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Flashcards in Airway Final Deck (92)
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1
Q

Under what circumstances will some form of airway control always be required?

A

Situation where the patient cannot adequately Ventilate themselves.

  • unconscious
  • airway obstruction from tongue
2
Q

List for possible causes of respiratory failure

A
  • tongue blocking airway
  • airway edema
  • airway inflammation disease
  • CNS depression
3
Q

List five possible signs or symptoms of respiratory failure

A
  • inability to cough
  • increased RR
  • cardiac arrest
  • fatigue
  • SOB
4
Q

What is the most common cause of airway obstruction?

A

Tongue blocking the airway

5
Q

Name an indication for the use of oral pharyngeal airway or OPA

A

Unconscious patient

6
Q

List for possible complications for using an OPA

5 are listed

A
  • Does not protect from vomit
  • Too long an OPA can occlude the trachea by hitting the larynx
  • too short an airway can push the tongue back
  • laryngospasm
  • soft palate injury
7
Q

How does the oropharyngeal airway help maintain the airway?

A
  • By lifting the tongue and putting it out of the way

- air is also fed through the berman channels or Gudel hole

8
Q

What are the two types of oropharyngeal airways?

As well as their differences

A

Guedel - center hole

Berman - side channels

9
Q

How do you measure if oropharyngeal airway has proper fit?

A

Measure from mouth to jawline

10
Q

What are the five steps to insert an oropharyngeal airway?

A
  • use head neck chin lift to move tongue forward
  • insert OPA in reverse
  • feed into mouth till resistance is met
  • then rotate it 180 degrees and advance till its sitting above the teeth
11
Q

List 2 indications for the use of nasopharyngeal airways

A

Frequent suctioning

Semi conscious patient

12
Q

List four possible hazards of using Nasopharyngeal airway

A

Nasal trauma
Gastric inflation
Infection
Laryngospasm

13
Q

How do you measure proper size for nasopharyngeal airway?

A

Measure from the nose to the tragus

14
Q

What is the major function of an esophageal obturator airway?

A

Tube with cuff plugs that esophagus and prevent aspiration into the airways.

But still has a ventilation holes on the tube

15
Q

What are three indications for the application of an esophageal obturator airway

A

Possibility of aspiration
Unconscious patient
Short-term ventilation while making plans for intubation

16
Q

What are five contraindications for the use of an esophageal obturator airway?

A
  • Patients were less than 5 feet tall
  • Conscious or semi conscious patients
  • Upper airway trauma
  • Known esophageal damage
17
Q

What are three possible complications that may result from inappropriate use of the esophageal obturator airway?

A
  • intubation of the trachea
  • gastric rupture
  • not securing a tight mask fit can lead to improper ventilation
18
Q

How long you can use and esophageal obturator for?

A

1-2 hours

19
Q

Describe the difference between the esophageal obturator and the esophageal gastric tube airway

A

-The esophageal gastric tube airway has a port for you to suction gastric contents

20
Q

What are the steps to correctly insert and esophageal obturator airway
(10 steps)

A
  • Assure patient ventilation with OPA
  • check balloon
  • assemble mask
  • lube it
  • lift chin and position head
  • insert mask till you seal the face
  • seal mask and ventilate
  • look for chest rise
  • inflate balloon
  • auscultation and evaluate respirations
21
Q

Where should a properly inserted tip of an esophageal obturator be positioned?

A

In the esophagus

22
Q

What is the advantage of a Combitube over and esophageal obturator?

A

Insertion of the tube in either the trachea or the esophagus will allow you to ventilate the patient

23
Q

What is the greatest complication in using a Combitube?

A

Not identifying where you inserted the tube and what adapter you should be ventilating with.

24
Q

What special skills and abilities are required to perform airway control?

A

Knowledge of respiratory anatomy

Teamwork

25
Q

When inserting a Combitube how would you know that you inserted a tube into the esophagus or the trachea?

A

Ventilating from the blue or the first port causes a chest rise and breath sounds indicates you inserted the tube into the esophagus.
- if not ventilate on the second port and recheck for breath sounds because it looks like you into intubated the trachea

26
Q

When properly position where is a laryngeal mask airway located?

A

In the hypopharynx right over the trachea

27
Q

List three possible complications associated with the placement and use of the laryngeal mask

A

Biting
Wrong size
It can fold on to itself and occlude airway

28
Q

What is the maximum amount of airway pressure that you can use with and laryngeal mask airway?

