ASTHMA Flashcards

(50 cards)

1
Q

Refers to the movement of air in and out of the lungs through a series of
air passages.

A

Respiration

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2
Q

Bronchoconstriction and bronchodilation are a normal response and
important mechanism of the body
True or False?

A

True

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3
Q

It promotes bronchodilation and pulmonary vasodilation

A

cAMP

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4
Q

Main neurotransmitter of parasympathetic autonomic nervous system

A

Acetylcholine

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5
Q

Main neurotransmitter of sympathetic autonomic nervous system

A

Catecholamine

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6
Q

The main energy of our cell where the cAMP is obtained

A

ATP/Adenosine triphosphate

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7
Q

ATP is converted into cAMP by using an enzyme called?

A

adenylyl cyclase

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8
Q

Drugs that can stimulate Acetycholine

A

Beta 2 agonists

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9
Q

Physiologically characterized by increased responsiveness of the trachea
and bronchi to various stimuli

A

Bronchial Asthma

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10
Q

Drugs that are nonselective beta blockers that can cause bronchoconstriction

A

Propranolol and Metroprolol

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11
Q

A needle shape that results from the breakdown of

eosinophils

A

Charcott Leyden Crystal

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12
Q

A mucus plugs originating from small bronchi. It is

dangerous because it blocks air exchange and medication.

A

Curschmann spiral

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13
Q

First thing that happens during asthma which narrows the airways

A

Bronchospasm

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14
Q

Asthma is what type of pulmonary disease?

A

Obstructive

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15
Q

Give the 5 main events that occur in asthma

A

Triggering, Signaling, Migration, Cell Activation, Tissue stimulation and Damage

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16
Q

Activation of mast cells will result to release of?

A

histamine and leukotriene

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17
Q

It is the release of histamine and leukotriene when the antigen binds to IgE

A

degranulation

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18
Q

Signaling cells

A

Lymphocytes, eosinophils, epithelial cells, macrophages

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19
Q

It has a capability to communicate with other

inflammatory cells to go into the airway.

A

Cytokines (Interleukin 5)

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20
Q

What will be the cause of overproduction of cytokines?

A

Bronchoconstriction

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21
Q

This is where the upregulation of adhesion molecules begins

22
Q

movement of cell in response to chemical stimulus.

23
Q

It appears to be important in the development of

bronchoconstriction, increased mucus production, increased vascular permeability, and hyperresponsiveness.

24
Q

Occurs as a result of these inflammatory

mediators released from activated cells.

A

Tissue stimulation and damage

25
Highly inflammatory phagocytic white blood cells
Neutrophils
26
It is also known as IgE mediated or allergic asthma that are common in children which Associated with a genetic predisposition, precipitated by known allergens
Extrinsic Asthma
27
Attacks occur daily but not more than once a day
Moderate persistent
28
Is a life-threatening condition that occurs when a severe asthma exacerbation fails to respond to usual treatment.
Status Asthmaticus
29
the thin covering that protects and cushions the lungs
pleural space
30
Used to prevent asthma attacks
long-term
31
MOA of Beta 2 Agonists
Stimulate ß2-receptors activating adenylyl cyclase
32
First line in the treatment of acute exacerbation of bronchial asthma
Short acting w/ rapid onset
33
Most common adverse effect of short-acting w/ rapid onset
tremor
34
Prophylactic agent to reduce the frequency and severity of acute attacks and it is the only beta-2-agonist administered orally
Bambuteron (Bambec)
35
An example of a natural catecholamine that stimulates catecholamine receptor including beta 2
Epinephrine
36
Why is Epinephrine cannot be given orally?
because it produces vasoconstricting effect, it limits its | own absorption, and it has a high first pass effect
37
An indirect sympathomimetic agent because it does not directly bind to receptor, but rather, it increases the level of catecholamines for it to bind to the receptors
Ephedrine
38
Last line treatment for asthma because they possess narrow therapeutic index
Methylxanthines
39
MOA of Methylxanthines at high concentrations
it inhibits several members of the phosphodiesterase (PDE) enzyme family. Phosphodiesterase inactivates CAMP and CGMP by means of hydrolysis
40
Drugs that increases metabolism of methylxanthines:
Rifampicin, Carbamazepine, Phenobarbital, Phenytoin, Benzopyrene, Smoking
41
Alternative for bronchial asthma because they are first line reliver for COPD
Anticholinergics
42
Why Ipratropium is combined with Salbutamol and Fenoterol?
The addition of ipratropium enhances the bronchodilation produced by nebulized albuterol in acute severe asthma.
43
Prophylactic agents for asthma. It is stable but extremely insoluble salts
Mast Cell Stabilizers
44
An mast cell stabilizer that is poorly absorbed in the gastrointestinal tract and must be inhaled as a microfine powder or aerosolized solution.
Cromolyn (Intal)
45
A potent bronchoconstrictors, and are most likely candidates for mediating allergic bronchospasms
Leukotrienes
46
Why Zileuton (Zyflo) is least prescribed)
because it requires | four times daily dosing and because of occasional liver toxicity
47
an inborn error of metabolism that results in decreased metabolism of the amino acid phenylalanine.
Phenylketonuria
48
A systemic vasculitis characterized by worsening | asthma, pulmonary infiltrates, and eosinophilia
Churg-Strauss syndrome
49
Administration of corticosteroids for control of asthma
early in the morning, after endogenous ACTH | secretion has peaked because secretion of corticosteroids has a diurnal variation
50
A mixture of helium and oxygen that has a lower density than air and because of its decreased airflow resistance, it may increase ventilation during acute asthma exacerbations.
Heliox