Annular pancreas is a rare congenital condition in which a ring of pancreatic tissue encircles the duodenum (the first part of the small intestine). This ring can constrict or block the passage of food, leading to digestive issues. Although present from birth, symptoms can appear in newborns or later in life.
Symptoms vary by age, and some people remain asymptomatic. When present, they may include:
Annular pancreas occurs during fetal development, when one of two pancreatic buds migrates abnormally and forms a ring around the duodenum. The exact trigger is unknown but may involve genetic factors. It is not related to diet, lifestyle, or environmental exposures.
At GastroDoxs in Katy, we specialize in diagnosing and treating annular pancreas with a patient?first approach. Our experienced gastroenterologists use the latest imaging and endoscopic techniques to tailor care plans-from nutritional support to minimally invasive procedures and surgery. We combine compassionate support with clear communication so you and your family always know what to expect. Don't wait to get relief-book your appointment today and take the first step toward better digestive health.
We've successfully treated more than 1K patients, helping individuals improve their digestive health and overall well-being through expert, personalized care.
With over 20 years of experience, GastroDoxs has been a trusted provider of gastroenterology care, focusing on delivering the best outcomes for patients
Often, newborns vomit greenish (bilious) fluid soon after feeding, indicating that the duodenum may be partially blocked by the surrounding pancreatic ring.
Doctors typically use imaging tests-such as CT scans, MRI, or an upper GI series with contrast-to visualize the pancreas and duodenum and confirm the presence of a pancreatic ring.
Yes. Some adults remain symptom-free until inflammation, stress, or other digestive issues cause the annular ring to narrow the duodenum and trigger symptoms.
Symptoms arise because the ring of pancreatic tissue constricts the duodenum, making it harder for food to pass and leading to pain, vomiting, or reflux.
No. Mild or asymptomatic cases may only need dietary adjustments and regular monitoring, while more severe blockages may warrant surgical or endoscopic intervention.
Most people recover from duodenojejunostomy or similar bypass surgery within 4 to 6 weeks, though individual healing times can vary based on overall health.
Yes, although complications are rare. Potential risks include bleeding, infection, or perforation of the digestive tract.
Yes. Our GastroDoxs clinic in Katy has an annular pancreas specialist available to diagnose and manage this condition.
Yes. We offer age-specific treatment plans and nutritional support for patients of all ages, from infants to adults.
You can call our Katy office or use the appointment form on our website to schedule a consultation with one of our gastroenterologists.