Chronic Obstructive Pulmonary Diseases (COPD) - Chronic Bronchitis and Emphysema
Chronic obstructive pulmonary disease (COPD) is a type of obstructive lung
disease characterized by long-term breathing problems and poor airflow.
Although COPD normally entails both conditions, you can have Emphysema
or Bronchitis without the other.
Bronchitis is inflammation of the bronchi (large and medium-sized airways) in the lungs. Symptoms
include coughing up mucus, wheezing, shortness of breath, and chest discomfort.
Bronchitis is divided into two types: acute and chronic. Acute bronchitis is also known as a chest
cold and usually has a cough that lasts around three weeks. Chronic bronchitis is defined as a
productive cough that lasts for three months or more per year for at least two years.
Like Asthma, Chronic Bronchitis are associated with Chronic Inflammation with Chronic mucus hyper
secretion. This mucus is not as easily cleared and the mucus builds up in the lungs and may lead to
ongoing respiratory conditions including development of pneumonia, mucus plugging and air trapping,
leading to further lung function decline.
Emphysema is a disease marked by destruction of the alveoli, grape-like clusters of air sacs at the
end of the smallest airways (the bronchioles) in the lung. It generally takes the following course
1. The walls of the alveoli become inflamed and damaged. Over time they lose the ability to stretch
and shrink (elasticity), and pockets of dead air (called bullae) form in the injured areas.
2. The pockets interfere with the normal working of the lungs by narrowing the airways, trapping air,
and making breathing out more difficult.
3. The ability to breathe in is not affected. Until the late stages of the disease, oxygen and carbon
dioxide levels remain normal.
Air trapping leads to further lung function decline.
How Does OPEPDevice Help Chronic Obstructive Pulmonary Disease?
OPEPDevice assists in the mucus clearance process by creating a positive pressure behind the mucus and
mucus plugs, helping to move them up and out of lung to be swallowed or coughed out naturally, while
also helping to release the trapped air, helping to maintain maximum lung capacity and lung function.
The Chronic Bronchitis requires both mucus clearance and releasing of the trapped air, while
emphysema mainly the releasing of the trapped air to help maintain maximum lung capacity and lung function.