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What is Tetralogy of Fallot?

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.

What is the Importance of Timely Treatment?

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.

What are the Common Symptoms of Tetralogy of Fallot?

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

  • Grey or blue skin
  • Breathing difficulties and fast breathing, mainly when eating or exercising
  • Difficulty putting on weight
  • Being fatigued quickly while playing or working out
  • Irritability
  • Crying over extended intervals
  • Fainting

Causes, Risk Factors and Complications of Tetralogy of Fallot

Causes

There are four structural issues with the heart in tetralogy of Fallot:

  • Pulmonary valve stenosis usually happens when the valve that connects the heart and lungs narrows.
  • A ventricular septal defect is a hole between the heart's bottom chambers.
  • Alteration of the major artery in the body.
  • Right ventricular hypertrophy is the thickening of the heart's right bottom chamber.
  • Other issues affecting the aorta or heart arteries are seen in some individuals with tetralogy of Fallot. A hole between the heart's upper chambers, an atrial septal defect, may also exist.

Risk Factors

Risk factors include:

  • Family history
  • Contracting a virus when pregnant.
  • Consuming alcoholic beverages during pregnancy.
  • Consuming unhealthy food while pregnant.
  • Smoking when expecting.
  • Mother is older than thirty-five.
  • The infant may have DiGeorge syndrome or Down syndrome.

Complications

The following complications could occur:

  • Blood flows backwards through a heart valve.
  • Irregular pulses.
  • An incision in the heart that remains after surgery.
  • Variations in the heart chambers' dimensions.
  • Aortic root dilatation is the swelling of a portion of the aorta.
  • Unexpected cardiac death.
  • Infectious Endocarditis

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Latest Research and Technologies in the Treatment of Tetralogy of Fallot

  • Recent developments in tetralogy of Fallot (TOF) treatment include minimally invasive surgeries such as robot-assisted surgery, 3D imaging, hybrid procedures, and personalised medicine. These advancements aim to improve surgical outcomes, lower complications, and improve long-term quality of life.

Tetralogy of Fallot Prevention Tips

To assist in lowering your child's overall risk of birth abnormalities, you can do the following:

  • Obtain appropriate prenatal care.
  • Take folic acid-containing multivitamins.
  • Avoid drinking and smoking.
  • Vaccinate yourself against rubella.
  • Manage your blood sugar levels.
  • Control long-term medical conditions.
  • Steer clear of dangerous chemicals.
  • Consult your medical team before starting taking any medication.

Treatment options for tetralogy of Fallot

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

  • Prenatal Diagnosis:
    • Pregnancy ultrasound: A fetal ultrasound imaging of the fetus's heart can be used by your healthcare practitioner between weeks 18 and 22 of your pregnancy to determine whether the heart's anatomy is normal.
  • Postnatal Diagnosis:
    • Echocardiogram: This test creates images of the heart using sound waves.
    • Chest X-ray: An X-ray of your baby's chest can reveal the size and form of their heart and lungs.
    • Electrocardiogram (EKG): An EKG measures a heartbeat's electrical alterations
    • Cardiac catheterisation: This test aids in diagnosing or managing specific cardiac disorders. It could be used to schedule surgery.
    • Oxygen level measurement: The blood's oxygen content is rapidly measured by a tiny pulse oximetry test applied to a finger or toe.

Tetralogy of Fallot rehabilitation options include:

  • Physical Therapy: Following surgery, physical therapy aids patients in regaining their cardiovascular health, strength, and mobility. It might entail strength and endurance-building workouts.
  • Cardiac Rehabilitation: This type of rehabilitation, frequently designed for older kids, teens, or adults, emphasises support, education, and exercise to enable patients to resume their regular activities.
  • Breathing Exercises: Following surgery, pulmonary rehabilitation may be utilised in some situations to enhance lung function and oxygenation.

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.

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Hospitals for tetralogy of Fallot in India

Fortis Hospital, Mulund: Top Doctors, and Reviews
Fortis Hospital, Mulund

Mumbai, India

Fortis Hospital Mulund, located in Mulund West, Mumbai, is a premier healthcare facility providing excellence in multi-speciality healthcare for over 20 years. The global leader in advancing medical technology and clinical expertise, the hospital offers specialities including Cardiology, Neurosciences, Oncology, Transplants, and Orthopaedics. The hospital is well-known for being the largest transplant center in Maharashtra and offers advanced treatment options, including Transcatheter Aortic Valve Implantation (TAVI) and stereotactic precision radiotherapy for cancer. Fortis Mulund is equipped with a 24/7 Emergency Department and International Patient Unit to provide world-class patient-centric care.

