Biliary atresia is a rare but serious liver condition in newborn babies. In this condition, the bile ducts that carry bile from the liver to the intestine are blocked, damaged, or absent. Because bile cannot flow out of the liver properly, it starts to build up inside the liver. Over time, this causes progressive liver damage, scarring, and eventually liver failure if not treated early.
Biliary atresia is not present as a blockage at birth, but usually develops within the first few weeks of life. It is one of the most common reasons for liver transplant in children.
Bile is a digestive fluid made by the liver. It helps in digesting fats and removing waste products from the body. In biliary atresia, bile gets trapped inside the liver because the bile ducts are not working properly. This trapped bile damages liver cells and leads to inflammation and fibrosis (scarring). If untreated, this damage progresses to cirrhosis.
The symptoms of biliary atresia usually appear within the first 2 to 6 weeks of life. One of the earliest signs is:-
Persistent jaundice, where the baby’s skin and eyes remain yellow beyond two weeks of age. This is different from normal newborn jaundice, which usually improves on its own.
Another important sign is-
Pale, clay-colored, or white stools, which happen because bile is not reaching the intestine.
Urine may appear dark yellow or tea-colored. As the disease progresses, babies may have a swollen abdomen due to an enlarged liver and spleen, poor weight gain, irritability, and feeding difficulties.
The exact cause of biliary atresia is not fully known. It is believed to result from inflammation that damages the bile ducts after birth. Possible factors include viral infections, immune system problems, or abnormal development of bile ducts. Biliary atresia is not inherited and is not caused by anything the parents did during pregnancy.
Early diagnosis is very important for successful treatment. Doctors usually suspect biliary atresia when a newborn has prolonged jaundice along with pale stools. Blood tests may show abnormal liver function. An ultrasound helps check the liver, gallbladder, and bile ducts. Additional tests such as a HIDA scan may be done to see if bile is flowing from the liver to the intestine.
In some cases, a liver biopsy is needed to confirm the diagnosis. Since early treatment gives the best results, doctors move quickly once biliary atresia is suspected.
The main treatment for biliary atresia is early surgery called the Kasai procedure. In this surgery, the damaged bile ducts are removed, and a loop of intestine is connected directly to the liver to allow bile to drain. This surgery works best when performed before 2 months of age.
After surgery, babies need close follow-up, special nutrition, vitamins, and medicines to support liver function and prevent infections. Even with successful surgery, some children may still develop liver damage over time.
If the Kasai procedure does not work or if liver disease becomes severe, a liver transplant may be required later in childhood.
Children with biliary atresia may develop complications such as repeated infections of the bile ducts, poor growth, vitamin deficiencies, portal hypertension, and cirrhosis. These risks increase if diagnosis or treatment is delayed.
The outcome of biliary atresia depends largely on how early it is diagnosed and treated. Babies who undergo successful surgery at an early age can have good growth and quality of life for many years. However, many children may eventually need a liver transplant.
Early recognition of warning signs—especially persistent jaundice and pale stools—and timely medical care play a crucial role in improving survival and long-term outcomes in children with biliary atresia.
Tender Palm Super-Speciality Hospital offers advanced Biliary Atresia treatment for children in Lucknow, India, at an affordable cost. We have a team of experienced pediatric surgeons and hepatobiliary specialists who provide accurate diagnosis with advanced imaging, personalized medical care, and specialized surgical treatment tailored to each infant's specific condition. Our Pediatric Surgery team has decades of experience in successfully treating Biliary Atresia in Lucknow, India.
Call us at +91-9076972161
Email at care@tenderpalm.com