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Published on: September 22, 2020
Treatment of acute mesenteric ischemia by percutaneous transluminal angioplasty
Abstract:
A 79-yr-old man with previously documented atherosclerotic vascular disease presented with acute abdominal pain, signs of peritoneal irritation, and guaiac-positive stool. A mesenteric arteriogram showed high-grade stenosis of the superior mesenteric artery with a pressure gradient of 70 mmHg and complete occlusion of the inferior mesenteric artery. Percutaneous transluminal angioplasty of the superior mesenteric artery was performed with immediate reduction of the pressure gradient, increase in vessel caliber, and relief of abdominal pain. The patient went on to complete recovery and remains pain-free 6 mo after discharge from the hospital. To our knowledge, this is the first report of percutaneous transluminal angioplasty used to treat acute mesenteric ischemia.
Insights
This study reports the first use of percutaneous transluminal angioplasty to successfully treat acute mesenteric ischemia caused by superior mesenteric artery stenosis, restoring blood flow and relieving pain.
Area of Science:
- Vascular Surgery
- Interventional Radiology
Background:
- Atherosclerotic vascular disease can lead to mesenteric ischemia, a critical condition causing severe abdominal pain.
- Superior mesenteric artery stenosis poses a significant risk for acute mesenteric ischemia.
Observation:
- A 79-year-old male with atherosclerotic vascular disease presented with acute abdominal pain and signs of peritoneal irritation.
- Mesenteric arteriography revealed high-grade superior mesenteric artery stenosis and inferior mesenteric artery occlusion.
Findings:
- Percutaneous transluminal angioplasty (PTA) of the superior mesenteric artery was performed.
- PTA resulted in immediate pressure gradient reduction, improved vessel caliber, and complete relief of abdominal pain.
Implications:
- This case demonstrates the potential efficacy of PTA in managing acute mesenteric ischemia.
- Endovascular intervention offers a viable treatment option for mesenteric artery stenosis, potentially avoiding surgical intervention.
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