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Airways > Airways B Final > Flashcards

Airways B Final Flashcards

1
Q

Pathophysiology of angioedema

A

Vasoactive mediators produce arteriolar dilation, venular inflammation, and vascular leakage

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2
Q

Overall incidence of angioedema in the US

A

15%

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3
Q

Cause of angioedema

A

C1 esterase inhibitor deficiency

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4
Q

Inheritance pattern for angioedema

A

Autosomal dominant

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5
Q

Drugs for treatment of angioedema

A
  • Anabolic steroids
  • FFP
  • H1/H2 blockers
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6
Q

Most prevalent etiology for angioedema

A

Drug related

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7
Q

Inheritance pattern of achondroplastic dwarfism

A

Autosomal dominant

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8
Q

Normal body components of achondroplastic dwarf

A

Normal trunk

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9
Q

Induction of child with foreign body in airway

A
  • Inhaled induction
  • Atropine
  • Heliox
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10
Q

Spinal deformity with Marie-Strumpell disease

A

Spondyloarthropathy

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11
Q

Antihypertensive class most frequently associated with angioedema

A

ACE inhibitor

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12
Q

Percent of deaths due to airway injuries that were caused by esophageal perforation

A

19%

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13
Q

Condition of c-spine in an achondroplastic dwarf

A

Cervical instability

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14
Q

Outcome for untreated angioedema

A
  • Sequelae by tissues and organs affected

- Death

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15
Q

Joints involved in producing hoarseness

A

Cricoarytenoid

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16
Q

Does angioedema occur in or below the dermis?

A

Below

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17
Q

Shape of infant epiglottis

A

Omega shape

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18
Q

Level of glottis in infants

A

C3-C4

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19
Q

Narrowest part of infant epiglottis

A

Cricoid cartilage

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20
Q

Age for end of development in humans

A

7 years

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21
Q

Age for peak incidence of foreign body aspiration

A

2-3 years

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22
Q

Which LeFort fracture can you NOT manage with nasal airway, nasal ETT, or NGT?

A

Lefort II

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23
Q

Which LeFort fracture can you NOT manage with an anode tube?

A

Lefort III

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24
Q

Induction for patients with LeFort fractures

A

RSI w/ great preO2

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25
Q

Airway management of patient with Ludwig’s angina

A

Nasal ETT

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26
Q

Airway management of patient with head and neck burns

A

Oral ETT

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27
Q

Airway management for a tonsillar abscess drainage

A

Anode

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28
Q

Sinuses affect by blowout fracture

A

Maxillary

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29
Q

Action most likely to produce iatrogenic retropharyngeal abscess

A

Failed NGT placement

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30
Q

Lab measurements following parathyroidectomy

A

Check Ca2+ levels

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31
Q

Airway management post-laryngectomy procedure

A

Laryngectomy tube

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32
Q

Most common cause of strider in 2 year olds

A

Laryngomalacia

33
Q

Ideal FiO2 for laser surgeries

A

21%

34
Q

Laser used for more superficial cuts and cauterizing

A

CO2

35
Q

Where is squamous cell carcinoma most common

A

Orally

36
Q

Airway management risks for patient with neurofibromatosis

A

Neuromas can be very vascular and bleed easily

37
Q

Muscles that abduct vocal cords

A

Posterior cricoarytenoid

38
Q

Anisocoria

A

Unequal pupil size

39
Q

Examples of hyaline cartilage in the airway

A
  • Cricoid
  • Arytenoid
  • Thyroid
40
Q

Examples of elastic cartilage in the airway

A
  • Epiglottis
  • Cuneiform
  • Corniculate
41
Q

Inventor of LMA

A

Dr. Brain

42
Q

Function of cuneiform cartilage

A

Stiffen aryepiglottic fold, help reopen glottis

43
Q

Appropriate heliox concentration for airway management

A

80:20

44
Q

Left RLN loops around what structure

A

Aorta

45
Q

Position of VCs during effort closure

A

Midline

46
Q

Sinus involved in Caldwell Luc’s procedure

A

Maxillary

47
Q

Dr. Hall’s way of selecting ETT for children older than 2 years

A

(18+age)/4

48
Q

Dr. Hall’s way of selecting oral ETT depth for children older than 2 years

A

(24+age)/2

49
Q

Dr. Hall’s way of selecting nasal ETT depth for children older than 2 years

A

(30+age)/2

50
Q

Tube size for preemie under 1000 grams

A

2.5mm

51
Q

Tube size for preemie over 1000 grams

A

3.0mm

52
Q

Tube size for 3 month neonate

A

3.0mm

53
Q

Tube size for 3-9 month infant

A

3.5mm

54
Q

Tube size for 9-18month infant

A

4.0mm

55
Q

Hallmark breath sounds of laryngomalacia

A

Stridor

56
Q

Neurofibromatosis 1 is transmitted on which chromosome

A

17

57
Q

Neurofibromatosis 2 is transmitted on which chromosome

A

22

58
Q

Vocal cord injury lasting less than 72 hrs

A

Ulceration

59
Q

Vocal cord injury lasting 3-21 days

A

Granulomata

60
Q

Vocal cord injury lasting more than 2 weeks

A

Cicotricial stenosis

61
Q

Tube used for laser surgeries with metal body and double cuffs

A

LaserFlex ETT

62
Q

Tube used for laser surgeries with red rubber body and merocel wrap

A

Rusch merocel ETT

63
Q

Specialized tube for patients with laryngectomy

A

Laryngoflex

64
Q

4 functions supported by effort closure

A
  • Coughing
  • Parturition
  • Defecation
  • Lifting
65
Q

Which cartilage is part of the two true joints in the larynx?

A

Cricoid

66
Q

If suction is inadvertently applied to the lungs by an NG tube that enters the trachea beside a cuffed ETT, what action should be taken following remove of the NGT?

A

Give continuous positive pressure and hold

67
Q

Flow volume loop of patient with thyroid disease

A

Extra thoracic

68
Q

Airway management of patient during laryngectomy

A

Laryngoflex tube

69
Q

Airway management of acute epiglottitis

A

Oral ETT, remain intubated after surgery

70
Q

Etiology of otitis media with NETT

A

Misplaced ETT in eustachian tube

71
Q

Gastric pressure of a gravid patient pregnant with 1 child

A

7-17 cmH2O

72
Q

Gastric pressure of a gravid patient pregnant with 2 children

A

7-40 cmH2O

73
Q

Gastric pressure of a gravid patient in the lithotomy position

A

7-24 cmH2O

74
Q

Vertebral level of hyoid bone

A

C3

75
Q

Most frequent laryngeal malignancy

A

Squamous cell carcinoma

76
Q

Incidence of post-op hoarseness

A

3%

77
Q

Pediatric ETT tube

A

Cole tube

78
Q

Airway management for patient with Pierre Robin Syndrome

A

Tracheostomy tube

Airways (3 decks)

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