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Invited commentary to one-stage repair of transposition complex and interrupted aortic arch in children
Eric M Wherley1, Leonardo Mulinari1
1Department of Surgery, University of Miami Miller School of Medicine, Florida, Miami, USA.
Insights
Managing transposition complex with interrupted aortic arch (IAA) is challenging due to anatomical variations. A single-stage surgical repair approach has become the standard for these complex congenital heart defects.
Area of Science:
- Congenital heart surgery
- Pediatric cardiology
- Cardiovascular anatomy
Background:
- Transposition complex with interrupted aortic arch (IAA) is a rare and complex congenital heart defect.
- Significant anatomical variations exist, complicating surgical decision-making.
- Historically, management strategies have evolved to address these challenges.
Purpose of the Study:
- To review the current standard of care for managing transposition complex with IAA.
- To highlight the technical challenges and anatomical considerations in surgical repair.
- To discuss the evolution towards a standardized surgical approach.
Main Methods:
- Review of surgical literature and case series on transposition complex with IAA.
- Analysis of anatomical variations and their impact on surgical strategy.
- Evaluation of outcomes associated with different repair approaches.
Main Results:
- The combination of transposition complex and IAA presents significant surgical challenges.
- Anatomical variability necessitates tailored surgical planning.
- A single-stage repair has emerged as the current standard approach.
Conclusions:
- The single-stage repair represents a standardized and effective strategy for transposition complex with IAA.
- Continued research into optimal surgical techniques is warranted.
- Improved understanding of anatomical variations aids in successful surgical outcomes.
Abstract:
The management of patients with transposition complex in combination with an interrupted aortic arch (IAA) presents a technical challenge to the surgeon to decide which is the best approach to correct both defects. This is a rare disorder and with significant variation in anatomic arrangements deciding on the ideal surgical repair. Over time, a single-stage approach to repair has become standard.

