Barium
The patient has a small hiatal hernia, filled with barium. As time goes forward, there is relaxation of the lower esophageal sphincter with subsequent reflux of the gastric contents into the esophagus.
Barium
The patient has a small hiatal hernia, filled with barium. As time goes forward, there is relaxation of the lower esophageal sphincter with subsequent reflux of the gastric contents into the esophagus.