Chapter 11 (incomplete) Flashcards
- A patient who is suspected of being hypoxic and is breathing adequately should be given supplemental oxygen with a:
nonrebreathing mask
- An oxygen cylinder should be taken out of service and refilled when the pressure inside it is less than:
500 psi
- At a flow rate of 6 L/min, a nasal cannula can deliver an approximate oxygen concentration of up to:
44%
- Gas exchange in the lungs is facilitated by:
adequate amounts of surfactant
- High flow oxygen with a nasal cannula during the preoxygenated phase of endotracheal intubation is called:
apneic oxygenation
- Irregular respirations characterized by an increasing rate and depth of breathing followed by periods of apnea are called:
Cheyne-Stokes respirations
- Oxygen toxicity is a condition in which:
cellular tissue damage occurs from excessive oxygen levels in the blood.
- Structures of the lower airway include all of the following, EXCEPT:
the epiglottis
- The diaphragm is innervated by the _______ nerve, which allows it to contract.
phrenic
- The hypoxic drive is influenced by:
low blood oxygen levels
- The presence of elevated carbon dioxide levels in the blood is called:
hypercarbia
- The pressure of gas in a full cylinder of oxygen is approximately ______ pounds per square inch (psi).
2,000
- What is the MOST common cause of airway obstruction in an unconscious patient?
The tongue
- Which of the following factors will cause a reduction in minute volume in an adult?
shallow breathing
- Which of the following is a late sign of hypoxia?
Cyanosis
- Which of the following organs or tissues can survive the longest without oxygen?
Muscle
- Which of the following oxygen flowmeters is NOT affected by gravity and can be used in any position when attached to an oxygen cylinder?
Bourdon-gauge flowmeter
- Which of the following patients is breathing adequately?
a conscious male with respirations of 19 breaths/min and pink skin
- Which of the following structures is NOT found in the upper airway?
Bronchus
- With a good mask-to-face seal and an oxygen flow rate of 15 L/min, the nonrebreathing mask is capable of delivering up to ______% inspired oxygen.
90
What are unintended effects?
effects that are undesirable but pose little risk to the patient, such as a slight headache after taking nitroglycerin.
What are untoward effects?
effects that can be harmful to the patient, such as hypotension after taking nitroglycerin.
What is the difference between generic and trade names of medications?
Generic name
- simple, clear, nonproprietary nam.
- generic name is not capitalized.
Trade name
- brand name that a manufacturer gives to a medication
- trade name is a proper noun and begins with a capital letter
- medication may have many different trade names, depending on how many companies manufacture it
- Ex: Advil, Nuprin, and Motrin all are trade names for the generic medication ibuprofen
The fastest route of administration is ________.
- Subcutaneous
- Oral
- Intravenous
- Transcutaneous
intravenous