Patent ductus arteriosus. Clinical relevance of prostaglandins and prostaglandin inhibitors in PDA pathophysiology and treatment

Abstract

This article presents a comprehensive review of the patent ductus arteriosus which so often affects the premature neonate. Included are a discussion of the unique anatomy and physiology of the ductus, a review of the mechanisms involved in normal closure, and factors leading to persistent patency. Various therapeutic options also are discussed, including some new and innovative approaches.