This test is completed by a nurse. It is a test that measures the acid and different types of fluids in the esophagus during a 24 hour period. A thin tube will be placed in the nose and advanced into the esophagus. The tube will be taped to your nose and connected to a monitor that you will wear for the next 24 hours. You MUST return the NEXT day to have it removed.
Read and follow the instructions below or download a PDF copy.