Dr. Daniel A Katzman MD

The Nature of Cancerous CellsEvery cell in the human body is programmed to carry out a specific role. For example, a red blood cell carries oxygen to tissues, a white blood cell wards off infection, and an intestinal cell absorbs nutrients in the digestive tract. All these cells are programmed to...

Our lungs are separated from the chest cavity by a very thin membrane that folds onto itself, forming a two-layered membrane known as the pleura. Between the two layers is a small cavity known as the pleural membrane.This cavity is filled with a small quantity of lubricating fluid, the primary...

Chronic Obstructive Pulmonary Disease (COPD) is a chronic, progressive disease of the airways leading to irreversible air flow limitation. COPD encompasses two types of obstructive airway diseases:1. Chronic bronchitis – An obstruction of the airways2. Emphysema – An enlargement of air spaces...

Pleurisy is the inflammation of the pleural membranes lining your lungs. It is often associated with the condition known as pleural effusion, which happens when there is a build-up of fluid within the pleural cavity.Treatment for pleurisy aims to reduce pain, remove the excess fluid or air built in...

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...

Scientists say yes. The drug that works wonders for so many other everyday ailments could be a key component in the future treatments of cystic fibrosis patients. It’s hard to imagine that a drug found in nearly everyone's medicine cabinet could be a crucial component in the treatment of cystic...