wk 2 COPD ppt/1 Flashcards

1
Q

what can cause emphysema

2

A
  1. cigs

2. steroids

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2
Q

COPD leading cause of death

A

3rd

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3
Q

RF - hypercapnic

A

PaCO2 > 45 mmHg and pH < 7.35

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4
Q

continual bronchial irritation and inflammation leads to

A

CB

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5
Q

COPD - keep sats where

A

> 90%

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6
Q

one of the first signs of hypoxemia

A

restlessness

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7
Q

rhonchi and coughing is to

A

CB

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8
Q

50/50 club

A

CO2 and bicarb will be in the 50s

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9
Q

ABGs of COPD patients

A

pH - normal
CO2 - high
bicarb - high

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10
Q

RF - hypoxemic

A

Pa02 < 60 mmHG on 60% oxygen

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11
Q

COPD blood vessels

A

thicken

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12
Q

doesn’t get SOB while eating

A

CB

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13
Q

what is a1-trypsin

A

substance that protects the lungs and liver from enzyme breakdown

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14
Q

COPD alveoli surface area

A

diminishes

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15
Q

hypercapnic RF aka

A

ventilatory failure

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16
Q

a1-antitrypsin deficiency leads to a

A

breakdown of elastin in CT of lungs

17
Q

Right HF is common in emphysema why

A

from capillary beds getting thick

18
Q

right HF emphysema + pulmonary HTN leads to

5

A
  1. edema in ankles and legs
  2. edema in liver
  3. JVD
  4. hepatosplenomegaly
  5. distended stomach
19
Q

hypoxemic RF aka

A

oxygenation failure; low oxygen levels

20
Q

two types of respiratory failure

A
  1. hypoxemic

2. hypercapnic

21
Q

emphysema - why the weight loss?

3

A
  1. sores in mouth
  2. don’t taste as much
  3. too short of breath to eat
22
Q

obstructive pulmonary disorders stem from

A

increased resistance to airflow

23
Q

COPD - if CO2 retainer, what is oxygen sat usually kept at

24
Q

COPD primary process is

A

inflammation; inhalation of noxious particles

25
enlarged air space is to
emphysema
26
it can be classified as CB when?
cough and sputum production for at least three months in two consecutive years
27
diminished lung sounds is to
emphysema
28
CB s/s | 4
1. bronchial edema 2. hypersecretion of mucus 3. chronic cough 4. bronchospasm
29
mucous production is to
CB
30
bronchoconstriction is to
asthma
31
classified as obstructive pulmonary disease
asthma
32
COPD bronchioles
tend to collapse
33
gene for emphysema
a1-antitrypsin deficiency - 72% that have a def in this die from emphysema
34
COPD - they breath off of what
hypoxic drive
35
emphysema s/s | 2
1. destruction of alveolar septa | 2. airway instability