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Ulcer of esophagus — Clinical Guidelines

Overview

Ulcer of the esophagus, often resulting from corrosive substance ingestion, represents a severe condition characterized by significant mucosal damage leading to potential strictures, obstruction, and long-term functional impairment. This condition predominantly affects children due to accidental ingestions but also impacts adults, particularly those with suicidal intentions or mental health disorders. Early and accurate diagnosis and management are crucial to mitigate acute complications and prevent chronic sequelae such as dysphagia and malnutrition. Understanding the nuances of this condition is vital for clinicians to optimize patient outcomes in day-to-day practice 1 2 3.

Pathophysiology

Corrosive substance ingestion leads to extensive mucosal injury along the esophagus due to the caustic nature of the ingested agents, which can include strong acids or alkalis. At the cellular level, these substances disrupt the epithelial lining, causing necrosis and inflammation. The injury progresses through several stages: initial mucosal damage, acute inflammatory response, and subsequent healing processes that often result in fibrosis and stricture formation. In severe cases, the injury may extend beyond the esophagus, affecting the stomach and upper airways, leading to multi-organ involvement and systemic complications 1 6. The synergistic effects of corrosive agents with gastric secretions can exacerbate injuries, particularly in cases involving pyloric stenosis 12.

Epidemiology

The incidence of esophageal burns from corrosive substance ingestion varies globally but is notably higher in pediatric populations, with estimates ranging from 5 to 518 cases per 100,000 children annually 1 3. In adults, the incidence is significantly lower, reported at approximately 1 per 100,000 individuals annually in the United States 1. Children under three years old are disproportionately affected, with accidental ingestion being the predominant cause, whereas adults often present with suicidal intent or mental health issues 1 3. Geographic variations exist, with developing countries reporting higher incidences due to inadequate preventive measures and accessibility of corrosive substances 6. Over time, the incidence rates have remained relatively stable, though regional disparities persist 1.

Clinical Presentation

Patients with esophageal ulcers from corrosive ingestion typically present with acute symptoms such as severe chest pain, dysphagia, odynophagia, and in severe cases, respiratory distress due to aspiration. Common signs include drooling, vomiting (sometimes with blood), and signs of systemic toxicity if there is significant mucosal damage or multi-organ involvement. Red-flag features include persistent fever, significant weight loss, recurrent aspiration pneumonia, and signs of esophageal stricture development such as progressive dysphagia. Early recognition of these symptoms is critical for timely intervention 1 2 3 7.

Diagnosis

The diagnostic approach for esophageal ulcers post-corrosive ingestion involves a combination of clinical assessment and endoscopic evaluation. Specific Criteria and Tests:

Clinical History: Detailed history of substance ingestion, including type, amount, and timing.

Physical Examination: Focus on signs of esophageal obstruction, respiratory distress, and systemic toxicity.

Endoscopy: Essential for visualizing mucosal damage, grading injury severity (e.g., using the Cotton-modified Mallory-Weiss classification), and planning subsequent management.

Laboratory Tests: Complete blood count (CBC) to assess for anemia, electrolytes, and renal function tests to evaluate systemic impact.

Imaging: Chest X-rays or CT scans may be necessary to rule out mediastinitis or other complications.

Differential Diagnosis:

- Esophageal Cancer: Biopsy confirmation required. - Gastroesophageal Reflux Disease (GERD): Typically lacks history of corrosive ingestion. - Infectious Esophagitis: Considered based on clinical context and endoscopic findings 1 2 4 7.

Management

Initial Management

Fluid Resuscitation: Intravenous fluids to maintain hydration and electrolyte balance.

Gastric Decontamination: Activated charcoal if ingestion is recent; avoid in cases of corrosive substances due to risk of worsening injury.

Supportive Care: Pain management, airway protection, and monitoring for respiratory complications.

Endoscopic Interventions

Esophageal Dilatation: For early stricture formation, performed under endoscopic guidance to relieve obstruction.

Sclerotherapy or Stenting: Considered for refractory strictures to maintain patency 1 7.

Surgical Interventions

Esophagectomy and Reconstruction: Indicated for severe, refractory cases or extensive necrosis.

- Intestinal Substitute: Pedicled intestinal grafts are used for reconstruction, avoiding thoracotomy when possible 1. - Complications Management: Close monitoring for anastomotic leaks, fistulas, and stenosis post-surgery 1 15.

Pharmacological Support

Antibiotics: Prophylactic use in cases of high-risk for infection.

Proton Pump Inhibitors (PPIs): To reduce gastric acid exposure and promote healing 1.

Contraindications

Severe Systemic Toxicity: High-risk patients may require conservative management initially.

Advanced Localized Infection: Surgical intervention may be delayed pending stabilization 1.

Complications

Esophageal Stricture and Obstruction: Requires regular endoscopic dilatation.

Anastomotic Complications: Fistulas, leaks, and stenosis post-surgery necessitate prompt intervention.

Aspiration Pneumonia: Risk increases with impaired swallowing function.

