Respiratory Disorders Flashcards

(47 cards)

1
Q

Stage 1

A

FEV1 is greater than or equal to 80%
Minimal impact on their life
Will likely not seek help at this point

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2
Q

Stage 2

A

FEV1 is 50-79% of predicted normal
Short of breath to and from car
Might seek out help in this stage

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3
Q

Stage 3

A

FEV1 is 30-49%
More severe shortness of breath
More sedentary
Activities and daily living are limited

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4
Q

Stage 4

A

FEV1 is 30%
Sedentary
Requires a lot of care
Supplemental oxygen

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5
Q

COPD is ___ leading cause of death

A

3rd

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6
Q

Prevelance of COPD by age

A

More prevalent as you age

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7
Q

COPD =

A

Chronic Bronchitis

Emphysema

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8
Q

COPD prevalence by disease

A

Chronic Bronchitis = leader

Emphysema = later in life

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9
Q

Causes of COPD

A
  1. Smoking
  2. Occupational exposure
  3. City living - pollution
  4. Childhood respiratory infections
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10
Q

Chronic Bronchitis

A

Cough with sputum production
Most days, during at least three consecutive months, in at least 2 consecutive years
- people attribute to changes in weather, or allergies

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11
Q

Chronic Bronchitis lung compared to normal

A

Excess mucus stuck n middle there

Damages tube in alveoli

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12
Q

Chronic Bronchitis higher prevelance for M or F

A

Female

Maybe because they live longer

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13
Q

Chronic Bronchitis and age prevelance

A

45-65 years

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14
Q

Chronic Bronchitis Ethnicity prevalence

A

Non hispanic - White

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15
Q

Emphysema Sex Prevalence

A

Male

More of the ones smoking

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16
Q

Emphysema Age prevalence

A

65-75

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17
Q

Emphysema Ethnicity Prevalence

A

Non Hispanic - White

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18
Q

Chronic Bronchitis Risk Factors

A
Tobacco
Recurrent Infections
Genetics
Inhalation of irritants
Idiopathic (less than 5%)
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19
Q

Presentation of chronic bronchitis

20
Q

Define Emphysema

A

Condition of lungs which is characterized by abnormal, permanent enlargement of the airspace distal to the terminal bronchiole
Accompanied by obstruction of the bronchiole wall without obvious fibrosis

21
Q

Emphysema Prevalence by Age

A

65 years and older

22
Q

Emphysema Prevalence by Ethnicity

A

Non-Hispanic White

They could afford the cigarettes

23
Q

Emphysema Risk Factors

A

Smoking
Alpha 1 deficiency (not having protection)
Recurrent infections
Occupational/environmental exposures

24
Q

Clinical Presentation of Emphysema

25
Typical Treatments for Emphysema
``` Smoking Cessation Medications - bronchodilators - corticosteroids - antibiotics - expectorants ```
26
Issues with COPD
Exercise tolerance is decreased 52% of people with COPD fear of SOB will limit their activity level Temp and altitude impacts
27
Define Asthma
Disease characterized by an increase in responsiveness of trachea and bronchi to various stimuli Manifests by narrowing airways
28
Asthma M vs F
Females are 34%more likely
29
Asthma attack prevalence among children and adults
More in children - likely because of exercise induced asthma or not knowing what allergic to
30
Relationship btw estrogen and asthma episodes
Estrogen changes with puberty and when estrogen is at its lowest, when F have attacks
31
Relationship btw obesity and asthma episodes
Has a lot to do with cortisol and obesity
32
Mild stage of asthma
symptoms reverse with cessation of activity | symptoms less than 2x/week
33
Moderate stage of asthma
audible wheezing use of accessory muscles symptoms require short acting inhalant and long term drug therapy (more than 2x/wk)
34
Severe stage of asthma
Cyanosis Tachypnea after cessation of activity Activity is limiting Occurs daily
35
Exercise Induced Asthma
``` Develops 5-15 minutes into the activity Self limiting (30-60 min) after activity Coughing --> wheezing --> chest tightness --> SOB ```
36
Highest age for CB | Emphysema
45-65 | Above 65
37
Asthma M or F
Female
38
Sputum occurs with
CB
39
Change in chest diameter with
Emphysema
40
Pneumoconiosis
Deposition and retention of inorganic particles in the lung | Lung tissues react and fibrosis occurs
41
Factors in development of Pneumoconiosis
Amount of particulate retained in lungs Size and shape of the particles Chemical nature of the particulate Individual susceptibility
42
Characteristics of Pneumoconiosis
Insidious onset - just appears one day Long latency - can happen 10 years after inhale it Irreversible - cant get rid of fibrosis Progressive course - once symp start, get worse No effective treatment
43
Hypersensitivity Pneumoconiosis
Syndrome caused by sensitization to and repeated inhalation of organic antigen from dust
44
Sources for hyper Pneumo
Dairy and grain (Mold) Animal dander Wood Water sources (humidifier)
45
Hyper Pneumo characterisitcs
More about repeated exposure than the size and shape Only 15% of people exposed will actually develop a problem More common in non smokers Noth immune and cell mediated response Acute onset Lasts 12 hours Symp wth each exposure - get more severe
46
Productive cough is indicative of
Chronic Bronchitis
47
Fear of SOB limits active exercise participation in more than 50% of patients with COPD T or F
True