All About Capsule Endoscopy

What is capsule endoscopy?

Capsule endoscopy is a medical procedure that involves swallowing a small capsule with a camera inside. The capsule is about the size of a large vitamin and contains a light, a camera, and a transmitter. As the capsule travels through the digestive tract, it takes pictures of the inside of the esophagus, stomach, and small intestine.

Capsule endoscopy is a non-invasive alternative to traditional endoscopy procedures and can be used to evaluate conditions such as inflammatory bowel disease, Crohn’s disease, ulcerative colitis, and small intestine bleeding. It is generally well-tolerated and has a low risk of complications. However, it is not suitable for everyone, and the specific recommendations for capsule endoscopy will depend on the individual’s specific condition and needs.

Why is capsule endoscopy done?

It involves swallowing a small capsule with a camera inside to evaluate the inside of the esophagus, stomach, and small intestine. It can provide detailed images of the digestive tract that may not be visible with other imaging tests and is often used to diagnose or monitor various conditions of the digestive tract.

For patients, capsule endoscopy is important because it can help identify the cause of certain symptoms, such as abdominal pain, bleeding, or diarrhea. It can also help diagnose conditions such as inflammatory bowel disease, Crohn’s disease, ulcerative colitis, and small intestine bleeding. By providing detailed images of the digestive tract, capsule endoscopy can help guide treatment decisions and monitor the effectiveness of treatment.

How should I prepare for the procedure?

To prepare for the procedure, you may need to follow certain guidelines and instructions provided by your doctor or the medical team. Some general tips for preparing for capsule endoscopy include:

1. Follow any dietary restrictions: You may be asked to stop eating and drinking certain foods or beverages before the procedure. Your doctor will provide you with specific instructions about what you can and cannot eat or drink.
2. Inform your doctor about your medical history: It is important to inform your doctor about any medical conditions you have, any medications you are taking, and any allergies you have to medications. This will help your doctor determine if capsule endoscopy is appropriate for you and ensure that the procedure is performed safely.
3. Arrange for transportation: You may be given a sedative or pain medication during the procedure, which may impair your ability to drive. It is important to arrange for someone to drive you home after the procedure.
4. Wear comfortable clothing: You will be asked to wear a hospital gown during the procedure, but it is a good idea to wear comfortable, loose-fitting clothing to the appointment.

By following these guidelines and instructions, you can help ensure a smooth and successful capsule endoscopy procedure. If you have any questions or concerns about preparing for capsule endoscopy, it is best to discuss them with your doctor or the medical team.

What can I expect during capsule endoscopy?

During the procedure, you will be asked to swallow the capsule, which is about the size of a large vitamin and contains a light, a camera, and a transmitter. As the capsule travels through the digestive tract, it takes thousands of pictures, which are transmitted to a recording device worn by the patient.

What happens after capsule endoscopy?

After the procedure, you may experience mild discomfort or bloating, but these symptoms usually resolve quickly. You will be given specific instructions for care after the procedure, including any dietary restrictions or recommendations for taking medications. It is important to follow these instructions carefully to ensure a smooth recovery. The pictures taken by the capsule will be analyzed by a gastroenterologist to evaluate the digestive tract for abnormalities or other issues. The results of the capsule endoscopy will be discussed with you at a follow-up appointment with your doctor.

ASGE – The Source for Colonoscopy and Endoscopy