
Tetralogy of Fallot is an rare congenital cardiac disease. The disease causes four distinct heart issues in a newborn.
The structure of the heart is impacted by several cardiac issues. Blood flow via the heart and to the rest of the body is changed by the disease.
Surgery is required for those with tetralogy of Fallot to repair their hearts. They will require lifelong routine health examinations.
Tetralogy of Fallot (TOF) needs to be treated timely to avoid potentially fatal consequences such as cardiac failure, arrhythmias, and stroke. Quick action guarantees adequate blood flow throughout the body, enhances oxygenation, and lowers the risk of cyanosis.
Additionally, it promotes healthy growth and development, especially in children, avoids irreversible damage to the heart muscle, and improves overall heart function.
It is essential to treat TOF as soon as possible because it might result in long-term health problems, such as chronic illnesses and reduced physical activity if treatment is delayed.
The degree of blockage in the passage of blood from the heart to the lungs determines the symptoms of tetralogy of Fallot. Among the symptoms could be
Causes
There are four structural issues with the heart in tetralogy of Fallot:
Risk Factors
Risk factors include:
Complications
The following complications could occur:
To assist in lowering your child's overall risk of birth abnormalities, you can do the following:
Open-heart surgery: Complete tetralogy of Fallot corrective surgery includes patching the ventricular septal defect, excising the thickened proper ventricle tissue, and enlarging the pulmonary valve.
Tof repair: For infants with tetralogy of Fallot, tof repair is a short-term procedure that involves creating a shunt between the aorta and lung arteries. This procedure, frequently used when a newborn is born prematurely or underdeveloped, increases blood supply to the lungs.
Cost Start From USD 5000 - USD 7500Explore Options
Tetralogy of Fallot rehabilitation options include:
Diuretics, beta-blockers, ACE inhibitors, and anticoagulants are the main medications used to treat Tetralogy of Fallot to control symptoms, enhance cardiac function, and avoid complications after surgery.









Kochi, India
VPS Lakeshore Hospital located in Kochi, India is accredited by NABH. Also listed below are some of the most prominent infrastructural details:

Delhi, India
Manipal Hospital Dwarka is a leading multi-super speciality tertiary care hospital offering world-class, affordable, and accessible healthcare. Backed by renowned doctors, advanced technology, and global standards in clinical care, the hospital provides comprehensive preventive, diagnostic, and therapeutic services for all age groups. With 380 beds, 13 modular OTs, 118 critical care beds, and 24/7 emergency services, it combines excellence in patient care with innovations like AI, telemedicine, remote monitoring, and EMR—striving to become a fully digital, paperless hospital setting new standards in modern healthcare.

