CH 40: Asthma and pulmonary Flashcards

(38 cards)

1
Q

muscular, elastic structures whose diameter, or lumen, varies with the contraction or relaxation of smooth muscle.

A

bronchioles

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

bronchioles are regulated by:

A

SNS and PNS

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

causes bronchiolar smooth muscle to relax, the airway diameter to increase, and bronchodilation to occur

A

beta2-adrenergic receptors

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

sympathetic branch activates:

A

beta2-adrenergic receptors

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

parasympathetic branch causes:

A

bronchiolar smooth muscle to contract, the airway
diameter to narrow, and bronchoconstriction to occur

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

some of the most frequently prescribed drugs for treating pulmonary disorders

A

bronchodilators

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

chronic pulmonary disease with inflammatory and bronchospasm components.

A

asthma

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

stimulates the secretion of histamine and other inflammatory mediators, which increases mucus and edema in the airways

A

acute inflammatory response

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

the most common chronic illness in childhood, accounting for 13.8 million missed school days each year.

A

asthma

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

goal of pharmacotherapy for asthma

A

Stop bronchospasm
Reduce the frequency of asthma attacks

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

preferred drug for relief of acute symptoms

A

SABAs for bronchodilation

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

alternate drugs for those who cannot tolerate SABAs

A

anticholinergics for bronchodilation

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

oral drugs are used for short periods to reduce the frequency of acute exacerbations

A

corticosteroids: systemic for anti-inflammatory

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

preferred drugs for long-term asthma management
oral doses may be requires for severe, persistent asthma

A

corticosteroids: inhaled

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

alternative drugs to control mild, persistent asthma or exercise-induced asthma

A

mast cell stabilizers

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

alternative drugs to control mild, persistent asthma or as adjunctive therapy with inhaled corticosteroids

A

leukotriene modifiers

17
Q

used in combination with inhaled corticosteroids for prophylaxis of moderate to sever persistent asthma

18
Q

used in combination with inhaled corticosteroids for prophylaxis of mild to moderate persistent asthma

A

methylxanthines

19
Q

used of adjunctive therapy for patients who have allergies and severe, persistent asthma

A

immunomodulators

20
Q

albuterol (SABAs) therapeutic effects

A

Bronchodilation
Act on beta2 in the lungs
Also act on beta1 in the heart
Rescue drug for an acute attack
Facilitates drainage of mucus
Inhibits release of other inflammatory chemicals from mast
cells

21
Q

albuterol (SABAs) adverse effects

A

Headache,
dizziness,
tremor,
nervousness,
throat irritation,
drug tolerance
Tachycardia,
dysrhythmias,
hypokalemia,
hyperglycemia,
paradoxical bronchoconstriction,
increased risk for asthma-related death (LABAs)

22
Q

albuterol (SABAs) what to monitor and precautions

A

assess respiratory status before and after
advise patients not to use LABAs for rescue medication

23
Q

inhaled ipratropium (anticholinergics) therapeutic effects

A

Treatment of chronic asthma
Block the PNS and stimulates the SNS that results in
bronchodilation

24
Q

inhaled ipratropium (anticholinergics) adverse effects

A

Headache,
cough,
dry mouth,
bad taste,
paradoxical bronchospasm
Pharyngitis,
paradoxical bronchospasm,
worsening of urinary retention

25
inhaled ipratropium (anticholinergics) what to monitor
Dry mouth, headache, cough, GI distress, and anxiety Assess respiratory status before and after
26
inhaled ipratropium (anticholinergics) safety precautions
When administered with other inhalation medication, adminster adrenergic bronchodilators first
27
Methylxanthines/ Theophylline (LABA) adverse effects
Nervousness, tremors, dizziness, headache, nausea, vomiting, anorexia Tachycardia, dysrhythmias, hypotension, seizures, circulatory failure, respiratory arrest
28
Methylxanthines/ Theophylline (LABA) what to monitor and safety
Nervousness and insomnia Interactions with other drugs Have a narrow safety margin
29
Most potent of anti-inflammatory substances
Corticosteroids (glucocorticoids)
30
mediators of the immune response that are involved in allergic and asthmatic reactions.
leukotrienes
31
Beclomethasone (Inhaled Corticosteroids) therapeutic effects
Prevention of asthma attacks Decrease activation of inflammatory cells Diminish mucus production and reduce airway obstruction
32
Beclomethasone (Inhaled Corticosteroids) adverse effects
Hoarseness, dry mouth, cough, sore throat Oropharyngeal candidiasis, hypercorticism, hypersensitivity reactions
33
Beclomethasone (Inhaled Corticosteroids) what to monitor and safety
Hoarseness and oropharyngeal candidiasis Adrenal gland atrophy, PUD Hyperglycemia Growth retardation in children cataracts Can mask the signs and symptoms of infection
34
montelukast (leukotriene modifier) therapeutic effects
prevention of asthma attacks prevents airway edema
35
montelukast (leukotriene modifier) adverse effects
Headache, nausea, diarrhea, throat pain, weight loss (roflumilast) Liver toxicity (zileuton), increased AST, psychiatric events including suicidality (roflumilast)
36
montelukast (leukotriene modifier) what to monitor and safety
Respiratory status Changes in behavior Rash Oral candidiasis Suicidal ideation and depression Steven johnson syndrome NOT FOR ACUTE ATTACKS
37
designed to attach to a specific receptor on a target cell or molecule. treating asthma and COPD
monoclonal antibodies
38
treatment of COPD
There is no cure – treat the symptoms and slow progression of the disease encourage patient to stop smoking