Intrapulmonary artery septation for unilateral absence of the pulmonary artery

Asian Cardiovasc Thorac Ann. 2022 May;30(4):477-479. doi: 10.1177/02184923211013998. Epub 2021 Apr 29.

Abstract

We describe a seven-month-old boy with tetralogy of Fallot and an absent left pulmonary artery. Due to the diminutive size of the left pulmonary artery, we performed a native tissue left pulmonary artery reconstruction and intrapulmonary artery septation procedure with a left modified Blalock-Taussig shunt. After confirming left pulmonary artery growth, the patient underwent tetralogy of Fallot repair, removal of septation patch, and division of the Blalock-Taussig shunt. Nine months post-surgery, we confirmed his balanced lung perfusion (R/L ratio 6:4). The intrapulmonary artery septation procedure would be suitable for both the resuscitation and reconstruction of the hypoplastic absent pulmonary artery.

Keywords: Blalock-Taussig procedure; cardiac surgical procedures; congenital heart defect; multiple abnormalities; pulmonary artery; tetralogy of Fallot.

MeSH terms

  • Blalock-Taussig Procedure*
  • Humans
  • Infant
  • Male
  • Pulmonary Artery / diagnostic imaging
  • Pulmonary Artery / surgery
  • Tetralogy of Fallot* / diagnostic imaging
  • Tetralogy of Fallot* / surgery
  • Treatment Outcome