
A child born with a rare cardiac condition is known as hypoplastic left heart syndrome (HLHS). It is, therefore, a congenital cardiac defect. In this condition, the left half of the heart is underdeveloped and undersized. Thus, its blood-pumping ability is poor. Instead, blood must be pumped to the lungs and the rest of the body by the right side of the heart, causing severe breathing problems.
Your child will require follow-up appointments with a cardiologist (heart doctor) at least once a year for the rest of their life. These checkups guarantee that their lungs, hearts, and other organs still function correctly. An adult congenital heart disease expert will treat your child once they reach adulthood.
The majority of kids with hypoplastic left heart syndrome will require cardiac medications. Antibiotics must also be taken before any other procedures, including dental procedures. These medications decrease the risk of endocarditis or heart infection.
Cyanosis is a darkening of the skin, lips, and nails that can be grayish for dark-skinned persons or bluish for light-skinned people.
If left untreated, this disease might cause a newborn to go into shock.
Causes
Risk Factors
Complications
HLHS complications might include:
A lot of HLHS instances lack a clear cause. Nonetheless, healthcare professionals always advise healthy practices throughout pregnancy, such as
Norwood procedure: The Norwood procedure is a heart surgery performed in the first two weeks of life. It involves rebuilding the aorta, connecting it to the heart, and adding a shunt for the lungs.
Cost Start From USD 10000 - USD 12000Explore Options
Fontan procedure: The Fontan procedure, typically performed in children aged 3-4, involves creating a pathway for oxygen-poor blood to flow directly into the pulmonary arteries, resulting in minimal mixing of oxygen-rich and oxygen-poor blood in the heart.
Cost Start From USD 5000 - USD 9000Explore Options
Heart transplant: A heart transplant is necessary for many infants with hypoplastic left heart syndrome. To prevent their bodies from rejecting the donor's heart, children who have heart transplants must take medications for the rest of their lives.
Cost Start From USD 55000 - USD 65000Explore Options
A baby with hypoplastic left heart syndrome may receive medication and undergo the following therapies while awaiting surgery or a heart transplant:









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.

Ghaziabad, India
Founded in 2010, Manipal Hospital-Ghaziabad (formerly Columbia Asia Hospital) is a well-known multispecialty hospital accredited by the National Accreditation Board for Hospitals and Healthcare Providers (NABH). With 100 beds, the hospital is committed to providing effective and reasonably priced healthcare in a clean and safe setting. The hospital has several departments that are known for their expertise, including Orthopaedics, Internal Medicine, Gastroenterology, Plastic Surgery, Obstetrics and Gynecology, ENT, and more. Due to this recognition, the hospital is now regarded as one of the best medical establishments in the Ghaziabad area.

Mumbai, India
Seven Hills Hospital located in Mumbai, India is accredited by JCI, NABH, NABL. Also listed below are some of the most prominent infrastructural details:
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Here are some of the reasons for choosing India:
Yes, some surgeries, such as the Norwood and Fontan procedures, can be used to treat hypoplastic left heart syndrome (HLHS); nevertheless, lifetime care and monitoring are frequently needed. A heart transplant may be required in certain circumstances.
With skilled pediatric cardiac surgeons and cutting-edge medical technology, India has demonstrated significant success rates in treating HLHS. The nation's healthcare institutions offer top-notch treatment alternatives, guaranteeing successful outcomes for many patients.
Yes, many Indian hospitals offer the following for HLHS treatment:
Always consider the following factors when selecting Indian hospitals:
In general, HLHS treatment in India has a high success rate; survival rates for significant procedures like Fontan and Norwood range from 70% to 85%. Top hospitals offer specialised knowledge and cutting-edge care.
HLHS can occasionally be detected while the infant is still in the womb during a routine ultrasound. A heart ultrasound, often known as an echocardiogram, or other testing can be performed after birth to confirm the diagnosis.
Although every child's experience is unique, many children with HLHS grow up healthy, though they may require lifelong medical care and cardiac care. Even though they may have heart health or activity issues, some people can still lead normal lives.
Hypoplastic left heart condition cannot be treated by surgery during pregnancy. A fetal surgeon may decide to perform surgery just to treat specific problems that may be linked to poor outcomes for HLHS or in infants who are developing HLHS.
Here are some ways you can take care of your child:

Hematologist
9 Years of Experience
Dr. Akash Khandelwal is a distinguished Hematologist, Hemato-oncologist, and Bone Marrow Transplant (BMT) Physician with extensive training from the prestigious AIIMS New Delhi. His expertise encompasses a wide range of specialized techniques in bone marrow transplantation, including autologous and allogeneic transplants such as matched sibling donors, matched unrelated donors (MUD), and haploidentical donor transplants. Dr. Khandelwal has personally supervised and conducted over 100 bone marrow transplants. View More
Last Reviewed - January 2026