respiratory function (1) Flashcards

1
Q

chronic inflammatory disorder of the airway, airway has increased responsiveness to stimuli

A

asthma

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

what do bronchioles do in asthma

A

constrict

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

in asthma, exposure to triggers causes cells in the airway to release what?

A

proinflammatory chemical mediators (histamine, prostaglandins, and leukotrines)

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

what are symptoms of asthma exacerbation?

A
  • dyspnea/tachypnea
  • insp/exp wheezing
  • use of accessory muscles
  • cough
  • discomfort, irritbility, restlessness, anxiety
  • chest tightness
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

which of the following are asthma triggers?
a)exercise
b)food additives
c) emotions
d) temp chamges
e) all

A

all

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

what does the diagnosis of asthma include?

A
  • symptoms of wheezing/obstruction
  • improvement of wheezing/obstruction with short acting beta adrenergic and oral corticosteroid med
  • exclusion of other diagnosis
  • pulmonary function testing (spirometry) assess airway function (older than 5-6 years) (need to follow directions)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What meds would be used for status asthmaticus

A
  • albuterol
  • methylprednisolone or IV solumedrol
  • prednisone or prednisolone orally
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

which asthma med is a beta adrenergic blocker that causes bronchodilation

A

albuterol

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

which asthma meds decrease inflammation?

A

prednisone/prednisolone/methylprednisolone

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

what are the 2 ways albuterol can be given?

A

nebulizer/MDI

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

steps of using MDI with mask

A
  1. shake 30 sec
  2. put mask on
  3. push first puff
  4. take 6 breaths
  5. wait 30 sec between puffs
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

steps for using MDI with only spacer and mouthpiece (no mask)

A
  1. shake 30 sec
  2. slow deep breath, let out
  3. put mouthpiece in, push first puff
  4. slow breath 3-5 sec
  5. hold 10 sec
  6. wait 30 sec between puffs
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what are the ages for mouthpieve vs. mask for MDI

A

mask used up to 5 y.o., then mouthpiece

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

what is the purpose of albuterol

A

relax bronchial smooth muscle

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

side effects of albuterol

A
  • tachycardia
  • nervousness
  • nausea
  • headachesa
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

how long are oral corticosteroids usually used for?

A

5 days

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

what asthma meds decrease inflammation

A

oral corticosteroids

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

what asthma meds inhibit bronchoconstriction?

A

anticholinergics

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

what meds are used short term MDI with exacerbation of asthma

A

anticholinergics

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

what is the onset of anticholinergics?

A

30-90 min

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

what is the most effective long-term control therapy for asthma

A

inhaled corticosteroids

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

how are inhaled corticisteroids administered

A

MDI with spacer

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

what can inhaled corticosteroids cause?

A

thrush and dyspnea

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

what is important to do after inhaled steroid use

A

rinse mouth

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

what is the purpose of leukotrine receptor antagonist?

A

prevent asthmatic episodes

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

what is an objective assessment of signs and symptoms of asthma

A

pediatric asthma score

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

what is looked at for a pediatric asthma score?

A

respiratory rate, oxygen, retractions, dyspnea, auscultation

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

what is a history of coughing, breathlessness, chest pain, or wheezing during and after exercise

A

exercise induced bronchospasm

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

what prevents exercise induced bronchospasm

A

albuterol immediately prior to exercise prevents and provides relief for 2-4 hours

30
Q

what is chronic lung disease called

A

bronchopulmonary dysplasia (BPD)

31
Q

how long is supplemental oxygen needed after premature birth?

A

28 days at least

32
Q

describe alveoli with BPD

A
  • fewer and larger with less functional area
  • fibrosis if alveoli
33
Q

what is the severity of BPD determined by?

A

respiratory support interventions required at birth and long term

34
Q

what are characteristics of BPD

A

persistent signs of increased resp effort (tachypnea/dyspnea, retractions, flaring, grunting, irritability, wheeze/crackle, edema, failure to thrive)

35
Q

clinical theraoy of BPD

A
  • symptom treatment that supports resp function
  • good nutrition which accelerates lung maturity
36
Q

can BPD be outgrown?

A

yes, with lung development

37
Q

what can BPD turn into

A

asthma (chronic lung disease)

38
Q

what meds are used for BPD

A
  • bronchodilators
  • corticosteroids
  • diuretics to remoce excess fluid
39
Q

what is synagis

A

injection used for BPD

40
Q

what problem is a defective CFTR involved in?

