DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Editorial use only.
Oesophageal manometry and pH testing equipment. The former allows the motor function of the oesophagus to be tested, while the latter is used to diagnose conditions such as gastro-oesophageal reflux disease (GORD). These wires and tubes, connected to the probe itself (black), are inserted into the patient's oesophagus.
Model release not required. Property release not available.