Corrosive Esophageal Injury Management

The prompt asks for the correct approach to managing corrosive injuries of the esophagus.

• Early skilled endoscopy is crucial for assessing the severity and extent of the esophageal injury. It helps classify the burn (e.g., using the Zargar classification) and guides subsequent treatment decisions, including medical management or surgical intervention. It can identify necrosis, perforation, or significant edema early.
• Immediate surgery (oesophagectomy) is generally reserved for severe, deep injuries (e.g., Grade 3B or higher) or complications like perforation, not as an initial step for all cases.
• Broad-spectrum antibiotics are indicated if there are signs of infection or perforation, but they are not a routine primary management step for all corrosive injuries.
• Immediate NG tube insertion and gastric lavage are typically contraindicated. Lavage can worsen the injury by re-exposing the mucosa to the corrosive agent or potentially leading to perforation.

Therefore, early diagnostic endoscopy is the most appropriate initial step.