Combined treatment for multiple cardiac defects with interventional techniques

Mehnaz Atiq1, Sohail Abraar Khan, Fateh Ali Tipu

  • 1Pediatric Cardiology, Department of Pediatrics, Aga Khan University Hospital, Stadium Road, P.O. Box 3500, Karachi 74800, Pakistan. mehnaz.atiq@aku.edu

Insights

Transcatheter interventions can safely and effectively treat multiple congenital heart defects simultaneously in children. This approach offers a viable alternative to surgery for complex pediatric cardiac conditions.

Area of Science:

  • Pediatric Cardiology
  • Interventional Cardiology
  • Congenital Heart Disease

Background:

  • Multiple congenital cardiac defects traditionally require surgical correction.
  • Transcatheter techniques are increasingly used for single cardiac defects.

Purpose of the Study:

  • To evaluate the safety and efficacy of simultaneous transcatheter treatment for multiple congenital cardiac defects in children.
  • To assess the outcomes of combined interventional procedures for complex pediatric heart conditions.

Main Methods:

  • Retrospective review of ten pediatric patients (mean age 4.4 years) with multiple cardiac defects.
  • Simultaneous closure of atrial septal defects (ASDs) and patent ductus arteriosus (PDAs), and balloon valvuloplasty for pulmonary stenosis (PS) and aortic stenosis (AS).
  • Utilized devices included Amplatzer septal occluders, Amplatzer duct occluders, Cook's coils, and balloon angioplasty.

Main Results:

  • Successful treatment of combined defects including PDA/PS, ASD/PDA, ASD/PS, PDA/AS, and VSD/PS.
  • Significant reduction in gradients across stenotic valves (70% +/-15%) post-procedure.
  • High closure rates for PDAs (75%) and ASDs (80%), with minor residual leak in one VSD.

Conclusions:

  • Simultaneous transcatheter treatment of multiple congenital cardiac defects is a safe and effective combined procedure.
  • Interventional cardiology offers a valuable alternative to surgery for complex pediatric cardiac cases.

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