Related Experiment Video
Updated: Oct 2, 2026
Implantation of Total Artificial Heart in Congenital Heart Disease
Published on: July 18, 2014
The neonate with critical congenital heart disease: repair--a surgical challenge
A R Castaneda1, J E Mayer, R A Jonas
1Department of Cardiac Surgery, Children's Hospital, Boston, MA 02115.
Insights
Primary neonatal repair of critical congenital heart defects (CHD) is feasible and offers advantages. This study shows improved outcomes with early surgical intervention, reducing long-term complications.
Area of Science:
- Pediatric Cardiology
- Congenital Heart Surgery
- Neonatal Medicine
Background:
- Palliative care for congenital heart defects (CHD) can lead to secondary complications affecting multiple organ systems.
- Primary neonatal repair of CHD presents potential benefits over staged approaches but faces challenges due to perceived risks.
- Increasing recognition of long-term sequelae necessitates evaluating early surgical intervention.
Purpose of the Study:
- To assess the safety and efficacy of primary neonatal repair for critical congenital heart defects.
- To evaluate the outcomes of early surgical intervention in neonates with complex heart conditions.
- To determine the feasibility of widespread primary repair in the neonatal period.
Main Methods:
- Retrospective analysis of 304 neonates undergoing primary repair of critical CHD between January 1983 and August 1988.
- Surgical techniques included deep hypothermic circulatory arrest or low-flow perfusion.
- Detailed review of preoperative, intraoperative, and postoperative management strategies.
Main Results:
- Overall hospital mortality was 11.8% across all defects.
- For transposition of the great arteries (167 neonates), hospital mortality was 8.9%.
- Follow-up studies confirmed hemodynamic and electrophysiologic advantages of early repair.
Conclusions:
- Primary repair of many complex congenital heart defects is achievable during the neonatal period.
- Advances in preoperative resuscitation and postoperative care have significantly improved surgical outcomes.
- Elective primary repair for neonates with complex CHD is a viable future goal.
Abstract:
Primary neonatal repair of congenital heart defects offers a number of potential advantages over a two-stage approach, but the application of this principle has been limited by the perceived increased risk of neonatal repair. However, the patient with palliative CHD continues to suffer from secondary effects on the central nervous system, the pulmonary arteries, the airways, and the heart itself. Because these consequences have been increasingly recognized, we have undertaken primary repair of a variety of defects within the first months of life. From January 1983 through August 1988, 304 neonates with a critical congenital heart defect underwent primary repair with deep hypothermic circulatory arrest or low flow perfusion techniques. The total mortality rate was 11.8%. The largest number of patients had transposition of the great arteries--167 neonates--with a total hospital mortality of 8.9%. Aspects of preoperative evaluation and management, intraoperative care, including anesthesia and cardiopulmonary bypass, and deep hypothermia (with or without circulatory arrests), as well as postoperative management, are discussed. These data suggest that many forms of complex congenital heart defects may be successfully repaired during the neonatal period. Improved methods of preoperative resuscitation and postoperative care have contributed to these results. Follow-up hemodynamic and electrophysiologic studies have confirmed the advantages of early repair. Elective repair of the neonate with a complex congenital heart defect looms as a goal in the not-too-distant future.
