Recurrent pleural effusions are frequently encountered in clinical practice.
Whether malignant or nonmalignant, they often pose a challenge to the practicing
clinician. When they recur, despite optimum medical therapy of the underlying
condition and repeated thoracenteses, more invasive definitive approaches are
usually required. Since its introduction in 1997, the PleurX catheter became the
preferred method to treat recurrent malignant pleural effusions. Since then, a
number of publications have documented its utility in managing recurrent
nonmalignant pleural effusions. The purpose of this paper is to review the use
of the PleurX catheter in recurrent pleural effusions.