EUS is considered as the low risk diagnostic procedure. There are two procedure for EUS i.,Endoscopy and Ultrasound. Doctors use endoscopic to identify tumors in pancreas, Stage I Cancer, and are able to detect stones as well. To perform the biopsy doctors usually use needles. EUS are very safe and painless.
Endoscopic ultrasound is taken with specific preparation. Each and every test will have different procedures. If you are taking the Upper Gastrointestinal tract, before taking this test, the patient should not eat for eight hrs and should not drink before 6 hrs. For lower gastrointestinal tract patients should follow a liquid diet