A

cystic fibrosis

41
Q

what kind if things does a defective CFTR protein cause?

A
  • sodium/chloride problems
  • secretions thickened
  • airway obstructions
  • ciliary action and cough
42
Q

how is cyctic fibrosis inherited

A

autosomal recessive, inherits from both oarents

43
Q

what is the incidence of cystic fibrosis

A

1:4

44
Q

is gender a factor in cyctic fibrosis?

A

No

45
Q

is cystic fibrosis curable?

A

no

46
Q

what high screening is indicative for cystic fibrosis

A

immunoreactive trypsinogen (IRT)

47
Q

when is the second IRT for CF done?

A

2-3 weeks

48
Q

what is the “gold standard” for CF diagnosis?

A

sweat chloride test by pilocarpine iontophoresis

49
Q

when is genetic testing done for CF?

A

whena adulta have positive family history, to the partner of a CFer, and to identify carriers

50
Q

which of the following is accurate regarding clinical manifestations of CF?
a) secretions very thick
b) decreased ciliary action in resp tract
c) increased obstruction with mucus
d) effective cough
e) frequent resp infections

A

a, b, c, e

51
Q

you might expect which symptoms with CF?
a) chronic harsh cough
b) wheezes, crackles
c) stridor
d) clubbing if fingers

A

a, b, d

52
Q

which of the following are manifestations of CF?
1. foul smelling flatulus
2. excess stool fat
3. difficulty maintaining weight
4. meconium ileus
5. constipation

A

all

53
Q

what body systems does CF eventually effect?

A

all

54
Q

describe pancreas in CF

A
  • thickened mucous damages pancreatic ducts and obstructs enzymes to digest fats, fat soluble vitamins, and proteins
  • produces inadequate insulin (diabetes)
55
Q

which vitamins are deficient in CF

A

A,D,E,K (fat soluble)

56
Q

what kind of diet are people with CF on?

A

high calorie diets

57
Q

CF effects on reporductive system in females?

A
  • fallopian/ovaries uneffected
  • fertility inhibited due to thick secretions and decreased cervical secretions
58
Q

CF effects on reproductive system in men?

A

sterile due to blockage or abscence of vas deferens

59
Q

effects of CF on sweat glands

A
  • skin salty due to high sodium and chloride in sweat
  • loss of electrolytes in sweat, saliva, and mucous
  • at risk for hyponatremia
60
Q

what does bronchial hygeine therapy include?

A
  • chest physiotherapy
  • therapy vest
61
Q

chest physiotherapy vs. therapy vest

A
  • physiotherapy= for infants and toddlers, percussion and vibration of multiple areas of lung in different position
  • therapy vest= hugh frequency chest wall oscillation (older than 4 y.o.)
62
Q

what is the order of aerosol meds given for CF?

A
  1. bronchodilator
  2. hypertonic 7% NS (to mobilize mucus/improve airway)
  3. dornase alfa (pulmozyme): thin secretions
  4. bronchial hygeine therapy
  5. inhaled antibiotics
  6. inhaled steroid
63
Q

should people with CF eat before or after their aerosol/hygeine routine?

A

after

64
Q

what is needed to help nutrition in CF?

A

enzymes given before all meals and snacks, will not be digested wothout

65
Q

what kind of isolation is CF patients in?

A

contact/droplet

66
Q

an exacerbation of asthma will include which?
a) wheezing on inspiration and expiration
b) inspiratory stridor
c) dyspnea/tachypnea
d) hoarse barky cough
e) moist cough

A

A, C, E

67
Q

how is pediatric asthma diagnosed? choose all
1. diagnosis of bronchiolitis with wheezing
2. bronchospasm
3. reversal of bronchospasm with beta adrenergic meds
4. exclusion of airway diagnosis
5. resp swab isolation
6. spirometry after 5-7 y.o.

A

B, C, D, F

68
Q

what are corticosteroids used to treat in asthma?

A

inflammation

69
Q

treatment of bronchopulmonary dysplasia could include which of the following? choose all
1. beta adrenergic meds
2. corticosteroids
3. high calorie formula
4. low calorie formula
5. alpha adrenergic meds
6. oxygen

A

1,2,3, 6

70
Q

how many states is there a screening for cystic fibrosis in newborns?

A

all 50

71
Q

what are pancreatic enzymes used to promote?

A

digestion and absorption of nutrients

72
Q

which CF intervention are teens more likely to be non-compliant with in order to have more time with friends?

A

bronchial hygeine therapy