29- drugs used to treat upper respiratory disease Flashcards

1
Q

Nasal structures innervated by which system

A

Autonomic nervous system

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2
Q

Cholinergic stimulations cause what to blood vessels lining nasal mucosa

A

 Vasodilation

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3
Q

Sympathetic, primarily, alpha- adrenergic, stimulation causes what

A

 Vasoconstriction

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4
Q

Cholinergic fibers also innervate secretory glands, when stimulated they produce what in nostrils

A

 Serous and mucus secretions

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5
Q

Inflammation of nasal mucosa, as a result of allergic reaction is called what

A

Allergic rhinitis

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6
Q

What happens when large amounts of histamine is released?

A

Extensive arterial dilation, hypotension, skin flushes becomes edematous, itching, construction and spasm of bronchial tubes. Make breathing difficult, pulmonary and gastric secretions released.

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7
Q

What is rhinitis medicamentosa

A

Overuse of topical decongestants, leading to rebound effect. Secondary congestion, caused by excessive vasodilation of blood vessels and direct irritation of nasal membranes by solution.

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8
Q

Anti-inflammatory agents used in AR

A

Corticosteroids and cromolyn sodium

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9
Q

When are anti-inflammatory agents, corticosteroids and cromolyn sodium, used?

A

When antihistamines and sympathomimetic agents do not work

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10
Q

Nasal decongestants, provide temporary relief of symptoms, what should be included in patient education

A

Read label carefully, initially symptoms will be relieved. Do not miss use or use excessively as it may cause rebound swelling.

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11
Q

Why should patients with hypertension, hyperthyroidism, diabetes, cardiac disease, increased, intraocular pressure, or prostatic hyperplasia use caution when, taking an oral alpha-adrenergic agent nasal decongestant

A

Alpha-adrenergic agents can stimulate the alpha receptors at other sites of the body

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12
Q

What should a patient do if they experience rebound swelling

A

Stop topical nasal decongestant at once

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13
Q

Common adverse effect in the respiratory system for sympathomimetic decongestant- what can be used to help

A

Mild nasal irritation, burning or stinging, may be avoided by using a weaker solution- use nasal saline spray for nasal irritation

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14
Q

What effect does sympathomimetic decongestant have on the cardiovascular system? Pts on what medication should avoid these decongestants

A

May result in significant hypertension, patients on anti-hypertensive medication should avoid using decongests

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15
Q

Are oral antihistamines recommended as first line or second line agents in patients with mild symptoms of AR or those with sneezing and itching as a primary complaint

A

First line

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16
Q

This first line agent reduces rhinorrhea, lacrimation, nasal and conjunctival pruritus, and sneezing, but does not stop nasal congestion

A

Oral antihistamines

17
Q

Do antihistamines work best if taken on a scheduled basis or as needed during the allergy season?

A

Scheduled basis - they are most effective taken 45 to 60 minutes before exposure to the allergen

18
Q

Which is least sedating antihistamine -first or second generation

A

Second generation

19
Q

Azelastine, fexofenadine, loratadine, cetirizine, levocetirizine, and desloratadine: what is the dug class? Are they first or second generation? Are they the most or the least sedating?

A

Second generation, antihistamines, least sedating

20
Q

Antihistamines have what kind of effect on the respiratory system- what should be done about the effect

A

Drying affect. Cough and sputum must be monitored. Give adequate fluids and increase diet fiber concurrently with anti-histamines.

21
Q

What visual effect does antihistamines have on anti-cholinergic receptors

A

Blurred vision may occur. Caution patients on their personal safety.

22
Q

Can antihistamines be taken with prescribed medication’s?

A

Not without doctors approval

23
Q

Intranasal corticosteroids are the most effective pharmacologic therapy for AR, Why should systemic corticosteroids be avoided?

A

Because of their adverse systemic effects

24
Q

Beclomethasone (Beconase Q), budesonide, fluticasone (Flonase), flunisolide are highly effective (t)_______ (a)_______ (a)_______ (s)_______ with few adverse effects

A

Topically active aerosol steroids

25
Q

What are the therapeutic effects of topically active aerosol steroids? When is the therapeutic effect observed?

A

Reduction of sneezing, nasal itching, stuffiness, rhinorrhea; ocular symptoms: including itching, redness, tearing, and puffiness. Therapeutic effect observed by the third day maximum affect evident in about two weeks

26
Q

When using internasal corticosteroid therapy, what should patient do if they have blocked nasal passages?

A

Blocked nasal passages should be treated with a topical decongestant just before beginning intranasal corticosteroids 

27
Q

Before patient uses cromolyn sodium what should they do?

A

Blow their nose before the nasal installation of this drug

28
Q

Dosage and administration for cromolyn sodium nasal spray. Maximum dose.

A

One spray is place in each nostril three or four times daily at regular intervals, maximum dose is six sprays in each nostril

29
Q

Inflammation of the nasal mucous membranes. Signs and symptoms include sneezing, nasal discharge and nasal congestion. Subclassified as acute or chronic on the basis of duration of the signs and symptoms.

A

Rhinitis

30
Q

Bacteria, trapped behind, thick, tenacious, mucus that obstructs the sinus ducts, or eustachian tubes to the middle ears can result in this

A

Sinusitis or Otitis media

31
Q

Inflammation of the nasal mucosa as a result of an allergic reaction

A

Allergic rhinitis

32
Q

This is released in response to allergic reactions and tissue damage caused by trauma or infection. Compound is derived from what

A

Histamine. Amino acid called histidine.

33
Q

H1-receptor antagonist

A

antihistamine