Teenager with symptoms of gastroesophageal reflux

Gastrointestinal
CXR of correct position of the esophageal pH probe sensor / measurement lead
CXR AP shows an esophageal pH probe. The position of the esophageal pH probe sensor / measurement lead (the radiolucent cylinder with the radiopaque stripe in the center of it) is 3-5 cm above the gastroesophageal junction.
Published