An esophageal perforation is a tear or hole in the esophagus. While it is uncommon, the condition is serious and requires immediate treatment. The esophagus is the tube that passes food and liquids ...

Gastrointestinal (GI) perforation is when a hole develops in the GI tract, which includes the stomach, small intestine, and large bowel. It can result from colon cancer, gallstones, and other factors ...

Extending stage length in unconventional wells can yield considerable cost savings, but doing so may negatively affect distribution of fracture treatment among perforation clusters. Limited-entry ...