Chronic atherosclerotic mesenteric ischemia (CMI)

Thomas Zeller1, Aljoscha Rastan, Sebastian Sixt

  • 1Herzzentrum Bad Krozingen, Bad Krozingen, Germany. thomas.zeller@herzzentrum.de

Insights

Chronic mesenteric ischemia (CMI) is a serious condition often caused by atherosclerosis affecting visceral arteries. Endovascular revascularization is now the preferred treatment over surgery for CMI.

Area of Science:

  • Vascular Surgery
  • Gastroenterology
  • Interventional Radiology

Background:

  • Chronic mesenteric ischemia (CMI) stems from atherosclerosis, external compression, or vasculitis, often involving multiple visceral arteries.
  • Symptomatic CMI is underdiagnosed, typically resulting from stenoses or occlusions in at least two of the three major mesenteric arteries.
  • Celiac artery compression syndrome is a distinct entity involving nerve compression and celiac trunk compromise.

Purpose of the Study:

  • To review the clinical aspects of chronic mesenteric ischemia.
  • To discuss current diagnostic and treatment practices for CMI.

Main Methods:

  • Review of clinical literature on chronic mesenteric ischemia.
  • Analysis of diagnostic modalities and therapeutic approaches.

Main Results:

  • Atherosclerotic CMI carries significant morbidity and mortality.
  • Endovascular revascularization has become the primary treatment modality, supplanting surgical revascularization in recent years.

Conclusions:

  • CMI diagnosis and management require a comprehensive understanding of its pathophysiology.
  • The shift towards endovascular techniques reflects advancements in treating visceral artery disease.

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