1. Spirometry
    1. Vital capacity
    2. Functional residual capacity
    3. Compliance
    4. Total Lung Capacity
    5. Pathology
      1. Range
      2. Compensatory Mechanisms
    6. Forced Expiration
      1. Forced expiratory value
      2. Forced vital capacity
      3. FEV/FVC %
  2. Symptoms
    1. Bronchiole thickening
    2. Barrel chested
    3. Cyanotic Pallor
      1. Reduced Oxyhemoglobin
      2. Blue discoloration
    4. Hyperinflation
      1. Chest Radiograph
    5. Rhonchi
    6. Orthopnea
      1. blood
      2. hard to breath
  3. Differential Diagnosis
    1. concrete cutter
      1. Cilia
    2. smoking
      1. CO
      2. severity?
      3. Consequences
        1. Why?
      4. Ingredients
    3. COPD
    4. Emphysema
    5. Cancer
    6. Pyorrhea
      1. Plaque/Calculus
    7. Risk Factors
      1. Over 60
      2. Smoker
      3. Last visit 10 years
      4. atmosphere
        1. polution
        2. attitude
    8. Silicosis
  4. Histology
    1. Alveoli
      1. Type 1/Type 2
  5. Po2/PCO2
    1. Pulseoxometer/Capnography
    2. Measure
    3. Pathology