Max Super Speciality Hospital, Saket: Top Doctors, and Reviews
Max Super Speciality Hospital, Saket

Delhi, India

Max Smart Super Speciality Hospital, Saket, is a 250-bed tertiary care hospital awarded NABH accreditation, which provides advanced medical care in various specialities such as Cardiac Sciences, Orthopaedics, Neurology, Urology, Kidney Transplant, Paediatrics, and Obstetrics & Gynaecology. The hospital provides quality, safe, integrated, and patient-centric medical care using modular OTs, ICUs, Cath Labs, CT, MRI and Dialysis units.

The Madras Institute of Orthopedics and Traumatology: Top Doctors, and Reviews
The Madras Institute of Orthopedics and Traumatology

Chennai, India

MIOT started its journey with only 70 beds and focusing on Orthopedics and Trauma care. However, we grew into a multi-specialty hospital with time. MIOT is now a 1000-bedded hospital and can offer an extensive range of services across 63 specialties. The state of art laboratory of our hospital is ranked 8th internationally. We have 21 super-specialty operation theaters equipped with cutting-edge technology to help our doctors with complex procedures.

We take great care to make our patient rooms comfortable enough. The patient rooms get plenty of fresh air as well as natural light. The soothing views from the rooms do not let the patients feel cut off from the outside world. We use separate entrances for emergency patients, out-patients, in-patients, and their attendants. We put our patients’ safety first which is why we use a superior air system to ensure a near-zero infection healthy environment.

Apart from that, MIOT’s 24 hours blood bank provides all kinds of blood work related services which include blood collection to component separation. This state-of-art blood bank alone handles more than 30,000 units of blood over the course of a year. Every month around 600 blood transfusions are managed by this blood bank.

MIOT’s SIGNA Pioneer 3T MRI machine is made with noise reduction technology. This silent MRI machine can deliver superior quality neuroimages without wasting any time. The department of Radiology and Imaging Sciences can give tough competition to any international hospital with its advanced technology and accuracy.

The PET CT service at MIOT International is the first of its kind in South India enabling better and more accurate diagnosis than earlier. The superior diagnosis is also possible for the two digital cath labs at MIOT Heart Revive center.

We also have a physiotherapy team where a team of highly efficient physiotherapists deals with the mobility and functional disability issues of our patients. They listen to the patients carefully to identify the root of the pain and use therapeutic exercises to reduce their pain.

The CCU of MIOT is something to be proud of. The specially-trained staff of this unit is dedicated to ensuring top-quality medical support to serious patients. This unit along with the MIOT International Laboratory is the backbone of our facility.

Furthermore, what makes MIOT unique is our Telemedicine service. In the new normal, we are trying everything to reach our patients. Our one of its kind Telemedicine service connects our patients to our 250 full-time doctors over email, phone, chat and video consultations.

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Why Choose India for Tetralogy of Fallot Treatment?

India was chosen for the following reasons:

  • Due to improvements in healthcare facilities, like less invasive surgical methods.
  • JCI, NABH-accredited healthcare facilities, and highly skilled physicians are examples of world-class specialists.
  • Treatment in Indian hospitals is more affordable than in other nations.
  • International patient services, including a language support system, are offered by Indian hospitals.
  • Enhanced therapeutic approaches and biological treatments

Frequently Asked Questions

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:

  • Are consuming adequate fluids.
  • Are not exercising too hard.
  • They are taking medications as directed by their doctor.

Even though tetralogy of Fallot surgery restores a standard blood flow path, additional problems may still arise, such as:

  • Dental care is crucial because you may be at an increased risk of developing endocarditis, an infection of the heart.
  • Tetralogy of Fallot may cause decreased growth and development in infants. They might benefit from occupational, speech, or physical therapy.
  • You might be more susceptible to an irregular heartbeat, called arrhythmia.
  • There is a greater chance of miscarriage, and your doctor might need to evaluate your heart before you become pregnant.

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.