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PubMed This is a summary of 13 peer-reviewed journal articles Updated
Maternal-Fetal Medicine · Dextro-Transposition of the Great Arteries

Building Your Baby's Care Team

At a Glance

Babies prenatally diagnosed with D-TGA should be delivered at a specialized tertiary care center with an on-site pediatric cardiac team and Level IV NICU. A multidisciplinary team ensures immediate stabilization and expert surgical care, though vaginal delivery is often still safe and possible.

When a baby is diagnosed with D-TGA prenatally, the planning of their birth becomes as important as the surgery itself. The goal is to ensure that from the first second of life, your baby is surrounded by the specific technology and expertise required to keep them safe and stable [1][2].

The Right Setting: Choosing a Hospital

For a baby with D-TGA, “any hospital” is not enough. Experts emphasize that these babies should be born at a tertiary care center [1]. This is a specialized hospital equipped with:

  • Level IV NICU: The highest level of neonatal intensive care, capable of managing the most complex medical needs [3].
  • On-Site Pediatric Cardiac Surgery: Having the surgical team in the same building is critical for performing the Arterial Switch Operation (ASO) in the neonatal period [4][5].
  • Cardiac Intensive Care Unit (CICU): A specialized unit where doctors and nurses focus exclusively on hearts. Babies in a CICU often have better outcomes because the staff is specifically trained in the nuances of heart-related recovery [3][5].
  • Immediate Stabilization Capabilities: The hospital must be ready to start Prostaglandin E1 immediately and perform a Balloon Atrial Septostomy (BAS) if the baby’s oxygen levels are low at birth [6][7].

Delivery Method: Vaginal vs. C-Section

Many mothers worry that a severe congenital heart defect means an automatic Cesarean section. This is not true. A vaginal delivery is generally considered safe and is often preferred, provided the delivery happens at a specialized center equipped to handle the infant immediately after birth [1][2]. Your Maternal-Fetal Medicine (MFM) specialist will guide you based on your overall health, but the heart defect alone does not rule out a vaginal birth.

Your Baby’s Care Team

You aren’t just hiring a surgeon; you are building a multidisciplinary “village” of specialists who will coordinate your baby’s care [1][3].

  • Maternal-Fetal Medicine (MFM): Specialists who manage high-risk pregnancies and coordinate with the heart team [1].
  • Fetal & Pediatric Cardiologist: The “heart architects” who diagnose the condition via ultrasound and manage the baby’s heart health before and after birth [2][7].
  • Pediatric Congenital Heart Surgeon: The specialist who performs the ASO and any other necessary structural repairs [4][8].
  • Cardiac Anesthesiologist: A doctor specifically trained to keep tiny babies safe and stable during complex heart surgeries [4].
  • Neonatologist & Intensivist: The doctors who run the NICU/CICU and manage the baby’s overall stability, breathing, and nutrition [3][5].
  • Specialized Nurses: The frontline care providers in the CICU who monitor your baby 24/7 [3].

Vetting Your Center

While many centers can perform the ASO, high-volume specialized cardiac centers often have more experience managing rare complications and complex anatomical variations [9][10].

When evaluating a center, consider the “three Ps”: Proximity (is it close enough for a safe delivery?), Program Volume (how many ASOs do they do annually?), and Postoperative Support (do they have integrated neurodevelopmental and long-term follow-up programs?) [5][11]. Delivering at a center where the entire team is under one roof can reduce the risk of preoperative injury and ensure a smoother transition to surgery [12][13].

Common questions in this guide

Can I have a vaginal delivery if my baby has D-TGA?
Yes, a vaginal delivery is generally considered safe and is often preferred for babies with D-TGA, as long as it occurs at a specialized center. Your maternal-fetal medicine specialist will guide you based on your overall health, but the heart defect alone does not automatically require a C-section.
What kind of hospital is best for delivering a baby with D-TGA?
Babies with D-TGA should be born at a tertiary care center. These specialized hospitals have a Level IV NICU, on-site pediatric cardiac surgery, a dedicated Cardiac Intensive Care Unit (CICU), and the ability to perform emergency procedures immediately after birth.
Which doctors will be on my baby's D-TGA care team?
Your baby's care team will include maternal-fetal medicine specialists, fetal and pediatric cardiologists, a pediatric congenital heart surgeon, a neonatologist, and specialized cardiac nurses. This multidisciplinary team works closely together to manage your baby's health before, during, and after birth.
How do I choose the right center for my baby's D-TGA surgery?
When evaluating a hospital, consider its proximity to your home, the annual volume of Arterial Switch Operations (ASO) they perform, and their long-term postoperative support. Delivering at a high-volume cardiac center ensures the medical team has extensive experience managing D-TGA.

Questions for Your Doctor

5 questions

  • What is this center's annual volume for the Arterial Switch Operation (ASO)?
  • Do I need to deliver via C-section, or is a vaginal delivery supported and safe with this diagnosis?
  • Does this hospital have a dedicated Cardiac Intensive Care Unit (CICU) with staff specifically trained in neonatal heart surgery?
  • Is a pediatric interventional cardiologist available 24/7 to perform an emergency Balloon Atrial Septostomy (BAS) if my baby needs it immediately?
  • Will I be able to meet with the surgeon and the cardiac anesthesiologist before my delivery date?

