Obstructive Lung Disease
- Blocked Airflow
- Increased residual volume
- V/Q Mismatch
- Decreased forced vital capacity (FVC)
- Decreased FEV1/FVC ratio
- Asthma
- Bronchiectasis
- Chronic bronchitis
- Emphysema
COPD Overview (Chronic Obstructive Pulmonary Disease Overview)
- Inhaled Toxins
- Smoking
- AAT Deficiency
- Emphysema
- Chronic Bronchitis
- Asthma
- Spirometry
- Slow Progression
Chronic Bronchitis
- Chronic Inflammation of Bronchi
- Early-Onset Cyanosis
- Blue Bloaters
- Productive Cough
- Wheezing
- Chronic Obstructive Pulmonary Disease (COPD)
- Late-Onset Dyspnea
- Crackles
- Reid Index > 50%
Chronic Bronchitis Interventions
- Tripod Position
- Humidified Oxygen
- Pursed Lip Breathing
- Increase Fluid Intake
- ABGs
- Early Detection of Exacerbation
- Lowest O2 Therapy
- Assisted Ventilation
- Increased Infection Risk
Emphysema
- Pink Puffer
- Exhale through Pursed Lips
- Barrel Chest
- Obstructive Lung Disease
- Increased Lung Compliance
- Centriacinar
- Panacinar
Asthma
- Obstructive lung disease
- Bronchial Hyperresponsiveness
- History of Atopic Disease
- Beta2 agonists
- Corticosteroids
- Curschmann's spirals
- Hypertrophy of smooth muscle
- Reversible
- Charcot Leyden crystals
- Methacholine challenge
- Wheezing
- Cough
- Initially decreased PaCO2
- Pulsus paradoxus
Intermittent Asthma
- Symptoms (Bronchoconstriction) and Rescue Inhaler Use ≤ 2 / Week
- No Interference With ADLs
- Nighttime Awakening < 2 / Month
- > 80 % of Predicted FEV1
Persistent Mild Asthma
- Symptoms (Brochoconstriction) and Rescue Inhaler Use > 2 Days / Week
- Nighttime Awakening 3-4 / Month
- Greater or equal to 80 % of Predicted FEV1
Persistent Moderate Asthma
- Symptoms (Bronchoconstriction) and Rescue Inhaler Use Daily
- Nighttime Awakening > 1 / Week
- 60-80% Predicted FEV1
- FEV1/FVC Decreased 5%
Persistent Severe Asthma
- Symptoms (Bronchoconstriction) and Rescue Inhaler Use: Multiple/ Day
- With Minimal Activity
- Nighttime Awakening: Nightly
- < 60% Predicted FEV1
- > 5% Decrease FEV1/FVC