CardiologyDr. Aseem R. SrivastavaCongenital Heart Disease

Chief - Paediatric Cardio Thoracic and Vascular Surgery (CTVS), Artemis Hospitals, Gurgaon, India

Part 12 of 14 in Correct Timing for Congenital Heart Surgery

TGA with VSD and Pulmonary Stenosis: Rastelli and Nikaidoh Procedures

August 6, 2026

Transposition of the great arteries with a ventricular septal defect and left ventricular outflow tract obstruction is treated with either a Rastelli or a Nikaidoh operation, with timing guided mainly by the child's oxygen saturation rather than a fixed age.

What this combined condition involves

In this variant, transposition of the great arteries occurs together with a ventricular septal defect and pulmonary stenosis, which together produce a form of left ventricular outflow tract obstruction. Correction requires either a Rastelli operation or a Nikaidoh operation, both of which involve placing an implant to redirect blood flow correctly.

Why saturation, not age, drives timing

The main factor guiding the timing of surgery in this condition is the child's oxygen saturation. If saturation is above 75 percent and the child is growing and doing well, surgery can reasonably wait, generally to around one year of age. If saturation falls below 75 percent, or the child has significant failure to thrive, surgery should be carried out at any age or weight rather than waiting.

Why a bigger implant is preferred when possible

Because both the Rastelli and Nikaidoh operations involve an implant, the intent is to use as large an implant as the child can safely receive, since a smaller implant means the child will need a repeat procedure sooner to replace it as they grow. Balancing saturation-driven urgency against implant size is a key part of planning this complex form of congenital heart surgery.

← Truncus Arteriosus: Why Newborns Need Surgery at Diagnosis | Series index | Late-Presenting Congenital Heart Disease: What to Do When Diagnosis Comes Too Late →

This article is based on a Jivo Masterclass session conducted by Dr. Aseem R. Srivastava, Chief, Paediatric CTVS and Adult Congenital Heart Diseases, Artemis Hospitals, Gurgaon, India. The article has been summarised with the assistance of an AI tool from the original masterclass recording. Watch the full Masterclass recording

This guide is based on a live Jivo Masterclass — Dr. Aseem R. Srivastava taught doctors across Africa on August 31, 2025.

FROM THE LIVE Q&A

DR

Dr. William Gataga (Zimbabwe)

What is the average cost of ASD closure?

AR

Dr. Aseem R. Srivastava

Approximately 5,500 USD.

See all 2 questions from this masterclass →

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Frequently Asked Questions

What is the correct timing for a patient with transposition of the great arteries (TGA), VSD, and LVOT obstruction? Also, since we live in a resource-limited country where diagnosis is sometimes made late, and patients may then ask for treatment abroad after a late diagnosis, what is your recommendation for handling late presenters, especially with simple shunt lesions?

For TGA with VSD and LVOT obstruction, these kids essentially have pulmonary stenosis with a VSD, and timing depends on the kid's oxygen saturation — they will need a Rastelli or a Nikaidoh operation, both requiring an implant, and the intent is to give the biggest implant possible since a smaller implant means an earlier return for a change. If saturations are above 75% and the kid is growing and doing well, they can wait and have surgery at around one year of age; if saturations are less than 75% with significant failure to thrive, they should come for surgery at any age or weight. On late presenters: we are also a resource-limited country — four or five surgeons doing this work for half of India — and face the same problem of kids coming late every day. My suggestion is education programmes, including pulse oximeter screening at birth, 1 month, and 6 months, referring for an echo early if abnormal. Late-presenting PDAs and cyanotic conditions apart from TGA are usually still operable, even if at slightly higher risk, but VSD shunt lesions can become inoperable if too late — however, even when a kid looks clinically inoperable, we always offer a cardiac catheterisation to confirm, since a significant proportion will still turn out to be operable, if high risk. And even an inoperable VSD child, with good, appropriately timed medical management (diuretics, pulmonary vasodilators), can still survive 25–35 years, whereas without that care they will die much earlier.

What is the average cost of ASD closure?

Approximately 5,500 USD.

How is transposition of the great arteries with a VSD and pulmonary stenosis corrected?

With either a Rastelli operation or a Nikaidoh operation, both of which involve placing an implant to redirect blood flow correctly.

What determines the timing of surgery for this combined condition?

The child's oxygen saturation, rather than a fixed age. If saturation is above 75 percent and the child is growing well, surgery can generally wait until around one year of age. If saturation falls below 75 percent, or the child has significant failure to thrive, surgery should happen at any age or weight.

Why does implant size matter in a Rastelli or Nikaidoh operation?

Because a smaller implant means the child will need a repeat procedure sooner to replace it as they grow, so the intent is to use as large an implant as the child can safely receive.

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