Both procedures involve the use of an endoscope. The main difference is that an ERCP procedure uses a video camera along with X-ray imaging. A special dye may also be injected to make the ducts visible under X-rays.
Both procedures involve the use of an endoscope. The main difference is that an ERCP procedure uses a video camera along with X-ray imaging. A special dye may also be injected to make the ducts visible under X-rays.