A
29
Q

What are the benefits of using an LMA over other forms of airway control

A

Less irritating to the airway

Easier to install compared to endotracheal tube

30
Q

What does z-79 indicate on the tube?

A

That it was made with material that has passed the tissue toxicity test

31
Q

List four advantages of endotracheal tube application

A
  • Protection of airway from vomit
  • Long-term placement
  • Deep tracheal suctioning with high low tube
  • Can be used for drug administration
32
Q

What is an anode tube?

A

An endotracheal tube reinforced with wire for stability

33
Q

What is a Rae tube?

A

Pre-shape tube that is out-of-the-way from Mouth so doctors can work on that area during surgery

34
Q

What is a cole tube?

A

A tapered tube with no cuff for pediatric patients

35
Q

What is a lindholm tube?

A

A specially shaped tube for difficult intubation

36
Q

What is a carlens tube?

A

Tube designed to be able to ventilate specific bronchioles

37
Q

What is a lanz tube?

A

Self inflating pressure cuff

38
Q

What is pressure necrosis? And how was it managed

A
  • A cuff pressure that is set so high that it cuts off circulation and causes tissue necrosis
  • you can manage it by only using minimum occlusion pressure
39
Q

What is a stylet?

A

Rod use for stability during insertion of endotracheal tube

40
Q

What is a bogie?

A

Rod used as a guide for your ET tube to go into the trachea

Or tube exchanger

41
Q

What is a cuff manometer?

A

Instrument used to measure cuff pressure

42
Q

What is a subglottic evacuation tube and what is its purpose in airway control?

A

A tube used for subglottic suctioning of material that builds up above and below the cuff to reduce Vap

43
Q

What is minimal leak and minimal pressure with regards to ET tube cuff control?

A

It’s a technique to fill the cuff with as little pressure as possible but maintaining positive pressure ventilation.
-fully inflate the cuff, then slowly deflate it till you hear gurgling, then very slowly inflate till the first moment you don’t hear any gurgling.

44
Q

What is the ideal of pressure and how is it measured?

A

Using a cuff manometer,

Ideal pressure is 20-24 mmHg or 25-35 cm H20

45
Q

5 ways you can tell if you correctly placed the endotracheal tube?

A
  • auscultations
  • chest rise
  • x-ray
  • end tidal Co2 detector
  • bulb
46
Q

List possible complications associated with endotracheal intubation
There are 10 in the answers

A

-esophageal intubation
-bronchial intubation
Aspiration
Bronchospasm
Trauma to the vocal cords
Cuff failure
Cardiac Dysrhythmia
Hypoxemia
Trauma to the lip, Eyes, teeth
Hypotension

47
Q

List five indications for necessity to intubate

A
Respiratory failure
CNS depression
Poor arterial blood gases
Airway protection
Positive pressure ventilation
48
Q

Name the six drugs that can be administered through the ET tube

A
Alien v
Atropine 
Lidocaine 
Isuprel 
Epinephrine 
Narcan/naloxone
Valium
49
Q

List five conditions that might give potential complications during intubation

A
Facial trauma
Combative patient
Equipment failure
Vomit
Abnormal anatomy
50
Q

What is a Macintosh laryngoscope? And when would you use one

A

It is the curved laryngoscope and you would use it if you wanted to lift off the vallecula

51
Q

What is the Miller laryngoscope and when would you use it?

A

It is the straight blade laryngoscope and you would use it if you wanted to pull on the epiglottis

52
Q

What is the maguill forceps

A

Used during nasal intubation to guide the tube

53
Q

What’s the major physiological landmark that must be visualized to perform a successful endotracheal intubation

A

Vocal chords

Larynx

54
Q

List ways to check for proper placement of an endotracheal tube

A
Chest rise and fall
Auscultate
X-ray
CO2 indicator capnography
Bulb
55
Q

How does an end tidal CO2 indicator work?

During ET tube intubation, what readings will you get?

A

Litmus paper will change color when exposed to CO2 levels

If you are in the trachea it will change color to show CO2 because it won’t change if it’s in the esophagus

56
Q

What is procedural sedation and what drugs are typically used?

A

It prevents patients from having normal protective reflexes

Valium & versed

57
Q

What are the anatomical landmarks to indicate proper location to perform the crycoidtherotomy?

A

In between the thyroid cartridge and cricoid cartilage.

On the Cricothyroid membrane

58
Q

Under what circumstances would an emergency cricoidtherotomy be performed.
3 reasons

A

Upper airway damage
Uncontrollable emesis
Laryngospasm

59
Q

How do you ventilate a cricoid tube?