Questions for You

3 questions

  • Do I feel confident in the level of expertise at the hospital where I am planning to deliver?
  • What are my priorities for the delivery experience, and how can they be balanced with the baby's need for immediate specialized care?
  • Who is my primary support person who will help me navigate the logistics of being at a specialized (and perhaps distant) cardiac center?

References

References (13)
  1. 1

    Hemodynamic consequences of a restrictive ductus arteriosus and foramen ovale in fetal transposition of the great arteries.

    Talemal L, Donofrio MT

    Journal of neonatal-perinatal medicine 2016; (9(3)):317-20 doi:10.3233/NPM-16915122.

    PMID: 27589547
  2. 2

    Dextro-transposition of the great arteries in one twin: case reports and literature review.

    Hu Q, Deng C, Zhu Q, et al.

    Translational pediatrics 2022; (11(4)):601-609 doi:10.21037/tp-21-569.

    PMID: 35558975
  3. 3

    Transposition of the great vessels and intact ventricular septum: is there an age limit for the arterial switch? Personal experience and review of the literature.

    Daoud Z, Nuri HA, Miette A, Pomè G

    Cardiology in the young 2020; (30(7)):1012-1017 doi:10.1017/S1047951120001456.

    PMID: 32594960
  4. 4

    Outcomes after the Mustard, Senning and arterial switch operation for treatment of transposition of the great arteries in Finland: a nationwide 4-decade perspective.

    Raissadati A, Nieminen H, Sairanen H, Jokinen E

    European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2017; (52(3)):573-580 doi:10.1093/ejcts/ezx107.

    PMID: 28444256
  5. 5

    Early and Late Outcomes after Arterial Switch Operation: A 40-Year Journey in a Single Low Case Volume Center.

    Jonas K, Jakutis V, Sudikienė R, et al.

    Medicina (Kaunas, Lithuania) 2021; (57(9)) doi:10.3390/medicina57090906.

    PMID: 34577829
  6. 6

    Effects of Prostaglandin E1 and Balloon Atrial Septostomy on Cerebral Blood Flow and Oxygenation in Newborns Diagnosed with Transposition of the Great Arteries.

    Cucerea M, Ognean ML, Pinzariu AC, et al.

    Biomedicines 2024; (12(9)) doi:10.3390/biomedicines12092018.

    PMID: 39335532
  7. 7

    Balloon Atrial Septostomy in a Premature Infant.

    Choi C, Johnston T, Rubio A, Morray B

    JACC. Case reports 2023; (26()):102068 doi:10.1016/j.jaccas.2023.102068.

    PMID: 38094167
  8. 8

    Mid-Term Outcomes of Primary Arterial Switch Operation for Taussig-Bing Anomaly.

    Gu M, Hu J, Dong W, et al.

    Seminars in thoracic and cardiovascular surgery 2023; (35(3)):562-571 doi:10.1053/j.semtcvs.2022.06.001.

    PMID: 35691468
  9. 9

    Transposition of the great arteries: Rationale for tailored preoperative management.

    Séguéla PE, Roubertie F, Kreitmann B, et al.

    Archives of cardiovascular diseases 2017; (110(2)):124-134 doi:10.1016/j.acvd.2016.11.002.

    PMID: 28024917
  10. 10

    Arterial switch operation for transposition of the great arteries: A single-centre 32-year experience.

    Vida VL, Zanotto L, Zanotto L, et al.

    Journal of cardiac surgery 2019; (34(11)):1154-1161 doi:10.1111/jocs.14045.

    PMID: 31508848
  11. 11

    Neurocognitive and Psychological Outcomes in Adults With Dextro-Transposition of the Great Arteries Corrected by the Arterial Switch Operation.

    Kasmi L, Calderon J, Montreuil M, et al.

    The Annals of thoracic surgery 2018; (105(3)):830-836 doi:10.1016/j.athoracsur.2017.06.055.

    PMID: 29033017
  12. 12

    Association of Prenatal Diagnosis of Critical Congenital Heart Disease With Postnatal Brain Development and the Risk of Brain Injury.

    Peyvandi S, De Santiago V, Chakkarapani E, et al.

    JAMA pediatrics 2016; (170(4)):e154450 doi:10.1001/jamapediatrics.2015.4450.

    PMID: 26902528
  13. 13

    How reliably does prenatal echocardiography predict urgent balloon atrial septostomy in fetuses with d-TGA?

    Gezer M, Demirci O, Yücel İK

    Journal of gynecology obstetrics and human reproduction 2024; (53(8)):102813 doi:10.1016/j.jogoh.2024.102813.

    PMID: 38857825

This page is for informational purposes to help expectant parents prepare for a D-TGA birth. Always discuss your birth plan, delivery options, and medical decisions directly with your maternal-fetal medicine specialist and pediatric cardiologist.

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