Questions 16 thru 22 p2 Flashcards

1
Q

What does COPD stand for?

A

Chronic Pulmonary Obstructive Disease

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2
Q

If you are diagonsed with COPD, what must you have 1 or more of?

A
  1. Asthma
  2. Chronic Bronchitis
  3. Emphysema
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3
Q

What is a common cause of COPD?

A

smoking

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4
Q

What are the 3 typical signs of COPD?

A
  1. Persistent Cough
  2. Dyspnea on exertion
  3. Wheezing
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5
Q

Is there a cure for COPD?

A

NO

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6
Q

What is emphysema?

A

A disease of the aveolar sacs where the sacs have lost their elasticity thru fibrin changes and it is harder to expel air (get rid of CO2)

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7
Q

What is a typical sign of emphysema?

A

SOB - cannot expel air

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8
Q

Is there a cure for emphysema?

A

NO

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9
Q

What MAIN nervous system controls respiration?

A

ANS - Autonomic Nervous System

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10
Q

What 2 branches of the ANS are involved with respiration?

A

SNS - Sympathetic Nervous System

PNS - Parasympathetic Nervous System

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11
Q

What happens when the sympathetic is stimulated?

A

bronchodilation

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12
Q

What is activated in the sympathetic to cause bronchodilation?

A

cAMP - cyclic adenosine monophosphate

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13
Q

What happens when the parasympathetic is stimulated?

A

bronchoconstriction

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14
Q

What is activated in the parasympathetic to cause bronchoconstriction?

A

cGMP - cyclic guanosine monophosphate

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15
Q

What is cAMP and cGMP?

A

A nucleotide

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16
Q

What else does stimulation of parasympathetic and cGMP cause?

A
  1. bronchoconstriction
  2. secretion of mucus
  3. increased release of mediators from mast
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17
Q

What is asthma?

A

An inflammatory disease of the bronchus and bronchioles

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18
Q

What 2 things are characteristic of asthma?

A
  1. SOB

2. Wheezing

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19
Q

What are 3 common causes of asthma?

A
  1. Bronchoconstriction
  2. Respiratory Irritants - SPAMD
    Smoke, Pollen, Animal Dander, Mold, Dust
  3. Excercise Induced
20
Q

What 2 categories of drugs are used to treat asthma?

A
Bronchodilators
1. Selective Beta 2 Agonists
Albuterol/ProAir and Salmeterol
2. Anti-cholinergics (less so)
Ipratropium Bromide
21
Q

List the 7 categories of drugs used for treatment of respiratory diseases

A

SAMEBAT

  1. Steroids
  2. Anti-Allergics
  3. Mucolytics
  4. Expectorants
  5. Beta-Agonist
  6. Anti-cholinergics
  7. Theophylline
22
Q

What is another name for steroids?

A

Corticosteroids

23
Q

what is the drug to know?

A

Prednisone/Sterapred

24
Q

What is the MOA of steroids?

A

MOA = inhibits the inflammatory response in the respiratory system

25
What are the CI for use of steroids?
1. acute inflammation | 2. allergic condition
26
What are the SE/AE of steroids
1. Fluid Retention 2. Metabolic Disturbances 3. Increased susceptibility to infection
27
What is the drug to know for Anti-Allergics?
Cromolyn Sodium
28
What is the MOA for Cromolyn Sodium?
Interferes with antigen/antibody reaction to release mediators from mast cells
29
What are the CI for Cromolyn Sodium?
RUG 1. Rhinitis 2. Uticaria 3. Giant Papillary Conjuctivitis
30
What are the routes of administration for Cromolyn Sodium?
IOE 1. Inhalation 2. Oral 3. Eye Drops
31
What are the SE of Cromolyn Sodium?
FINNDH 1. Foul taste 2. Irritation/Burning 3. Nasal Stinging/Itching 4. N/V/D 5. Drowsiness 6. Headache
32
What is the drug to know for mucolytics?
Acetylcysteine
33
What is the MOA for acetylcysteine/mucolytics?
contains a sulfahydral group which allows for the breakdown of glycoproteins in mucus, thereby liquefying them
34
What is a SE of acetylcysteine?
bronchospams | **caution with asthmatic patients**
35
What is a special use of acetylcysteine?
overdose on APAP - sulfahydral group binds to APAP preventing liver metabolizing and excretes in feces
36
What is the drug to know for expectorant?
Guaifenisen
37
What are the CI for guaifenisen?
dry, irritating cough
38
What is the MOA of guaifenisen?
stimulate production of respiratory mucus
39
What is a SE of guaifenisen?
N/V - irritation of GI lining
40
What MUST you drink with guaifenisen to make it most effect?
H2O - water
41
What 2 categories of respiratory drugs cause bronchodilation?
1. Beta-Agonist (MOA = stimulate sympathetic, creation of cAMP) Albuterol/ProAir, Salmeterol 2. Anti-cholinergics (MOA = inhibit parasympathetic, inhibit creation of cGMP) Ipratropium Bromide
42
IN what do we find the drug theophylline?
Tea, Coffee and Cocoa
43
What is the MOA of theophylline?
inhibits the intracellular phosphodiesterase thereby continually stimulating the sympathetic nervous system with cAMP causing bronchodilation
44
What is phosphodiesterase?
an intracellular enzyme that breaks down cAMP
45
What are the 3 SE of theophylline?
HFH 1. Headache 2. Flushing 3. Heart palpitations