<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

  <!-- ── CORE PAGES ── -->
  <url><loc>https://gastrochennai.com/</loc><lastmod>2026-08-02</lastmod><changefreq>weekly</changefreq><priority>1.0</priority></url>
  <url><loc>https://gastrochennai.com/robotic-surgery.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/surgical-conditions.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/tiruvannamalai.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.7</priority></url>
  <url><loc>https://gastrochennai.com/patient-info-sheets.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.7</priority></url>
  <url><loc>https://gastrochennai.com/gi-evidence-watch.html</loc><lastmod>2026-08-02</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/residents/</loc><lastmod>2026-08-02</lastmod><changefreq>weekly</changefreq><priority>0.7</priority></url>

  <!-- ── CALCULATORS HUB ── -->
  <url><loc>https://gastrochennai.com/calculators/</loc><lastmod>2026-08-02</lastmod><changefreq>weekly</changefreq><priority>0.9</priority></url>

  <!-- ── HEPATOLOGY ── -->
  <url><loc>https://gastrochennai.com/calculators/meld.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/child-pugh.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/fib-4.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/apri.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/maddrey.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/albi.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/palbi.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/clif-c-aclf.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/lille.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/abic.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/forns.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/west-haven.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>

  <!-- ── UPPER GI BLEEDING ── -->
  <url><loc>https://gastrochennai.com/calculators/glasgow-blatchford.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/rockall.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/aims65.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>

  <!-- ── LOWER GI BLEEDING ── -->
  <url><loc>https://gastrochennai.com/calculators/oakland.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/noblads.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>

  <!-- ── ACUTE ABDOMEN ── -->
  <url><loc>https://gastrochennai.com/calculators/alvarado.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/air-score.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/ripasa.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/tokyo-cholecystitis.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/nassar.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/aast-cholecystitis.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>

  <!-- ── PANCREATITIS ── -->
  <url><loc>https://gastrochennai.com/calculators/bisap.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/ranson.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/modified-ctsi.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/modified-glasgow.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/haps.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/bedside-organ-failure.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>

  <!-- ── PANCREATIC SURGERY ── -->
  <url><loc>https://gastrochennai.com/calculators/fistula-risk-score.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/popf.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/dge.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/postpancreatectomy-haemorrhage.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>

  <!-- ── CRITICAL CARE ── -->
  <url><loc>https://gastrochennai.com/calculators/sofa.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/qsofa.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/apache-ii.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/news2.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/saps-ii.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/mods.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/mews.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>

  <!-- ── SURGICAL RISK ── -->
  <url><loc>https://gastrochennai.com/calculators/surgical-apgar.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/caprini.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/charlson.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/possum.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/p-possum.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/cr-possum.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/e-pass.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/ariscat.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>

  <!-- ── HPB SURGERY ── -->
  <url><loc>https://gastrochennai.com/calculators/iwate.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/imm-difficulty.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/southampton-difficulty.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/isgls-liver-failure.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/comprehensive-complication-index.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>

  <!-- ── COLORECTAL ── -->
  <url><loc>https://gastrochennai.com/calculators/lars.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/wexner.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/colon-leakage.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/clavien-dindo.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>

  <!-- ── NEPHROLOGY ── -->
  <url><loc>https://gastrochennai.com/calculators/egfr.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/cockcroft-gault.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/fena.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>

  <!-- ── NUTRITION ── -->
  <url><loc>https://gastrochennai.com/calculators/bmi.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/harris-benedict.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/must.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/nrs-2002.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/pni.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/conut.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/gnri.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>

  <!-- ── CARDIOLOGY ── -->
  <url><loc>https://gastrochennai.com/calculators/cha2ds2vasc.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://gastrochennai.com/calculators/has-bled.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/wells-pe.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://gastrochennai.com/calculators/wells-dvt.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.9</priority></url>
  <url><loc>https://gastrochennai.com/calculators/heart-score.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/rcri.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>

  <!-- ── FLUID & ELECTROLYTES ── -->
  <url><loc>https://gastrochennai.com/calculators/anion-gap.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/corrected-sodium.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/corrected-calcium.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/free-water-deficit.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>

  <!-- ── ONCOLOGY ── -->
  <url><loc>https://gastrochennai.com/calculators/bclc.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/peritoneal-cancer-index.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>
  <url><loc>https://gastrochennai.com/calculators/ecog.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.85</priority></url>
  <url><loc>https://gastrochennai.com/calculators/karnofsky.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.8</priority></url>

  <!-- ── LIVER TRANSPLANTATION ── -->
  <url><loc>https://gastrochennai.com/calculators/bar-score.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/soft-score.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/donor-risk-index.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/et-dri.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>
  <url><loc>https://gastrochennai.com/calculators/ead-criteria.html</loc><lastmod>2026-08-02</lastmod><changefreq>monthly</changefreq><priority>0.75</priority></url>

</urlset>