A

Jet ventilation

60
Q

List five advantages of a tracheostomy

A
Airway maintenance for long periods
easily replaced
Reduces dead space volume 
More effective for suctioning
Improve swallowing
61
Q

List 10 possible complications associated with tracheostomy

A
Pneumothorax 
Infection
Permanent scarring
Tracheostenosis
Ineffective cough
Apnea
Tracheal fistula
62
Q

What is a fenestrated tube and what is a good for

A

Holes on the tube and it improves airflow

63
Q

What is the purpose and function of the obturator with the tracheostomy tube

A

When inserting the tracheostomy tube it is used to occlude the distal opening and has a rounded tip for ease of insertion

64
Q

How long after new tracheotomy tube has been installed may a therapist change it out?

A

1-2 weeks (new school)

3-4 days (older literature)

65
Q

What keeps the inflatable call from deflating on it’s own?

A

Pilot balloon has a one-way valve that prevents it from deflating

66
Q

If a pilot were to become damaged what could be done to keep the cuff inflated?

A

You can use the Kelly clap to pinch off deflation and try to repair or replace the pilot balloon

67
Q

What are the special features of a lanz tube?

A

Self inflating cuff that fills to 20-25 cm h2o

68
Q

Name one positive and one negative attributes of using Kamen-Wilkins tube.

A

Positive - seals airway with minimum occlusion pressure

Negative - can’t use with high pressure ventilation

69
Q

Why should the inner cannula be in place during suctioning of a fenestrated tube?

A

Suction catheter can get stuck at fenestration.

70
Q

When performing a tracheostomy tube plugging with the fenestrated tube special precautions must be followed name three

A

Deflate the cuff
Remove inner cannula
Clear secretions

71
Q

When attaching the tracheostomy tube ties how tight or loose should they be?

A

Loose enough to slip two fingers through

72
Q

What is cuff herniation and how could it effect ventilation?

A

Cuff herniations are malformations for over inflation.

It can cause leakages and damage to airway

73
Q

At what pressure should the tracheostomy tube cuff be maintained?

A

20-25 mmHg or 25 - 35 cm h2o

74
Q

List three possible complications of an overinflated cuff

A

Pressure necrosis
Cuff herniation
Cuff rupture

75
Q

What are two types of tracheostomy speaking devices?

A

Trach talk

Paddy-Muir

76
Q

Besides allowing speech what other physiological functions may be improved using the speaking device

A

Improved breath support and breathing muscles

77
Q

List three primary cautions when applying to speaking device

A

Deflated cuff
Tube small enough to breathe around
Fenestrated tube

78
Q

List to stoma maintenance devices

A

Trach button

Montgomery tracheal t-tube

79
Q

Name two possible serious complications of using tracheostomy button

A

Impedes respiration if cuff if not deflated

80
Q

List 10 possible hazards and or complications of suctioning

A
Hypoxemia
Loss of suctioning
Mucosal trauma
Bronchospasm
Infection
Pain & discomfort
Aspiration
Loss of FRC
Nose bleed
Increased intracranial pressure
81
Q

What is and are advantages of an angle catheter

A

Can suction into the bronchioles

82
Q

What are the advantages of the sleeved catheter?

A

Infection control

Always ready for suctioning

83
Q

At what negative pressure is suctioning usually performed

A
84
Q

As a general rule suctioning should be limited to what amount of time?

A

10-15 seconds or less

85
Q

Why should a patient receive pre-suction ventilation and oxygenation?

A

To prevent atelectasis and hypoxia due to loss of dead space

86
Q

What is a vagal response and what are its indicators?

A

Hypotension and bradycardia

87
Q

What is the Neo puff used for resuscitation?

A

Decreases risk for giving ventilation to neonates like to high a tidal volume or pressure

88
Q

What is a vortran?

A

Hands-free continuous ventilation that’s attached to a mask

89
Q

What’s the last step to every intubation?

A

Auscultation

90
Q

What is something that you measure right after intubating the patient with regards to tube placement?

A

The marking on the tooth line to see how far the two goes into the trachea

As well as the position (left, right, middle) on the mouth

91
Q

What angle of the best is best at preventing VAP?

A

30 degrees

92
Q

If the patient has an ET tube and needs to go in to the hyperbaric chamber, what precaution should you take with regards to the cuff?

A

Filling the cuff with water because the pressure will pop the cuff if it’s filled with air