
A congenital heart defect is a structural issue in the heart that exists from birth and is known as an atrial septal defect (ASD). The septum, a hole in the wall, separates the heart's upper chambers, or atria. The hole size may vary, and surgery may be necessary, or it may heal itself.
Several holes in the wall separate the heart's upper chambers (atria) as the fetus's heart grows. Usually, these apertures seal during pregnancy or soon after delivery. An atrial septal defect (ASD) is a hole that persists if one of these apertures does not close.
For atrial septal defects (ASD), timely intervention is essential to avoid consequences such as pulmonary hypertension, heart failure, and stroke. Early management reduces the chance of arrhythmias and helps restore normal blood flow, which eases the load on the heart and lungs.
Additionally, it alleviates symptoms, including exhaustion and dyspnea, enhancing the general quality of life.
Early intervention for ASD, particularly in childhood, can improve long-term health outcomes and lessen the need for later, more involved treatments.
An atrial septal defect (ASD) may not cause symptoms in a newborn. Adulthood may be when symptoms first appear. Symptoms of an atrial septal defect might include:
Atrial septal defects (ASDs) come in the following types:
First, consult a healthcare provider if you have an atrial septal defect and are pregnant or considering getting pregnant.
Getting the proper prenatal care is essential. Before becoming pregnant, a medical expert might advise fixing the heart hole.
A high-risk pregnancy may result from a significant atrial septal defect or its consequences.
Causes
It's unclear what causes atrial septal defects. The issue impacts the heart's structure. It occurs during pregnancy when the baby's heart is developing.
The following factors may cause congenital cardiac defects like atrial septal defects:
Risk Factors
The following conditions can raise a baby's chance of an atrial septal defect or other birth-related cardiac issues:
Specific congenital cardiac abnormalities run in families. They are inherited as a result.
Complications
Serious adverse effects from larger atrial septal abnormalities include right-sided cardiac failure:
Prevention may not be feasible due to the unclear origin of atrial septal defect (ASD). However, receiving quality prenatal care is essential. Before getting pregnant, schedule a health examination if you were born with an ASD.
During this visit:
Catheter-based repair: This kind is used to correct atrial septal defects of the secundum kind. A catheter is a thin, flexible tube that is inserted into a blood vessel, usually the groin. After that, the tube is led to the heart. The catheter is filled with a mesh patch or stopper. The hole is sealed with the patch. The hole is permanently sealed by the heart tissue growth surrounding the patch.
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Open-heart surgery: To reach the heart during this ASD repair surgery, an incision must be made through the chest wall. To seal the opening, the surgeons apply patches. Primum, sinus venosus, and coronary sinus atrial abnormalities can only be corrected by open-heart repair surgery.
Atrial septal defects (ASDs) rehabilitation options include:
Atrial septal defects (ASDs) cannot be fixed by medication. However, they can lessen symptoms. Atrial septal defect medications may include:









Chennai, India
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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.
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Gurugram, India
Sanar International Hospital is a multispeciality hospital based on Golf Course Road in Gurugram, a part of Delhi NCR. It was founded in 2018 and houses one of the most comprehensive and advanced surgical care specialties. This 150-bedded facility is committed to providing the best patient experiences and healthcare services is the core of the hospital’s mission. Staffed by a group of visionary and competent medical professionals who are well-versed in their fields and eminent for their empathy and understanding, Sanar International Hospital provides optimal care to its patients, making it a popular
Specialties in the Hospital such as Heart, Bone, and Joint neurosciences, Cancer, Kidney and Liver Transplant, and other successful procedures along with experienced medical professionals have made a mark for themselves among domestic patients and international patients who come to India to have the finest healthcare services. It follows strict international practices and believes that the centricity of the patient is essential for providing high-quality care through world-class infrastructure and state-of-the-art facilities. The technologies offered by the Hospital include Digital X-rays, MRI, CT, Ultrasound, transfusion medicine, pharmacy, laboratory services, 24 hrs emergency and ambulance services.
It offers more than 20 plus specialties such as General Medicine, Anesthesiology, Cardiac Sciences, Ophthalmology, Gastroenterology, Hematology, Orthopedics, General Surgery & Surgical, Cardiothoracic Surgery, Hepato Biliary Surgery, Pediatrics, Liver Transplantation, and Critical Care Medicine. The Hospital has a highly skilled medical staff of neuro-anesthetists, neurologists, specialized neurocritical care experts, neurosurgeons neuropsychologists, and neuropsychiatrists. There are specific centers for the treatment of epilepsy, stroke, brain tumors, movement disorders, spinal problems, and headaches.

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.
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India was chosen for the following reasons:
The magnitude of the ASD and whether you get ASD repair are two factors affecting life expectancy. Repair time is also essential. People with ASD heal early in life and have a better expectancy, according to research. This is probably because quick treatment identifies the issue before it can seriously harm your heart or lungs.
India is a popular destination for complex heart surgeries because of its highly skilled surgeons, modern technology, and early diagnosis. Atrial septal defect (ASD) closure surgery has a very high success rate in India, with many hospitals reporting success rates exceeding 95%.
Yes, many individuals with ASD do not exhibit any symptoms, and they might not receive a diagnosis until they are adults.
Most people with ASD can have normal lives free from chronic cardiac issues if they receive timely treatment. Untreated ASDs, however, may result in more severe health problems.
Not all the time. Many persons with mild or asymptomatic ASDs can be closely watched and may not need surgery. Surgery or a catheter technique is frequently required to close larger ASDs or those that are producing symptoms.
The extent of the problem and whether it produces symptoms determine the course of treatment. While some ASDs are addressed in infancy or childhood, others may be tracked into maturity.
Most of the time, people with ASD can live an active life. However, until treatment is administered, people with significant problems or symptoms might need to limit their rigorous activities.
Over time, problems from an ASD can include heart failure, arrhythmias, stroke, or pulmonary hypertension if treatment is not received.
While other flaws, such as ventricular septal defects (VSD), involve holes between the heart's ventricles or other structural problems, ASD refers explicitly to a hole between the heart's atria.

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