K20.91

Clinical Causes: Gastroesophageal reflux disease (GERD): The most common cause, where stomach acid frequently flows back into the esophagus, causing irritation and inflammation. Infections: Such as candida, herpes simplex virus, or cytomegalovirus, especially in immunocompromised individuals. Medications: Certain drugs like nonsteroidal anti-inflammatory drugs (NSAIDs), bisphosphonates, or antibiotics can irritate the esophagus and lead to inflammation. Eosinophilic esophagitis: An allergic inflammatory condition caused by food allergies or environmental allergens. Injury: Physical trauma from ingestion of hot liquids, sharp objects, or injuries during medical procedures. Radiation therapy: Treatment for cancers in the chest area may sometimes cause esophageal inflammation. Other medical conditions: Such as systemic autoimmune diseases like lupus or scleroderma, which can affect the esophagus. Alcohol and smoking: Both can weaken the esophageal lining, promoting inflammation and bleeding.

Key Symptoms: Pain or discomfort in the chest or behind the breastbone (heartburn) Difficulty swallowing (dysphagia) Feeling of food sticking in the throat or chest Nausea or vomiting Blood in vomit (hematemesis), which appears as bright red or darkened material Black, tarry stools (melena) indicating gastrointestinal bleeding Sore throat or hoarseness Unintentional weight loss in severe or chronic cases

Diagnosis Path: Medical history review and physical examination to assess symptoms and potential causes Endoscopy: A procedure where a flexible tube with a camera (endoscope) is inserted into the esophagus to visualize inflammation, bleeding, and obtain tissue samples (biopsy) for further analysis. Biopsy: Tissue samples taken during endoscopy to identify the exact cause of inflammation, such as infections or eosinophilic esophagitis. Imaging studies: Such as barium swallow studies, to evaluate the structure of the esophagus and detect abnormalities. Laboratory tests: Blood tests to look for signs of infection, anemia, or autoimmune markers. Monitoring for signs of ongoing or worsening bleeding, including stool tests or occult blood detection.

Treatment Protocols: Medications: Often include proton pump inhibitors (PPIs) or H2 receptor antagonists to reduce stomach acid and promote healing. Treating infections: Antibiotics, antifungals, or antiviral medications if infection is identified as the cause. Dietary modifications: Avoiding foods that worsen symptoms, such as spicy or acidic foods, and eating smaller, more frequent meals. Lifestyle changes: Elevating the head of the bed, quitting smoking, limiting alcohol consumption, and avoiding lying down immediately after eating. Managing allergic conditions: Dietary elimination or antihistamines in cases of eosinophilic esophagitis. Endoscopic procedures: Such as cauterization or clipping to control active bleeding, if necessary. Surgical options: Rarely needed but may be considered in severe cases or complications like strictures. Monitoring: Regular follow-up with healthcare providers to assess healing and prevent recurrence.