Respiratory Disorders Flashcards
(47 cards)
Stage 1
FEV1 is greater than or equal to 80%
Minimal impact on their life
Will likely not seek help at this point
Stage 2
FEV1 is 50-79% of predicted normal
Short of breath to and from car
Might seek out help in this stage
Stage 3
FEV1 is 30-49%
More severe shortness of breath
More sedentary
Activities and daily living are limited
Stage 4
FEV1 is 30%
Sedentary
Requires a lot of care
Supplemental oxygen
COPD is ___ leading cause of death
3rd
Prevelance of COPD by age
More prevalent as you age
COPD =
Chronic Bronchitis
Emphysema
COPD prevalence by disease
Chronic Bronchitis = leader
Emphysema = later in life
Causes of COPD
- Smoking
- Occupational exposure
- City living - pollution
- Childhood respiratory infections
Chronic Bronchitis
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
Chronic Bronchitis lung compared to normal
Excess mucus stuck n middle there
Damages tube in alveoli
Chronic Bronchitis higher prevelance for M or F
Female
Maybe because they live longer
Chronic Bronchitis and age prevelance
45-65 years
Chronic Bronchitis Ethnicity prevalence
Non hispanic - White
Emphysema Sex Prevalence
Male
More of the ones smoking
Emphysema Age prevalence
65-75
Emphysema Ethnicity Prevalence
Non Hispanic - White
Chronic Bronchitis Risk Factors
Tobacco Recurrent Infections Genetics Inhalation of irritants Idiopathic (less than 5%)
Presentation of chronic bronchitis
Blue Bloater
Define Emphysema
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
Emphysema Prevalence by Age
65 years and older
Emphysema Prevalence by Ethnicity
Non-Hispanic White
They could afford the cigarettes
Emphysema Risk Factors
Smoking
Alpha 1 deficiency (not having protection)
Recurrent infections
Occupational/environmental exposures
Clinical Presentation of Emphysema
Pink Puffer