Dr. Christopher Charles Keen M.D.

Recommended Articles

• New Test of Mucus Properties May Help with Coughing and Airway Clearance in CF

  In the United States, there are currently 30,000 individuals living with cystic fibrosis - a progressive, hereditary condition that results in persistent lung infections and airway obstruction, making it difficult to breathe. There is no cure for cystic fibrosis, although there are several treatment...

• Becoming an Advocate for the Cystic Fibrosis Foundation

  The Cystic Fibrosis Foundation was founded in 1955 by a group of concerned parents who were determined to save their children’s lives. At the time, very little was known about cystic fibrosis and children with the disease were not expected to live past their elementary school years.However, thanks...

• The History of Cystic Fibrosis

  What is cystic fibrosis?It is a genetic disease that affects both young children and adults. It mainly affects the lungs and the digestive system. When a child inherits two copies of the genes responsible for cystic fibrosis, the child develops the disease.The complications associated with the...

• What Is Pneumocystis Carinii Pneumonia?

  Pneumocystis carinii pneumonia (PCP) is a very serious disease, which is characterized by a fluid buildup and inflammation in the lungs. This lung infection is caused by the fungus Pneumocystis jiroveci. It is an opportunistic disease that usually infects immunosuppressed individuals, especially...

• What Is an Antitussive?

  A cough is described as a sudden explosive exhalation of air. It is basically a body's defense mechanism to protect and clear the airways from inhaled foreign materials. People may also voluntarily or spontaneously cough. Coughs often vary and may be characterized by productive (chesty or wet) or...

• Hospital-Acquired Pneumonia

  Hospital-acquired pneumonia occurs in patients who have been hospitalized, usually after two to three days of hospital admission. Pneumonia contracted in such a setting is often more severe than a community-acquired pneumonia because the organisms causing it are more aggressive. This means that the...