以前患者在接受口腔科操作前需要接受感染性心内膜炎预防性治疗。然而,新的美国和欧洲指南指出,不需要因为口腔科操作而对 PDA 患者进行长期感染性心内膜炎预防,因为目前认为仅有少许例数感染性心内膜炎可通过应用抗生素预防。[85]Wilson W, Taubert KA, Gewitz M, et al. Prevention of infective endocarditis: guidelines from the American Heart Association. J Am Dent Assoc. 2007 Jun;138(6):739-45, 747-60.http://www.ncbi.nlm.nih.gov/pubmed/17545263?tool=bestpractice.com[97]National Institute for Health and Care Excellence. Prophylaxis against infective endocarditis: antimicrobial prophylaxis against infective endocarditis in adults and children undergoing interventional procedures. September 2015. http://www.nice.org.uk (last accessed 1 June 2016).https://www.nice.org.uk/guidance/cg64 与此不同,使用器械进行导管封堵后,患者应接受持续 6 个月的感染性心内膜炎预防治疗,直至器械被内皮化。此外,如果器械附近有残余分流,患者需要继续进行感染性心内膜炎的观察预防。[85]Wilson W, Taubert KA, Gewitz M, et al. Prevention of infective endocarditis: guidelines from the American Heart Association. J Am Dent Assoc. 2007 Jun;138(6):739-45, 747-60.http://www.ncbi.nlm.nih.gov/pubmed/17545263?tool=bestpractice.com
未接受治疗的小型 PDA 患者,如左心室大小正常,则可参与所有强度的竞技运动。 分流较为显著且左心增大的患者在参与竞技运动之前应接受彻底闭合导管的治疗。 如果在闭合的 3 个月后心脏检查结果正常,且无左心室增大或肺动脉压升高的证据,则可以参与全部竞技运动。 如果患者的肺血管阻力升高(肺动脉压>30 mmHg),则必须提出个性化的体力活动强度建议。[98]Graham TP Jr, Beekman RH 3rd, Allen HD, et al. ACCF/AHA/AAP recommendations for training in pediatric cardiology. A report of the American College of Cardiology Foundation/American Heart Association/American College of Physicians Task Force on Clinical Competence (ACC/AHA/AAP Writing Committee to Develop Training Recommendations for Pediatric Cardiology). Circulation. 2005;112:2555-2580.http://www.ncbi.nlm.nih.gov/pubmed/16230506?tool=bestpractice.com