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

A

about 88%

24
Q

COPD primary process is

A

inflammation; inhalation of noxious particles

25
Q

enlarged air space is to

A

emphysema

26
Q

it can be classified as CB when?

A

cough and sputum production for at least three months in two consecutive years

27
Q

diminished lung sounds is to

A

emphysema

28
Q

CB s/s

4

A
  1. bronchial edema
  2. hypersecretion of mucus
  3. chronic cough
  4. bronchospasm
29
Q

mucous production is to

A

CB

30
Q

bronchoconstriction is to

A

asthma

31
Q

classified as obstructive pulmonary disease

A

asthma

32
Q

COPD bronchioles

A

tend to collapse

33
Q

gene for emphysema

A

a1-antitrypsin deficiency - 72% that have a def in this die from emphysema

34
Q

COPD - they breath off of what

A

hypoxic drive

35
Q

emphysema s/s

2

A
  1. destruction of alveolar septa

2. airway instability