Dr. Maurice Saunders Sheetz M.D., C.C.D.

Cystic fibrosis is a life-threatening, inherited disorder, which affects the secretory glands producing mucus and sweat. Fluids secreted by the glands are usually thin. In this disease, the secretions become thick and sticky and block all passageways and ducts, particularly of the lungs and...

Chronic obstructive pulmonary disease or COPD refers to a group of respiratory diseases characterized by blockage of the airways and difficulty in breathing. The most common respiratory conditions that fall into the group are chronic bronchitis and emphysema. The damage caused by COPD to the...

OverviewPulmonology is a subspecialty of internal medicine that focuses on respiratory health. The specialist called in this area of medicine is called a pulmonologist. Pulmonologists are specialists who diagnose and treat different conditions that are associated with the respiratory system of...

Is bronchitis contagious? In most cases, only acute bronchitis is contagious. Learn more about when bronchitis is contagious, and how to prevent it from spreading.What is bronchitis?Tubes made of glandular goblet cells that direct air into your lungs, also known as bronchi, are located below the...

Every day when Kate Daly, a teen from Canberra, joins her friends for lunch at Radford College, she has to open a small package that her mother, Ellen, tapes to her lunchbox.Inside the package is Kate's daily dose of digestive enzymes. Kate has to take these enzymes with every single meal. Her mom...

Cystic fibrosis is a disease affecting many people throughout the United States and the world. Yet, there is so much information out there that it is sometimes difficult to ascertain the most important facts. With this disease, you may have many lingering questions. How does someone get cystic...