Chennai, India
The mega-structure of RIMC serves as a hospital as well as an educational institute. Hence, it offers a huge array of medical services and facilities to cater to the needs of its patients.
Fertility Services - RIMC specializes in both male and female fertility and in procedures like IntraCytoplasmic Sperm Injection (ICSI), Uterine Transplants, Preimplantation genetics and Laser Assisted Hatching (LAH).
Anaesthesia and ICU - The ICU rooms in RIMC are equipped to serve the individual needs of every patient. They boast the largest liver transplant ICU in India and a specific ICU dedicated to pediatrics multi-organ transplants.
Radiology and Imaging Sciences - RIMC has the infrastructure to support high-quality scans including 128 Slice CT, Cardiac MRI, and 3 Tesla MRIs.
Blood Bank and Transfusion Medicine - RIMC has an active blood bank system with facilities dedicated to Blood Component Separation and Therapy. They use high-end technology like the Automated 1H500 Analyser and have a separate Therapeutic Apheresis Unit.
Advanced Endoscopy - Dr. Rela Institute and Medical Centre has one of the most advanced hospital facilities with an individual healthcare unit specifically dedicated to Endoscopy. Advanced procedures like Spyglass Cholangioscopy, Laser therapy, Endoscopic Ultrasound, Capsule Endoscopy, and special ERCP and EUS Suite.
Some of the other healthcare facilities, departments, and services offered by Dr. Rela Institute and Medical Healthcare are listed below:
Apart from these facilities, Dr. Rela Institute and Medical Centre also have a preventive health check lounge, 72 consultation suites, and 360 degrees including lab facilities specifically for outpatients.
Visit Dr. Rela Institute and Medical Centre in Chromepet, Chennai today and find the best care for you and your loved ones.
Opinion & Option
We submit the most accurate opinion and options from one or more countries for your review
Consult Privately
Consult with a certified specialist privately on our telemedicine platform even before you decide to travel
Logistics
We handle flights, visas, transfers, and accommodation—so you can focus on your health.
Recovery
Our In-house rehabilitation service packages to better your recovery and treatment outcome
India was chosen for the following reasons:
Babies assigned male at birth (AMAB) are more likely to get tetralogy of Fallot. Tetralogy of Fallot is also frequently observed by medical professionals in infants with Down syndrome or other chromosomal abnormalities.
Thirty per cent of those with tetralogy of Fallot survive until age ten without a repair, and five per cent survive until age forty. The 30-year survival rates for those with repair vary from 68.5% to 90.5%.
Tetralogy of Fallot treatment in India usually has a high success rate, between 95% and 98%, due to innovative surgical procedures, highly qualified cardiologists, and top-notch medical facilities. India provides a dependable and efficient treatment option for TOF, with skilled surgeons and extensive post-surgery care. It is a desirable location for patients looking for premium care at a reasonable price.
Tet spells are episodes, usually during or after feeding, screaming, or pooping, when a baby's oxygen level abruptly drops. Babies may have a lot of sleep and feel exhausted following these episodes, lasting from a few minutes to several hours.
You can support your infant during tet episodes until surgery. Put your infant in a squatting position (pressing their knees to their chest) if they have difficulty breathing. To enhance blood flow, your doctor may prescribe beta-blockers and additional oxygen.
Additional actions you can do to support your child include ensuring that they:
Even though tetralogy of Fallot surgery restores a standard blood flow path, additional problems may still arise, such as:
Your child will require routine follow-up sessions with a pediatric cardiac specialist following tetralogy of Fallot surgery. Into adulthood, this care will continue.
Although uncommon, it occasionally happens for someone to reach adulthood without surgical repairs. To avoid further difficulties or unexpected death, specialists advise a complete surgical repair.
Most people with corrected tetralogy of Fallot can safely carry a pregnancy in alignment with the proper prenatal treatment and close monitoring.
A specialist in adult congenital heart disease should be seen by anyone who has had surgery to repair tetralogy of Fallot and is thinking about getting pregnant. An obstetrician who treats patients with unique medical issues should also be consulted.

Alvina Hasan is a dedicated medical researcher and scientific writer with a strong foundation in pharmaceutical sciences. She holds a B.Pharm from Jamia Hamdard University and an M.Pharm in Quality Assurance from DIPSAR University.
With deep medical expertise and a strong interest in healthcare communication, she focuses on transforming complex clinical and scientific information into clear, engaging, and easy-to-understand narratives. She develops insightful healthcare articles and research-driven content designed to support both medical professionals and patients, helping bridge the gap between advanced medical knowledge and practical understanding.
Readers can explore her published research and articles here:
https://carcinogenesis.com/index.php/JOC/article/view/868
https://carcinogenesis.com/index.php/JOC/article/view/870
View More
Interventional Cardiologist
29 Years of Experience
With a rich experience of more than 29 years, Dr. Nityanand has gained a vast spectrum of skills and expertise in performing all types of complex cardiac procedures. He is an expert in clinical & interventional cardiology and electrophysiology. He studied his medicine (MBBS) and MD from the Institute of Medical Sciences of Banaras Hindu University, Varanasi, and later completed his DM in Cardiology from the prestigious King George Medical University, Lucknow. View More
Last Reviewed - January 2026