Dr. Rafael L Perez 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...

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...

For many people with CF, remembering their daily treatment regimens and medication schedules can seem daunting and difficult. Most patients acclaim that if they had a resource, such as an app, that would make their health management easier to handle, that they would love to try it. In addition to...

Doctors and nurses are a group of professionals that are vital to patients’ health. Often times, such as when dealing with a chronic condition like cystic fibrosis (CF), some of these professionals can become like family due to how frequently you see them. And in a majority of cases, through...

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...

Cystic fibrosis (CF) is an inherited disease that is caused by a defect in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. The CFTR protein is responsible for controlling the transportation of salt in and out of cells. Any mutations in the CFTR gene can cause an imbalance in the...