Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Paramedic Test Prep > Airway Management (Ch. 11) > Flashcards

Airway Management (Ch. 11) Flashcards

1
Q

Aerobic metabolism

A

Metabolism that can proceed only in the presence of oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Aerosol- generating procedure

A

Any airway manipulation that induces the production of aerosols that may present a risk for airborne transmission of pathogens; such as a CPR.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Atonal gasps

A

Abnormal breathing pattern characterized by slow, gasping breaths, sometimes seen in patients in cardiac arrest.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Airway

A

The upper airway tract or the passage ABOVE the larynx, which includes the nose, mouth, and throat.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Alveolar Minute Volume

A

The volume of air moved through the lungs in 1 minute minus the dead space; calculated by multiplying tidal volume (minus dead space0 and respiratory rate.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Alveolar Ventilation

A

The volume of air that reaches the alveoli, it is determined by subtracting the amount of dead space air from the tidal volume.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Anaerobic metabolism

A

The metabolism that takes place in the absence of oxygen; the main by-product is lactic acid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Apnea

A

The absence of spontaneous breathing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Apneic oxygenation

A

A technique in which oxygen administered via a high-flow nasal cannula is left in place during intubation attempt, allowing for continuous oxygen delivery into the airways during all phases of the procedure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Aspiration

A

In the context of the airway, the introduction of vomitus or other foreign material into the lungs.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Ataxic respirations

A

Irregular, ineffective respirations that may or may not have an identifiable pattern.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Bag-mask device

A

A device with a one-way valve and a face mast attached to a ventilation bag; when attached to a reservoir and connected to oxygen, it delivers more than 90% supplemental oxygen.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Barrier device

A

A protective item, such as a pocket mask with a valve, that limits exposure to a patient’s body fluids.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Bronchioles

A

Subdivision of the smaller bronchi in the lungs; made of smooth muscle and dilate or constrict in response to various stimuli.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Capnography

A

A noninvasive method to quickly and efficiently provide information on a patient’s ventilatory status, circulation, and metabolism. It effectively measures the concentration of carbon dioxide in expired air over time.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Capnometry

A

The use of a capnometer, a device that measures the amount of expired carbon dioxide.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Carina

A

Point at which the trachea bifurcates into the left and right main stem bronchi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Chemoreceptors

A

Monitors the levels of oxygen, carbon dioxide, and pH of the cerebrospinal fluid and then provide feedback to the respiratory centers to modify the rate and depth of breathing based on the body’s needs at any given time.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Cheyne-Stokes respirations

A

A cyclical pattern of abnormal breathing that increases and then decreases in rate and depth, followed by a period of apnea.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Compliance

A

The ability of the alveoli to expand when air is drawn in during inhalation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Continuous Positive Airway Pressure (CPAP)

A

A method of ventilation used primarily in the treatment of critically ill patients with respiratory distress, can prevent the need for endotracheal intubation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Dead space

A

Any portion of the airway that does contain air and cannot participate in gas exchange, such as the trachea and bronchi.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Diffusion

A

Movement of a gas from an area of higher concentration to an are of lower concentration.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Dyspnea

A

Shortness of breath

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Endotracheal (ET) Intubation

A

Insertion of an ET tube directly through the larynx between the vocal cords and into the trachea to maintain and protect an airway.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

End-Tidal CO2

A

The amount of carbon dioxide present at the end of an exhaled breath.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Esophageal intubation

A

improper placement of an advanced airway device into the esophagus rather than the trachea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Exhalation

A

the passive part of the breathing process in which the diaphragm and the intercostal muscles relax, forcing air out of the lungs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

external respiration

A

the exchange of gases between the lungs and the blood cells in the pulmonary capillaries; also called pulmonary respiration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

gag reflex

A

a normal reflex mechanism that causes retching; activated by touching the soft palate or the back of the throat.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

gastric distension

A

a condition in which air fills the stomach, often as a result of high volume and pressure during artificial ventilation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

glottis

A

the space between the vocal cords that is the narrowest portion of the adult’s airway; also called the glottic opening.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

good air exchange

A

a term used to distinguish the degree of distress in a patient with a mild airway obstruction. With good air exchange, the patient is still conscious and able to cough forcefully, although wheezing may be heard.

34
Q

head tilt-chin lift maneuver

A

a combination of two movements to open the airway by tilting the forehead back and lifting the chin; NOT used for trauma patients.

35
Q

hemothorax

A

a collection of blood in the pleural cavity

36
Q

hypercarbia

A

increased carbon dioxide level in the bloodstream

37
Q

hypoxia

A

deficient oxygen concentration

38
Q

hypoxic drive

A

a “backup system” to control respiration; senses drops in the oxygen level in the blood

39
Q

inhalation

A

the active, muscular part of breathing that draws air into the airway and lungs

40
Q

internal respiration

A

the exchange of gases between the blood cells and the tissues

41
Q

intrapulmonary shunting

A

bypassing of oxygen-poor blood past nonfunctional alveoli to the left side of the heart

42
Q

jaw-thrust maneuver

A

technique to open the airway by placing the fingers behind the angle of the jaw and bringing the jaw forward; used for patients who may have a cervical spine injury

43
Q

labored breathing

A

the use of muscles of the chest, back, and abdomen to assist in expanding the chest; occurs when air movement is impaired

44
Q

larynx

A

a complex structure formed by many independent cartilaginious structures that all work together; where the upper airway ends and the lower airway begins; also called the voice box

See pg. 420

45
Q

mediastinum

A

space within the chest that contains the heart, major blood vessels, vagus nerve, trachea, major bronchi, and the esophagus located between the two lungs.

