Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học 'Respiratory Research cung cấp cho các bạn kiến thức về ngành y đề tài:" Sildenafil attenuates pulmonary inflammation and fibrin deposition, mortality and right ventricular hypertrophy in neonatal hyperoxic lung injury. | Respiratory Research BioMed Central Research Sildenafil attenuates pulmonary inflammation and fibrin deposition mortality and right ventricular hypertrophy in neonatal hyperoxic lung injury Yvonne P de Visser1 Frans J Walther1 3 El Houari Laghmani1 Hester Boersma1 Arnoud van der Laarse2 and Gerry TM Wagenaar 1 Open Access Address Department of Pediatrics Division of Neonatology Leiden University Medical Center 2300 RC Leiden the Netherlands 2Department of Cardiology Leiden University Medical Center 2300 RC Leiden the Netherlands and 3Department of Pediatrics Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center Torrance CA 90502 USA Email Yvonne P de Visser - Frans J Walther - El Houari Laghmani - Hester Boersma - Arnoud van der Laarse - Gerry TM Wagenaar - Corresponding author Published 29 April 2009 Received 7 August 2008 Respiratory Research 2009 10 30 doi 1465-9921-10-30 Accepted 29 April 2009 This article is available from http content 10 1 30 2009 de Visser et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background Phosphodiesterase-5 inhibition with sildenafil has been used to treat severe pulmonary hypertension and bronchopulmonary dysplasia BPD a chronic lung disease in very preterm infants who were mechanically ventilated for respiratory distress syndrome. Methods Sildenafil treatment was investigated in 2 models of experimental BPD a lethal neonatal model in which rat pups were continuously exposed to hyperoxia and treated daily with sildenafil 50-150 mg kg body weight day injected subcutaneously and a neonatal lung .
