Pulmonary embolus
An embolus is a blockage of an artery in the lungs by fat, air, tumor tissue, or blood clot.

Review Date:
3/1/2007
Reviewd By:
David A. Kaufman, M.D., Assistant Professor, Division of Pulmonary Medicine, Mount Sinai School of Medicine, New York, NY. Review provided by VeriMed Healthcare Network.