RT Journal Article SR Electronic T1 Pleural effusions: Evaluation and management JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 854 OP 872 VO 72 IS 10 A1 Yataco, José C. A1 Dweik, Raed A. YR 2005 UL http://www.ccjm.org/content/72/10/854.abstract AB Pleural effusions are very common, and physicians of all specialties encounter them. A pleural effusion represents the disruption of the normal mechanisms of formation and drainage of fluid from the pleural space. A rational diagnostic workup, emphasizing the most common causes, will reveal the etiology in most cases.