Coal worker's pneumoconiosis is a lung disease that results from breathing in dust from coal, graphite, or man-made carbon over a long period of time.
Alternative Names
Black lung disease; Pneumoconiosis; Anthrosilicosis
Causes
Coal worker's pneumoconiosis occurs in two forms: simple and complicated (progressive massive fibrosis, or PMF).
Your risk of developing the disease depends on how long you have been around the coal dust. Most people with this disease are older than 50. Smoking does not increase your risk of developing this disease, but it may have an additional harmful effect on the lungs.
If complicated coal worker's pneumoconiosis occurs along with rheumatoid arthritis, it is called Caplan syndrome.
The outcome for the simple form is usually good. It rarely causes disability or death. The complicated form may cause shortness of breath that gets progressively worse.
Possible Complications
Complications may include:
Cor pulmonale (failure of the right side of the heart)
Review Date:
4/24/2009
Reviewed By:
Allen J. Blaivas, DO, Clinical Assistant Professor of Medicine UMDNJ-NJMS, Attending Physician in the Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Veterans Affairs, VA New Jersey Health Care System, East Orange, NJ. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.