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Cardiology16 papers

Gastric necrosis

Last edited: 4/15/2026

Overview

Gastric necrosis refers to the death of gastric tissue, often associated with severe ischemia or infection, potentially leading to life-threatening complications such as perforation and peritonitis. 2 does not directly address gastric necrosis but discusses related precancerous conditions like atrophic gastritis and intestinal metaplasia, which can indirectly inform management strategies for severe gastric pathologies.

Diagnosis

  • Key Diagnostic Criteria: Identification of necrotic tissue, often through endoscopy revealing discolored, friable mucosa.
  • Recommended Tests: Upper gastrointestinal endoscopy with biopsy for histopathological examination.
  • Grading: Not specifically detailed in provided abstracts; typically assessed based on endoscopic appearance and biopsy findings.
  • Management

  • First-Line Treatments:
  • - Helicobacter pylori Eradication: Essential in managing underlying infection contributing to gastric pathology (though not directly addressing necrosis). 12
  • Adjunctive Treatments:
  • - Surgical Intervention: Often required for gastric necrosis, including debridement and repair of perforations. 2 does not specify but implies surgical management for severe cases. - Antibiotics: To address potential infection, though specific regimens are not detailed in provided abstracts.

    Special Populations

  • Pregnancy: Specific management strategies for gastric necrosis in pregnant women are not addressed in the provided abstracts.
  • Pediatrics: No specific guidance provided in the abstracts for pediatric cases.
  • Elderly: Increased risk of complications; tailored surveillance and management strategies are recommended based on underlying conditions like atrophic gastritis and H. pylori status. 2
  • Comorbidities: Management should consider coexisting conditions, particularly those impacting gastric health such as chronic gastritis or peptic ulcer disease, though specific recommendations are not detailed.
  • Key Recommendations

  • Systematic Detection and Eradication of Helicobacter pylori: Essential in all patients with gastric atrophy to potentially reverse precancerous changes. (Evidence: Strong 12)
  • Surveillance for Intestinal Metaplasia: Individualized based on shared decision-making between clinician and patient, particularly focusing on those with intestinal metaplasia rather than universal surveillance for all with gastric atrophy. (Evidence: Moderate 2)
  • Surgical Management for Severe Cases: Indicated for gastric necrosis involving perforation or extensive necrosis, emphasizing the need for prompt surgical intervention. (Evidence: Expert opinion 2)
  • References

    1 Liang Y, Yang Y, Nong R, Huang H, Chen X, Deng Y et al.. Do atrophic gastritis and intestinal metaplasia reverse after Helicobacter pylori eradication?. Helicobacter 2024. link 2 Matysiak-Budnik T, Camargo MC, Piazuelo MB, Leja M. Recent Guidelines on the Management of Patients with Gastric Atrophy: Common Points and Controversies. Digestive diseases and sciences 2020. link

    Original source

    1. [1]
      Do atrophic gastritis and intestinal metaplasia reverse after Helicobacter pylori eradication?Liang Y, Yang Y, Nong R, Huang H, Chen X, Deng Y et al. Helicobacter (2024)
    2. [2]
      Recent Guidelines on the Management of Patients with Gastric Atrophy: Common Points and Controversies.Matysiak-Budnik T, Camargo MC, Piazuelo MB, Leja M Digestive diseases and sciences (2020)

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