Mesenteric Artery Bypass
What is Mesenteric Artery Bypass ?
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Why do you need Mesenteric Artery Bypass ?
Mesenteric artery bypass is indicated for:
- Chronic mesenteric ischemia (CMI):
- Blockages in SMA or celiac artery (usually >70% stenosis in 2+ vessels) due to atherosclerosis.
- Symptoms: Postprandial abdominal pain (“intestinal angina”), weight loss (from food avoidance), nausea, diarrhea.
- Prevalence in India: Rare, 1–2 per 100,000; higher in elderly, smokers, and those with PAD (as in your prior queries).
- Other indications:
- Acute mesenteric ischemia (AMI): If endovascular options fail (e.g., embolectomy, as in your earlier query); rare for bypass.
- Mesenteric artery aneurysm: Combined with bypass if occlusion present (uncommon, <1%).
- Types:
- Antegrade bypass: Graft from supraceliac aorta to SMA/celiac artery (preferred, better flow).
- Retrograde bypass: Graft from infrarenal aorta or iliac artery to SMA (used if supraceliac aorta diseased).
- Graft material: Synthetic (e.g., Dacron, PTFE) or autologous vein (e.g., saphenous vein, if small vessel).
- Associated treatments:
- Pre-op: Antiplatelets (e.g., aspirin), statins; nutritional support if malnourished.
- Post-op: Lifelong aspirin, monitor for bowel recovery, and smoking cessation.
- Timing:
- Performed in adults (average age 60–80 years for CMI); elective for CMI; urgent for AMI if no bowel infarction.
The procedure aims to relieve abdominal pain, improve nutrition, and prevent bowel infarction, with a high success rate for symptom relief in CMI, though it’s less common than endovascular options.
Why Do Mesenteric Artery Bypass Costs Vary in Philippines?
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Mesenteric Artery Bypass Procedure
- Before Surgery Evaluation:
- Assessment:
- Imaging: CT angiography (CTA) to map stenosis (e.g., >70% SMA occlusion), assess distal vessels, and rule out bowel infarction.
- Blood tests: Kidney function (creatinine), blood sugar (diabetes control), clotting profile, albumin (nutritional status).
- Doppler ultrasound: Confirms stenosis; less commonly used.
- Endoscopy: Rules out other causes of pain (e.g., ulcers).
- Preparation: Optimize nutrition (TPN if severe weight loss), stop smoking, fasting 6–8 hours.
- Consent: Risks, including bowel ischemia, are explained.
- Assessment:
- Surgical Technique:
- Mesenteric Artery Bypass (Antegrade):
- Performed under general anesthesia, lasting 3–5 hours.
- Process:
- Incision: Midline abdominal (15–20 cm) to access aorta and mesenteric arteries.
- Aorta exposed (supraceliac); SMA or celiac artery isolated distal to blockage.
- Graft (e.g., Dacron, 6–8 mm) sewn to supraceliac aorta (end-to-side) and SMA/celiac artery (end-to-end or end-to-side).
- Blood flow restored; clamps removed; distal flow confirmed (e.g., Doppler or palpable pulse).
- Closure: Sutures in layers; drains placed (removed in 2–3 days).
- Alternative Approaches:
- Retrograde: Graft from infrarenal aorta/iliac artery; less physiologic flow.
- Endovascular: Angioplasty/stenting preferred for CMI (90% of cases); bypass if endovascular fails.
- Intraoperative Tools:
- Doppler probe: Confirms flow post-bypass.
- Vascular clamps: Control blood flow during anastomosis.
- Heparin: Prevents clotting during surgery.
- Mesenteric Artery Bypass (Antegrade):
- After Surgery:
- Hospital stay: 5–10 days.
- Care: Monitor bowel function (resumption of peristalsis), wound care; early ambulation (day 2–3) to prevent clots.
- Pain management: Moderate pain for 3–5 days (abdominal incision); managed with painkillers (e.g., tramadol).
- Instructions: Avoid heavy lifting for 6–8 weeks; start aspirin; gradual diet progression (liquids to solids).
Recovery After Mesenteric Artery Bypass
- Hospital Stay: 5–10 days.
- Post-Surgery Care:
- Pain: Moderate pain for 3–5 days (incision); resolves in 1–2 weeks.
- Activity: Avoid strenuous activity for 6–8 weeks; light walking (day 2–3) to prevent clots; full mobility in 4–6 weeks.