46
Q

metabolism

A

the biochemical processes that result in production of energy from nutrients within the cells; also called cellular respiration

47
Q

mild airway obstruction

A

occurs when a foreign body partially obstructs the patient’s airway. the patient is able to move adequate air but also experiences some degree of respiratory distress

48
Q

minute volume

A

the volume of air that moves into and out of the lungs per minute; calculated by multiplying the tidal volume and respiratory rate; also called minute ventilation

49
Q

nasal cannula

A

an oxygen-delivery device in which oxygen flows through two smalls, tubelike prongs that fit into the patient’s nostrils; delivers 24% to 44% supplemental oxygen, depending on the flow rate.

50
Q

nasopharyngeal (nasal) airway

A

airway adjunct inserted into the nostril of an unresponsive patient or a patient with an altered level of consciousness who is unable to maintain airway patency independently

51
Q

nasopharynx

A

the part of the pharynx that lies above the level of the roof of the mouth, or palate

52
Q

nonrebreathing mask

A

a combination mask and reservoir bag system that is the preferred way to give oxygen in the prehospital setting; delivering up to 90% inspired oxygen and prevents inhaling the exhaled gases (carbon dioxide)

53
Q

oropharyngeal (oral) airway

A

airway adjunct inserted into the mouth of an unresponsive patient to keep the tongue from blocking the upper airway and to facilitate suctioning the airway, if necessary

54
Q

oropharynx

A

a tubular structure that forms the posterior portion of the oral cavity, which is bordered superiorly by the hard and soft palates, laterally by the cheeks, and inferiorly by the tongue

55
Q

oxygenation

A

the process of delivering oxygen to the blood by diffusion from the alveoli following inhalation into the lungs

56
Q

oxygen toxicity

A

a condition of excessive oxygen consumption resulting in cellular and tissue damage

57
Q

parietal pressure

A

the term used to describe the amount of gas in air or dissolved in fluid, such as blood

58
Q

passive ventilation

A

the act of air moving into and out of the lungs during chest compression

59
Q

patent

A

open, clear of obstruction

60
Q

phrenic nerves

A

the two nerves that innervate the diaphragm; necessary for adequate breathing to occur

61
Q

pneumothorax

A

an accumulation of air or gas in the pleural cavity

62
Q

poor air exchange

A

a term used to describe the degree of distress in a patient with a mild airway obstruction with. with poor air exchange, the patient often has a weak, ineffective cough, increased difficulty breathing, or possible cyanosis and may produce a high-pitched noise during inhalation (stridor)

63
Q

preoxygenation

A

the process of providing oxygen, often in combination with ventilation prior to intubation in order to raise the oxygen levels of body tissues; a critical step in advanced airway management. this extends the time during which an advanced airway can be placed in an apneic patient, because the more oxygen that is available in the alveoli, the longer the patient can maintain adequate gas exchange in the lungs during the procedure

64
Q

Pulse Oximetry

A

an assessment tool that measures oxygen saturation of hemoglobin in the capillary bed

65
Q

recovery position

A

a side lying position used to maintain a clear airway in unconscious patients without injuries who are breathing adequately

66
Q

residual volume

A

the air that remains in the lungs after maximal expiration

67
Q

respiration

A

the process of exchanging oxygen and carbon dioxide

68
Q

retractions

A

movements in which the skin pulls in around the ribs during inspiration

69
Q

severe airway obstruction

A

occurs when a foreign body completely obstructs the patients airway. the patient cannot breathe, talk, or cough.

70
Q

stoma

A

an opening through the skin and into an organ or other structure

71
Q

stridor

A

a harsh, high-pitched respiratory sound, generally heard during inspiration, that is caused by partial blockage or narrowing of the upper airway; may be audible without stethoscope

72
Q

suction catheter

A

a hollow, cylindrical device used to remove fluid from the patients airway

73
Q

tension pneumothorax

A

an accumulation of air or gas in the pleural cavity that progressively increases pressure in the chest and that interferes with cardiac function, with potentially fatal results

74
Q

tidal volume

A

the amount of air (in mL) that is moved into or out of the lungs during one breath

75
Q

tracheotomy

A

a surgical procedure to create an opening (stoma) into the trachea; a stoma in the neck connects the trachea directly to the skin

76
Q

ventilation

A

the exchange of air between the lungs and the environment; occurs spontaneously by the patient or with assistance from another person; such as an EMT

77
Q

visceral pleura

A

thin membrane that covers the lungs

78
Q

vital capacity

A

the amount of air that can be forcibly expelled from the lungs after breathing in as deeply as possible

79
Q

vocal cords

A

thin white bands of tough muscular tissue that are lateral borders of the glottis and serve as the primary center for speech production

80
Q

wheezing

A

a high pitched whistling breath sound that is most prominent on expiration, and which suggests an obstruction or narrowing of the lower airways; occurs in asthma and bronchiolitis

Paramedic Test Prep (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions