Revascularization surgery for unilateral absence of a pulmonary artery / 中华胸心血管外科杂志

ABSTRACT

Objective To summarize the revascularization surgery results of patients with unilateral absence of a pulmonary artery.Methods From November 2014 to July 2016,5 patients with unilateral absence of a pulmonary artery underwent surgical revascularization at Guangzhou Women and Children Medical Center.The age and body weight at surgery was 1-6 months and 3.9-5.8 kg.One patient was diagnosed with unilateral absence of left pulmonary artery.The other 4 patients were diagnosed with unilateral absence of right pulmonary artery.Three patients were diagnosed with isolated unilateral absence of a pulmonary artery.One was associated with Tetralogy of Fallot.One was associated with atrial septal defect.Revascularization was performed by connection of hilar artery and the main pulmonary artery,using direct anastomosis,Gore-Tex conduit or pericardial conduit.Results There was no mortality.The ICU stay after operation were 3-14 days.The follow-up duration was 14-34 months.All patients were alive and free from significant pulmonary stenosis.Conclusion Revascularization surgery for patients with unilateral absence of a pulmonary artery is effective and achieved satisfactory results.