- Incision: Abdominal scar (15–20 cm) fades in 6–12 months.
- Symptoms: Postprandial pain relief in 80–90% within weeks; weight gain starts in 1–3 months.
- Diet: Start liquids day 2–3, progress to solids by 1–2 weeks; high-protein diet to aid recovery.
- Medications: Lifelong aspirin, statins; short-term heparin if high clotting risk.
- Follow-Up:
- Visits at 1 week (check wounds), 1 month, and every 3–6 months (monitor graft patency).
- CTA/Doppler: At 1–3 months; 80–90% graft patency at 5 years (antegrade).
Most resume normal activities in 4–6 weeks; full recovery takes 2–3 months. Success rate: 80–90% symptom relief in CMI; 5-year patency 80–90% (antegrade) vs. 70–80% (retrograde); 5-year survival 70–80% (limited by comorbidities).
Risks and Complications
- Surgical Risks:
- Bleeding (3–5%): During surgery; may need transfusion (1–2%).
- Infection (2–5%): Graft or wound; may need antibiotics or graft removal (rare, <1%).
- Anesthesia risks (<1%): Reaction to anesthesia; higher in elderly or malnourished patients.
- Post-Surgery:
- Graft occlusion (5–10% at 1 year): Clot in graft; may need thrombolysis (as in your embolectomy query) or redo bypass.
- Bowel ischemia (1–3%): If graft fails or poor distal flow; may need bowel resection.
- Incisional hernia (5–10%): At abdominal site; may need repair.
- Diarrhea (5–10%): Temporary, from bowel reperfusion; resolves in 1–2 weeks.
- Long-Term:
- Graft failure (10–20% at 5 years): Occlusion or stenosis; more common with retrograde grafts.
- Progression of atherosclerosis (20–30%): In other vessels; managed with lifestyle changes, medications.
Report fever, severe abdominal pain, bloody stools, or vomiting promptly.
Frequently Asked Questions (FAQs)
What causes the need for mesenteric artery bypass?
Chronic mesenteric ischemia (CMI) from atherosclerosis, causing postprandial pain and weight loss.
Can I avoid mesenteric artery bypass?
Yes, if less severe: Angioplasty/stenting (90% of CMI cases); bypass needed for failed endovascular treatment or complex disease.
Is mesenteric artery bypass painful?
Moderate pain for 3–5 days (incision); managed with medication; resolves in 1–2 weeks.
How soon can I resume normal activities?
Light activities: 2–3 weeks; full recovery: 2–3 months; avoid strenuous activity for 6–8 weeks.
Is mesenteric artery bypass covered by insurance in India?
Often covered (medical necessity); confirm with your provider; Ayushman Bharat often subsidizes.
Signs of complications?
Fever, severe abdominal pain, bloody stools, or vomiting.
How long does the graft last?
Antegrade: 80–90% patency at 5 years; retrograde: 70–80%; lifelong if no complications.
Lifestyle changes post-surgery?
Quit smoking, follow low-fat diet, take aspirin/statins, eat small frequent meals, and attend follow-ups.
Conclusion
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Looking for Best Hospitals for Mesenteric Artery Bypass
Note: we are not promoting any hospitals
We do not promote any hospitals. All details are sourced from Google and hospital websites. Please verify independently. Start with your surgery—here’s the list of government, budget, and superspecialty hospitals accredited by the Department of Health (DOH), Philippine Health Insurance Corporation (PhilHealth), and Joint Commission International (JCI)
- click on your city and schedule your surgery now done in good hands.
| City | Minimum Price (₱) | Maximum Price (₱) |
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Angeles City |
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Antipolo |
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Bacolod |
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Bacoor |
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Baguio |
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Butuan |
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Cagayan de Oro |
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Caloocan |
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Cebu City |
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Dasmariñas |
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Davao City |
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General Santos |
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General Trias |
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Iligan |
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Iloilo City |
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Las Piñas |
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Makati |
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Malolos |
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Manila |
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Muntinlupa |
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Parañaque |
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Pasay |
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Pasig |
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Puerto Princesa |
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Quezon City |
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San Fernando |
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San Jose del Monte |
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Taguig |
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Valenzuela |
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Zamboanga City |
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Disclaimer
This information is sourced from open platforms and is for general awareness only. Costs may vary based on individual cases. Please consult a qualified doctor for medical advice and explore options within your budget before deciding on the procedure.