![]() Medication to help you relax or sleep (sedative) or anesthesia can impair your coordination and judgment after the procedure. Follow the instructions on which medications you can take and which you need to stop taking before the procedure. Tell your doctor about all prescription and nonprescription medications you take, as well as herbal remedies and dietary supplements. If the EUS will be performed through the rectum, you'll be directed to use a colon cleansing solution or to follow a liquid diet and use a laxative before the procedure. You'll likely be asked to fast for at least six hours before the test to ensure your stomach is empty. Your doctor will give you specific instructions to prepare for your EUS. You can reduce your risk of complications by carefully following your doctor's instructions for preparing for EUS.Ĭall your health care provider immediately or go to an emergency room if you experience any of the following signs or symptoms after the procedure: Pancreatitis, if fine-needle aspiration of the pancreas is done.These risks, which are most commonly associated with fine-needle aspiration, may include: Your doctor will discuss with you the risk of complications from EUS. The procedure is usually performed by a medical doctor who specializes in the digestive system (gastroenterologist) and has specific training in EUS procedures. Deliver therapies to a targeted region, such as a malignant tumorĮUS is generally safe when performed at a center with an experienced and expert health care team.Extract fluid or tissue for diagnostic testing.Provide more-detailed information about lesions identified with other imaging technologies.Assess how much a cancerous (malignant) tumor invades tissues.Determine whether cancer is present or has spread to lymph nodes.Assess damage to tissues due to inflammation or disease.Similarly, a needle can pass through the wall of the stomach to deliver medication to the pancreas.ĮUS and EUS-guided procedures can be used for the following: For example, a needle can pass through the wall of the esophagus to nearby lymph nodes. Internal organs or nearby structures can also be visualized, including the following:ĮUS with fine-needle aspiration or other instruments can also reach these other organs. An EUS device inserted through the anus captures images of the rectum, parts of the large intestine (colon) and surrounding tissue such as lymph nodes. An EUS device placed down the throat can capture images of the esophagus, stomach and parts of the small intestine. ![]() ![]() EUS can create images of the lining and walls of any organ along the route of the gastrointestinal tract.
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