RESPIRATORY Flashcards

1
Q

What are the main classes of medications for lower respiratory disorders?

A

Alpha/Beta2 Adrenergic Agonists, Anticholinergics, Methylxanthine derivatives, Leukotriene Receptor inhibitors, Glucocorticoids

Includes medications such as albuterol, tiotropium, aminophylline-theophylline, montelukast, etc.

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2
Q

What are the major causes of Chronic Obstructive Pulmonary Disease (COPD)?

A
  • Chronic bronchitis
  • Bronchiectasis
  • Emphysema
  • Asthma
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3
Q

What are the pathophysiologic changes associated with Restrictive Lung Disease?

A

Decrease in total lung capacity due to fluid accumulation and loss of elasticity of lung tissues

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4
Q

Name some triggers for Asthma.

A
  • Stress
  • Allergens
  • Pollutants
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5
Q

What are common signs and symptoms of Asthma?

A
  • Bronchospasm
  • Dyspnea
  • Mucus secretions
  • Wheezing
  • Coughing
  • Tightness in the chest
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6
Q

What is the action of Epinephrine in treating bronchospasm?

A

Increases cAMP in lung tissue causing bronchodilation

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7
Q

What are common side effects of Albuterol?

A
  • Headache
  • Rhinitis
  • Excitability
  • Tremors
  • Bronchospasm
  • Palpitations
  • Tachycardia
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8
Q

What is the use of Tiotropium?

A

Maintenance treatment of bronchospasms associated with COPD

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9
Q

What is the therapeutic range for Methylxanthine derivatives?

A

5-15 mcg/mL, with toxicity greater than 20

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10
Q

What action do Leukotriene Receptor Antagonists have?

A

Reduce inflammatory process and decrease bronchoconstriction

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11
Q

What common side effects are associated with Glucocorticoids?

A
  • Dry mouth
  • Throat irritation
  • Hoarseness
  • Cough
  • Headache
  • Euphoria
  • Confusion
  • Depression
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12
Q

What is the action of Cromolyn?

A

Inhibits histamine release preventing asthmatic attacks

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13
Q

What is a common side effect of the medication Tiotropium?

A

Dry mouth

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14
Q

Fill in the blank: The pathophysiologic changes in Chronic Bronchitis include ________ and excessive mucus secretions.

A

Bronchial inflammation

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15
Q

True or False: Albuterol is used for both acute and long-term management of asthma.

A

True

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16
Q

Which medication is commonly used for acute bronchospasm?

A

Metaproterenol

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17
Q

What should patients using a glucocorticoid inhaler do after use?

A

Rinse their mouth out

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18
Q

What is the role of Antimicrobials like Trimethoprim-sulfamethoxazole?

A

Used for mild to moderate acute exacerbations of chronic bronchitis from infectious causes

19
Q

What are the adverse effects of Methylxanthines?

A
  • Dizziness
  • Headache
  • Irritability
  • Restlessness
  • Hypokalemia
  • GI distress
  • Seizure
  • Insomnia
20
Q

What are the main types of medications used for Upper Respiratory Disorders?

A

Antihistamines, Decongestants, Internasal Glucocorticoids, Antitussives, Expectorants

21
Q

What is the etiology of the common cold?

A

Rhinovirus

22
Q

What are the common symptoms of the common cold?

A
  • Nasal congestion
  • Rhinorrhea
  • Cough
  • Increased mucosal secretions
23
Q

What is the action of antihistamines?

A

Competes with histamine for receptor sites and prevents a histamine response

24
Q

Name a first-generation antihistamine.

A

Diphenhydramine

25
What are the common side effects of first-generation antihistamines?
* Drowsiness * Dry mouth * Dizziness * Fatigue * Blurred vision * Disturbed coordination * Urine retention
26
What is the primary use of diphenhydramine?
* Allergic rhinitis * Pruritus * Urticaria * Common cold * Sneezing * Cough * Prevent motion sickness
27
What are contraindications for diphenhydramine?
* Closed-angle glaucoma * Urinary retention * Severe liver disease
28
What should patients avoid while taking diphenhydramine?
Alcohol and other CNS depressants
29
What should be monitored when using nasal decongestants?
Color of bronchial secretions
30
What is the action of nasal decongestants?
Stimulate alpha-adrenergic receptors to produce nasal vascular constriction
31
What can prolonged use of nasal decongestants lead to?
Rebound nasal congestion
32
What is the action of intranasal glucocorticoids?
Anti-inflammatory; decrease rhinorrhea, sneezing, and congestion
33
What are common side effects of intranasal glucocorticoids?
* Headache * Blurred vision * Irritated/dry nasal mucosa * Pharyngitis * Hoarseness * Nausea * Vomiting * Candidiasis * Insomnia
34
What is the action of antitussives?
Act on the cough-control center in the medulla to suppress the cough reflex
35
What is the primary use of expectorants?
Loosens bronchial secretions to allow elimination by coughing
36
What are the side effects of expectorants?
* Drowsiness * Dizziness * Headache * Nausea * Vomiting * Diarrhea
37
What is the treatment for sinusitis?
* Decongestant * Acetaminophen * Fluids * Rest * Antibiotics
38
What is the treatment for acute pharyngitis?
* Saline gargles * Lozenges * Increased fluid intake * Acetaminophen
39
True or False: Antibiotics are effective against the common cold.
False
40
Which medication is a second-generation antihistamine?
Levocetirizine
41
Fill in the blank: Nasal decongestant sprays are most effective when administered for _______ days.
3 days
42
What history is most important to assess before administering diphenhydramine?
Closed-angle glaucoma
43
What is true about benzonatate?
It suppresses the cough center of the medulla