Nurses play a crucial role in assisting with diagnostic procedures related to gastrointestinal (GI) disorders. Their responsibilities range from preparing the patient for the procedure to providing emotional support, monitoring vital signs, and ensuring proper aftercare. One of the most common diagnostic procedures for GI disorders is endoscopy, which includes both upper endoscopy (esophagogastroduodenoscopy, EGD) and colonoscopy. The nurse’s role begins with educating the patient about the procedure, explaining what to expect, and addressing any concerns they may have. Preparation for these procedures often involves fasting for several hours, and the nurse ensures that the patient follows the necessary pre-procedure instructions, such as avoiding certain foods or medications. Nurses are also responsible for preparing the necessary equipment and assisting the physician in positioning the patient appropriately for the procedure. During the procedure, the nurse’s role includes monitoring the patient’s vital signs and ensuring that the patient is comfortable and sedated appropriately. They also provide emotional reassurance to the patient, especially those who