Dr. Juan F. Fernandez MD

Caleigh Haber has spent 27 years battling cystic fibrosis.For some time now, Caleigh’s boyfriend, Bryan, has been helping her with care needs. Caleigh’s over-all health status appears fragile: Aside from late-stage CF, she’s also “in kidney failure (becoming more common for those with CF),...

Our body is like a machine and each part of the machine has a definite function to perform. Lungs, heart, brain, kidneys and every other part is important to support the function of life. A disease like cancer in any part of the body could cause severe impairment sometimes even resulting in...

Recent research shows that there is an increasing number of adults being diagnosed with cystic fibrosis. This information is leading scientists to believe cystic fibrosis is now just as much of an adult condition as a childhood condition. This increase has caused scientists and radiologists to...

Bronchitis is inflammation of the cells lining the bronchial tubes. It is a lower respiratory tract infection that usually follows an upper respiratory tract infection from the Influenza virus or other infectious agent. Acute bronchitis can occur in anyone and is generally suspected when a person...

What is a barking cough?The medical term for a barking cough is croup. It is a medical condition that tends to irritate a child's upper airways. It can also be used to describe the inflammation of the larynx and trachea in children. There are a variety of reasons or inflammatory conditions, which...

Pulse oximeters measure the pulse rate of an individual, which is usually marked by a small heart. This is the first number that appears while using a pulse oximeter.  It also measures the proportion of oxygenated hemoglobin in the blood within pulsating vessels. This determines the level of oxygen...