Dr. John R Walters MD

Recommended Articles

• Cystic Fibrosis: FDA Extends Use of Relizorb to Children

  The ability to gain and maintain a healthy weight for patients who suffer from cystic fibrosis can be a challenge. Many children with the condition suffer from failure to thrive. The disorder has the tendency to cause a blockage in digestion that prevents necessary fats from being absorbed. Proper...

• Is Bronchitis a Contagious Disease?

  The human respiratory tract starts at the nose and mouth and continues down to the lungs. The air that we breathe in through our nose and mouth passes down the trachea and into the lungs through a series of branched tubes called the bronchi. For a healthy breathing to happen effectively, these tubes...

• How Lung Transplants for Cystic Fibrosis Patients Have Changed

  For those with cystic fibrosis (CF), lung infections are the greatest contributor to death. Lung inflammation, destruction, and chronic infection occurs due to the thick sticky mucus associated with CF.This over-proliferation of mucus occurs due to the mutated gene CFTR which is responsible for the...

• What is a Lung Biopsy?

  A lung biopsy is a medical procedure which involves removal of a small piece of lung tissue to examine it closely under a powerful microscope. Lung biopsy can be done in 4 different ways. However, the method used depends solely on the overall body health and the place of the lung where the sample is...

• Breaking: Asthma Drugs may not Actually Cause Birth Defects

  A new study has shown that asthma treatment may not actually increase the risk of birth defects as generally thought. This is reassuring news for many pregnant women who have asthma and need treatment. There was a very mild increase in the risk of rare birth defects in women who took the medication...

• What Can Cause Shortness of Breath (Dyspnea)?

  Shortness of breath is defined as the feeling of inability to breathe normally, hence producing a troublesome sensation. Such breathlessness is a distinct issue in every affected individual. Typically, if in an event of modest labor or any unexpected situation leads to a shortness of breath, it is...