy pink sputum
COPD:
slow process of … and disruption of airways and alveoli
caused by …
tobacco smoke can create chronic …–> excess mucus is produced, obstructing small airways and alveoli
umbrella term used to describe a few lung diseases including emphysema and chronic bronchitis
dilation; chronic bronchial obstruction; bronchitis;