Dr. Lewis Gilmer Satterwhite M.D.

What is pleurisy?Pleurisy, also called as pleuritis, is the inflammation of the pleural membranes lining your lungs. These double-membraned pleura are important because they protect and lubricate your lungs as you breathe in and out. The small amount of fluid in the pleural cavity helps the two...

Croup in AdultsAlthough croup is commonly observed in children who are 6 months to 3 years old, it is also possible for adults to get the infection in rare cases. Croup is a viral respiratory infection caused by human parainfluenza viruses (HPIVs). However, other causes of croup may include...

Researchers have recently found that the simple procedure of inhaling hypertonic saline solution, or HSS, can increase sputum production and improve pathogen identification in children. This breakthrough will act as a benefit to many suffering from cystic fibrosis who are unable to spontaneously...

New York journalist Scott Pelley is being celebrated by the Cystic Fibrosis Foundation for his tremendous efforts to CF awareness. Read on to learn more.For people who don't have any personal connection to cystic fibrosis, the condition is often overlooked. The general public doesn't really know...

What are lung nodules?Lung nodules are spots present on the lung. These spots are usually around 1.5 inches or three centimeters in diameter. Lung nodules seen on imaging tests are often called as coin lesions. If a lung X-ray shows spots that are more than three centimeters, it is regarded as a...

IntroductionNicotine is an alkaloid stimulant that comes from the nightshade family of plants, particularly from the leaves of tobacco. The type of nicotine found in tobacco plants is called Nicotiana tabacum. Nicotine can also be synthetically produced. Thousands of chemicals are contained in...