Jejunal Biopsy

Jejunal Biopsy is the removal of a small section of mucous membrane from the upper part of the small intestine for subsequent biopsy. Typically, such removal involves surgery, which is performed through a gastroduodenoscope, or using a metal capsule swallowed by the patient. When the capsule enters the jejunum, a small knife is snapped out of it, held in it with the help of suction cups, which is used to take a small piece of the intestinal mucosa for analysis. The taken tissue can be subjected to microscopic examination to clarify the diagnosis of celiac disease, Whipple's disease or any intestinal infections; as well as to determine the enzyme composition of the intestinal mucosa, for example, to identify lactase deficiency in the body.



Jejunal Biopsy: Diagnostic procedure to investigate intestinal diseases

A jejunal biopsy, also known as an upper small intestinal biopsy, is a procedure in which a small section of lining is removed from the upper small intestine for microscopic examination. This procedure is usually performed as part of surgery using a gastroduodenoscope or with a metal capsule swallowed by the patient.

To perform a jejunal biopsy, the patient is asked to swallow a special capsule containing a small knife held in place by suction cups. The capsule passes through the esophagus, stomach and finally enters the jejunum. At this moment, the knife snaps out of the capsule and captures a small area of ​​the intestinal mucosa. The capsule then passes further through the intestines and finally exits the body through the natural route.

The resulting biopsy tissue is then sent for microscopic examination to clarify the diagnosis of various intestinal diseases. A jejunal biopsy may be useful if celiac disease, Whipple's disease, or intestinal infections are suspected. It can also be used to determine the enzyme composition of the intestinal mucosa, for example, to identify lactase deficiency in the body. This data helps doctors more accurately diagnose and treat patients with related diseases.

A jejunal biopsy is a relatively safe procedure, although some patients may experience some discomfort or mild stomach pain as the capsule passes through the intestine. Doctors usually tell patients about possible risks and side effects before undergoing the procedure.

In conclusion, jejunal biopsy is an important diagnostic tool for the study of intestinal diseases. It provides a tissue sample for further testing and helps doctors make an accurate diagnosis and determine the best treatment for patients. If you suspect intestinal problems, discuss the possibility of having a jejunal biopsy with your doctor to get more accurate and detailed information about your condition.



A jejunal biopsy is a procedure to remove a small portion of the lining of the upper part of the small intestine. This method is used to obtain a tissue sample, which is then sent for further diagnosis.

When a patient undergoes a jejunal biopsy, the doctor uses small instruments that are inside a special flexible capsule. The capsule, in turn, is placed