Pharmocology Asthma And COPD - Dr. Izsard Flashcards

1
Q

3 types of bronchodilators

A
  1. B2 agonist
  2. Muscarinic antagonist (Anticholinergic)
  3. Methylxanthines
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2
Q

2 drugs increasing cAMP to bronchodilate

A

B2 blocker albuterol

Theophylline

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3
Q

Albuterol is what and clinical use

A

SABA

Asthma and COPD, acute bronchitis, Bronchiolitis

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4
Q

Albuterol contraindications

A

Paradoxical bronchospasms
Deterioration of asthma
CV effects
Hypersensitivity reactions

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5
Q

Terbutaline is what and clinical use

A
SABA
(Oral or subQ*)
1. Prophylaxis bronchospasm from asthma 
2. Bronchitis 
3. Emphysema
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6
Q

Terbutaline not given to what pt

A

Super allergy
Pregnancy
Pre-contractions in pregnancy

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7
Q

Metaproterenol is what and clinical use

A

SABA

  1. Asthma
  2. Bronchospasm from COPD or bronchitis
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8
Q

Metaproterenol side effects

A

Paradoxical bronchospasm

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9
Q

Pirbuterol is what and clinical use

A

SABA

1. Prevent and reverse bronchospasm

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10
Q

Pirbuterol side effects

A

Significant cardiovascular effects* like in HTN pts

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11
Q

Levabuterol is what and clinical use and side effects

A

SABA
1. Tx or prevent bronchospasm is any reversible obstructive airway disease
Can cause paradoxical bronchospasm

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12
Q

Beclomethasone is what and clinical use

A

ICS
= asthma maintenance (before sx)
= can be to help patients get off oral steroids

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13
Q

Beclomethasone side effects

A

Can shrink adrenal gland during oral steroids so need to start Beclomethasone carefully so hypothalamic pituitary pathway can heal

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14
Q

ICS is given how and functions to do what in asthma pts

A
  1. 2 x day usuall
  2. Prevent asthma sx and exercise-induced asthma
  3. Prevent airway changes
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15
Q

Tx asthma persistent

A

ICS

Then LABA if needed

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16
Q

Budesonide is what and clinical use

A

ICS

1. Maintenance asthma (before sx)

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17
Q

Budesonide contraindications

A
  1. Status asthmaticus

2. Acute asthma episode

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18
Q

Ciclesonide is what and clinical use

A

ICS

= maintenance asthma (before sx)

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19
Q

Ciclesonide contraindications

A

= acute bronchospasm

= candida present

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20
Q

Ciclesonide advantage

A

Less candidiasis (PRODRUG activated by bronchial Esterases**)

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21
Q

Flunisonide is what and clinical use

A

ICS
= maintenance asthma
= help eliminate oral steroids slowly

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22
Q

Flunisonide contraindications

A

Asthma attack

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23
Q

Fluticasone is what and clinical use

A

ICS

= maintenance asthma

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24
Q

Fluticasone risks

A

Candida is higher risk

- wash mouth with water

25
Mometasome is what and clinical use
ICS | = maintenance asthma
26
Mometasome contraindications
Milk hypersensitivity (lactose)
27
Triamcinolone is what and clinical use
ICS = maintenance asthma = decrease oral steroids
28
Triamcinolone contraindications and warning for risk
Acute asthma | Adrenal insufficiency death can happen if not gradual change to this drug from oral steroids
29
Prednisone is what and clinical use
``` ORAL corticosteroids (OCS) = WITH SABA to tx asthma flareup = also used for endocrine and other anti inflammatory needed conditions ```
30
Prednisone can cause
Hypothalamic-pituitary adrenal pathway insufficiency
31
Prescribing pt with asthma what
1. ICS everyday. 2. OCS and SABA when needed 3. If that doesn’t work add LABA + ICS every day
32
Fomoterol is what and clinical use
LABA (used with ICS) 1. Asthma control 2. COPD
33
Fomoterol risk
Asthma problems if not given with ICS
34
Salmeterol is what and clinical use
LABA = prevent exercise bronchospasm = maintain COPD
35
Indacaterol and Vilanterol is what and clinical use
LABA = breathing problems from COPD = bronchitis and emphysema from COPD
36
Olodaterol is what and clinical use
LABA | = maintenance 1x day for COPD, chronic bronchitis, emphysema
37
LABA only given with
ICS
38
4 anticholinergic drugs used for COPD
1. Atropine (shirt lasting) 2. Ipratropium (maintenance) 3. Tiotropium (long term maintenance) 4. Aclidinium (long term maintenance)
39
Atropine is what and clinical use
Anticholinergic | = X life threatening COPD or asthma attacks
40
Atropine max dose
No more then 2-3mg
41
Ipratropium is what and clinical use
Anticholinergic =maintenance bronchospasm for COPD = less systemic effect then atropine
42
Tiotropium is what and clinical use
Anticholinergic | = 1x day maintenance bronchospasm from COPD
43
Aclidinium is what and clinical use
Anticholinergic | = maintenance bronchospasm long term from COPD
44
3 Methylxanhines (from plants and animals)
1. Theophylline 2. Theobromine (chocolate) 3. Caffeine = asthma, chronic bronchitis, emphysema (COPD) tx
45
Theophylline does what 2 things and contraindications
1. Bronchodilate by increasing cAMP 2. Inhibit bronchoconstriction = PUD, seizures, cardiac problems cautious use needed
46
Non-hormone anti inflammatory
Leukotriene atagonists and Lipoxygenase inhibitors
47
Zafirlukast and Montelukast are what and clinical use
Reversible antagonist of Cysteinyl LEUKOTRINE receptors ( CysLT1 receptors) = bronchodilator not as effective as ICS (ORALLY)
48
Zafirlukast and Montelukast and Pranlukast do what and advantage
BLOCK Leukotrienes binding to CysLT1 Rs Anti-inflammatory and bronchodilator = no glucocorticoid effects *
49
Zileuton is what and clinical use
BLOCK 5-LO (lipoxygenase = making leukotrines that bind to CysLT1 R)
50
Zafirlukast and Monelukast and Pranlukast and Zileuton are used when
1. DM (prevent glucocorticoid effects) 2. Prophylaxis in asthma 3. Prevention of asthma prophylaxis (anti-inflammatory + bronchodilator) (Except monelukast can tx ongoing prophylaxis however can also tx allergies)
51
Zafirlukast risk
Hepatotoxicity
52
Zileuton used when and risks
Prophylaxis and chronic asthma | = hepatotoxic
53
Omalizumab is what and clinical use
Monoclonal antibody drugs = severe asthma persistent (with + skin test or no other drug works) = chronic idiopathic urticaria (even after anti-H1 tx)
54
Omalizumab works how
1. Bind to IgE 2. Decrease R bound by IgE 3. Decrease mast cell mediator release 4. Decreasing allergic inflammation
55
Omalizumab risks
Anaphylaxis ** (should be given in hospital only)
56
Asthma tx steps
SABA ALWAYS | ICS —> LABA —> LAMA
57
COPD Tx steps
SABA ALWAYS | LAMA —> LABA —> ICS
58
Chronic Idiopathic Urticaria
Hives from unknown cause usually autoimmune hyperreactive immune system