Related Experiment Video
Updated: Jul 10, 2025

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
Advancements in Treatment Strategies for Chronic Mesenteric Ischemia: A Comprehensive Review
Genti Xhepa1,2, Andrea Vanzulli3, Lucilla Violetta Sciacqua3
1Istituto Di Imaging ella Svizzera Italiana (IIMSI), Clinica Di Radiologia, Ente Ospedaliero Cantonale (EOC), 6900 Lugano, Switzerland.
Abstract:
Chronic mesenteric ischemia (CMI) arises from the inability to achieve adequate intestinal blood flow after meals, leading to an imbalance between oxygen and metabolite supply and demand. The true incidence of CMI remains uncertain. However, the occurrence of mesenteric artery occlusive disease (MAOD) is relatively common among the elderly population. Delays in diagnosing CMI can often be attributed to several factors, including the variability in patient symptoms and the range of potential causes for chronic abdominal pain with weight loss. Mikkelson pioneered the introduction of a surgical treatment for occlusive lesions of the superior mesenteric artery (SMA) in 1957. The inaugural performance of endovascular revascularization (ER) for visceral vessels took place in 1980. The literature has documented two types of endovascular revascularization (ER) methods: percutaneous transluminal angioplasty (PTA) and primary stenting (PMAS). Despite the limited quality of available evidence, the consensus among experts is strongly in favor of PMAS over PTA alone for the treatment of atherosclerotic mesenteric artery stenosis. There are several key areas of focus for chronic mesenteric ischemia (CMI) treatment. Randomized controlled trials comparing different stent types, such as covered stents versus bare metal stents, are needed to evaluate efficacy, patency rates, and long-term outcomes in CMI patients.
Insights
Chronic mesenteric ischemia (CMI) is a condition affecting blood flow to the intestines. Primary stenting (PMAS) is preferred over angioplasty (PTA) for treating atherosclerotic mesenteric artery stenosis.
Area of Science:
- Vascular Surgery
- Gastroenterology
- Interventional Cardiology
Background:
- Chronic mesenteric ischemia (CMI) results from inadequate intestinal blood flow post-meal, causing oxygen supply-demand imbalance.
- Mesenteric artery occlusive disease (MAOD) is common in the elderly, but CMI diagnosis is often delayed due to varied symptoms.
- Surgical treatment for superior mesenteric artery (SMA) occlusive lesions began in 1957, with endovascular revascularization (ER) introduced in 1980.
Purpose of the Study:
- To review current treatment strategies for chronic mesenteric ischemia (CMI).
- To compare endovascular revascularization (ER) methods, specifically percutaneous transluminal angioplasty (PTA) and primary stenting (PMAS).
- To highlight the need for further research into optimal treatment for atherosclerotic mesenteric artery stenosis.
Main Methods:
- Literature review of endovascular revascularization (ER) techniques for CMI.
- Analysis of expert consensus on treatment for atherosclerotic mesenteric artery stenosis.
- Identification of research gaps in CMI management.
Main Results:
- Endovascular revascularization (ER) includes percutaneous transluminal angioplasty (PTA) and primary stenting (PMAS).
- Expert consensus favors primary stenting (PMAS) over PTA alone for atherosclerotic mesenteric artery stenosis, despite limited evidence quality.
- Further randomized trials are needed to compare stent types.
Conclusions:
- Primary stenting (PMAS) is the preferred endovascular approach for atherosclerotic mesenteric artery stenosis causing CMI.
- High-quality randomized controlled trials are essential to compare different stent types (e.g., covered vs. bare metal) for CMI.
- Future research should focus on optimizing efficacy, patency rates, and long-term outcomes in CMI patients undergoing ER.
More Related Videos
04:57Author Spotlight: Advancing Spectral Characterization of Physiological and Malperfused Tissues
Published on: July 5, 2024
07:05Visualization of Neutrophil Extracellular Traps in Mesenteric Venules After Mesenteric Ischemia-Reperfusion Injury via Intravital Microscopy
Published on: September 27, 2024
Related Concept Videos
Chronic Pancreatitis II: Collaborative Care
Assessment:
Peptic Ulcer Disease IV: Management
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current...
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...