Jejunum - Medical Glossary

Understanding the Jejunum?

Measuring about 2.5 meters in length, the jejunum has a thick, muscular wall and numerous folds, which help increase surface area for absorption. This section of the small intestine is rich in blood supply, enabling efficient nutrient uptake. It is also involved in moving digested food further along the digestive tract.

Symptoms and Signs of Jejunum Disorders?

Problems in the jejunum can cause symptoms like abdominal pain, bloating, diarrhea, weight loss, and malnutrition. In severe cases, bleeding, chronic fatigue, or deficiencies in iron, calcium, or vitamin B12 may occur. Symptoms often depend on the specific condition affecting the jejunum.

Causes and Risk Factors for Jejunum Issues?

Jejunal disorders may arise due to infections, inflammatory diseases like Crohn’s disease, intestinal ischemia, or surgical complications. Tumors, trauma, or congenital malformations can also affect this part of the intestine. Risk increases with poor diet, smoking, or a family history of gastrointestinal diseases.

Treatment Options for Jejunum Conditions?

Treatment depends on the underlying cause. Options may include antibiotics, anti-inflammatory drugs, surgery, or nutritional support. In cases of absorption disorders, patients might need dietary adjustments or supplements. Management aims to control symptoms, reduce inflammation, and restore nutrient absorption.

When to Seek Medical Help for Jejunum Problems?

Seek medical advice if you experience ongoing digestive issues, unexplained weight loss, or persistent abdominal discomfort. Blood in stool, signs of malnutrition, or a history of intestinal surgeries warrant timely evaluation. Early diagnosis can improve outcomes and prevent complications.