Malnutrition and Weight Loss: Chronic dysphagia can lead to nutritional deficiencies.

When to Refer: Complex strictures, recurrent complications, or refractory cases should be referred to specialized centers for advanced management 1 15.

Prognosis & Follow-up

The prognosis varies based on the extent of initial injury and timeliness of intervention. Prognostic indicators include the severity of initial mucosal damage, presence of strictures, and patient compliance with follow-up care. Recommended follow-up intervals typically include:

Initial Follow-up: Within 1-2 weeks post-ingestion for reassessment.

Endoscopic Monitoring: Every 3-6 months for the first year, then annually if stable.

Symptom Evaluation: Regular assessment for dysphagia, weight changes, and respiratory symptoms 1 7.

Special Populations

Pediatrics

Increased Susceptibility: Younger children are more vulnerable due to thinner esophageal mucosa.

Management Focus: Early endoscopic evaluation and conservative management to prevent stricture formation 3.

Adults

Suicidal Intent: Requires psychiatric evaluation alongside medical management.

Higher Risk of Complications: More likely to experience severe injuries and need surgical interventions 1 2.

Elderly

Comorbidities: Presence of other chronic diseases complicates management and recovery.

Frailty Considerations: Tailored surgical approaches and conservative care may be prioritized 1.

Key Recommendations

Early Endoscopic Evaluation: Essential for assessing injury severity and guiding management (Evidence: Strong 1 7).

Prompt Esophageal Dilatation: For early stricture formation to prevent obstruction (Evidence: Moderate 1 7).

Surgical Intervention for Severe Cases: Esophagectomy with intestinal reconstruction when conservative measures fail (Evidence: Strong 1 15).

Regular Follow-up Monitoring: Including endoscopic assessments every 3-6 months initially to manage strictures (Evidence: Moderate 1 7).

Psychiatric Evaluation in Adults: Especially for cases with suicidal intent to address underlying mental health issues (Evidence: Expert opinion 1).

Proton Pump Inhibitors for Healing: To reduce acid exposure and promote esophageal healing (Evidence: Moderate 1).

Avoid Unnecessary Gastric Decontamination: In cases of corrosive substance ingestion due to risk of worsening injury (Evidence: Moderate 1).

Close Monitoring for Complications: Including anastomotic leaks and fistulas post-surgery (Evidence: Strong 1 15).

Pediatric Focus on Conservative Care: To minimize stricture formation in young patients (Evidence: Moderate 3).

Tailored Management for Elderly Patients: Considering comorbidities and frailty in treatment planning (Evidence: Expert opinion 1).

References

1 Wozniak S, Grabowski K, Tabola R. Successes and failures of using the intestine as a pedicled oesophageal substitute of corrosive burns. Scientific reports 2025. link 2 Ateş U, Göllü G, Ergün E, Serttürk F, Jafarov A, Bülbül M et al.. Corrosive Substance Ingestion: When to Perform Endoscopy?. Journal of paediatrics and child health 2025. link 3 Irlayıcı FI, Elmas A, Akcam M. Corrosive substance ingestion in children: clinical features, management and outcomes in a tertiary care setting. European journal of pediatrics 2025. link 4 Di Maggio F, Vergani V, Tomasi I, Zhang C, Gossage J, Botha A et al.. Assessment and management after corrosive ingestion: when is specialist centre referral needed? A 10-year UK experience. Surgical endoscopy 2022. link 5 Bolia R, Sarma MS, Biradar V, Sathiyasekaran M, Srivastava A. Current practices in the management of corrosive ingestion in children: A questionnaire-based survey and recommendations. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology 2021. link 6 Hall AH, Jacquemin D, Henny D, Mathieu L, Josset P, Meyer B. Corrosive substances ingestion: a review. Critical reviews in toxicology 2019. link 7 Bharath Kumar C, Chowdhury SD, Ghatak SK, Sreekar D, Kurien RT, David D et al.. Immediate and long-term outcome of corrosive ingestion. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology 2019. link 8 Nikpour S, Masoumi-Moghaddam E, Pazoki S, Hassanian-Moghaddam H, Zamani N. Upper Gastrointestinal Endoscopic Evaluation Following Household Sodium Hypochlorite Ingestion. Journal of burn care & research : official publication of the American Burn Association 2018. link 9 Bosnali O, Moralioglu S, Celayir A, Pektas OZ. Is rigid endoscopy necessary with childhood corrosive ingestion? a retrospective comparative analysis of 458 cases. Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus 2017. link 10 Behera C, Chopra S, Garg A, Kumar R. Sulphuric acid marketed in water bottle in India: A cause for fatal accidental poisoning in an adult. The Medico-legal journal 2016. link 11 Celik B, Nadir A, Sahin E, Kaptanoglu M. Is esophagoscopy necessary for corrosive ingestion in adults?. Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus 2009. link 12 Matsuki A, Kanda T, Kosugi S, Suzuki T, Hatakeyama K. Gastric tube interposition for corrosive esophagitis associated with pyloric stenosis. Surgery today 2009. link

Ulcer of esophagus