Test 2 Questions Flashcards

1
Q

Allergic Rhinitis…tell me about allergens and how they trigger histamine release

A

histamine in mast cells

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2
Q

what triggers histamine release?

A

forein substance activate WBC produce IGE , repeat exposure triger activation must cells and release histamin

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3
Q

can you have allergic reaction with first exposure to allergen?

A

no, Requires repeat exposure to allergen

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4
Q

What is first line for allergic rhinitis?

A

intranasal glucocorticoids

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5
Q

are intranasal glucocorticoids prn or daily?

A

daily

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6
Q

1st gen/2nd gen antihistamines

A

1st-sedation

1st- potential for anticholinergic effects

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7
Q

what are anticholinergic effects?

A

cant pee, cant see, cant shit

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8
Q

oral and intranasal decongestants…how do they work? Mechanism of action?

A

Use alpha1 adrenergic receptors (nervous system) to cause vasoconstriction:
Drugs like Phenylephrine, pseudoephedrine

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9
Q

systemic oral decongestants…what population should we be cautious in prescribing?

A

HTN

CVD

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10
Q

Intranasal decongestnts like Afrin…provide me with some education points for your patient?

A

rebound reaction, cannot use more than 5 day

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11
Q

Drugs for cough…talk to me about benzonatate (Tessalon Perles)…how do they work?

A

They are derivative of local aneshetic…numbs (decreases sensitivity) to stretch receptors that promote cough

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12
Q

benzonatate patient education

A

cant give to kids

must take whole, no sucking chewing, or dissolving med in mouth

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13
Q

what do we treat the inflammation with?

A

inhaled glucocorticoid

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14
Q

how do we treat bronchoconstriction?

A

bronchodilators

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15
Q

ICS therapy is critical part of asthma treatment. Tell me about these drugs…how do they work?

A

Suppress inflammation

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16
Q

ICS AE

A
1. Adrenal suppression
Oropharyngeal candidiasis/Dysphonia
2↓bone
3.↑ hyperglycemia
4.↑ cataract/glaucoma
5. ↑peptic ulcer
6. young-growth suppression
17
Q

pt education regarding med aministration to prevent thrush?:

A

rinse mouth out after each use

18
Q

From a side effect standpoint, why is it beneficial take inhaled glucocorticoid versus systemic?

A

very effective, much safer, less AE

19
Q

ICS daily or PRN

A

daily

20
Q

If someone takes daily steroids and comes in with significant problem like infection or surgery, what would you need to do?

A

stress dose of steroids because their adrenals probably arent producing their own.

21
Q

What education should provide parents whose kids are on ICS about growth?

A

Growth will be slower but they will reach their adult height

22
Q

Black box warning for Omalizumab (Xolair)

A

anaphylatic reaction at anytime and cancer causing

23
Q

Tell me about B2 agonist…how do they work?

A

use Beta 2 adrenergic receptors!

24
Q

What is most useful in acute asthma attack?

A

SABA

25
Q

How about using LABA as monotherapy for asthma? Can you do?

A

No
increases the risk for death, black box warning
must always combined with a glucocorticoid