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Acute mesenteric ischemia.

Y Mishima1

  • 1Second Department of Surgery, Tokyo Medical and Dental University, Japan.

The Japanese Journal of Surgery
|November 1, 1988
PubMed
Summary
This summary is machine-generated.

Acute mesenteric ischemia, a serious condition in elderly patients with atherosclerosis, is hard to diagnose early due to vague symptoms. Advanced imaging aids in early detection and management of visceral perfusion issues.

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Area of Science:

  • Vascular Surgery
  • Gastroenterology
  • Geriatric Medicine

Background:

  • Acute mesenteric ischemia is a growing cause of mortality in elderly patients, often linked to generalized atherosclerosis.
  • The condition involves poor splanchnic perfusion, potentially with visceral vessel occlusion, presenting with subtle symptoms and signs.
  • Early diagnosis is challenging due to non-specific abdominal pain and limited findings on physical examination, laboratory tests, and X-rays.

Purpose of the Study:

  • To highlight the diagnostic difficulties of acute mesenteric ischemia in elderly patients.
  • To discuss the role of advanced imaging in early detection.
  • To outline management strategies for occlusive versus non-occlusive mesenteric ischemia.

Main Methods:

  • Review of pathological mechanisms and diagnostic challenges.

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  • Discussion of selective arteriography's role.
  • Emphasis on recent advances in medical imaging and minute flowmetry for transcutaneous detection.

    • Main Results:

    • Early diagnosis of acute mesenteric ischemia is often delayed due to non-specific clinical presentation.
    • Advanced imaging techniques and minute flowmetry offer potential for earlier, non-invasive detection of intestinal lesions and visceral perfusion status.
    • Selective arteriography remains crucial for differentiating occlusive from non-occlusive ischemia.

    Conclusions:

    • Acute mesenteric ischemia requires high clinical suspicion in elderly patients with unexplained abdominal pain.
    • Non-invasive imaging modalities are improving early detection capabilities.
    • Management differs significantly between occlusive (requiring revascularization) and non-occlusive (requiring supportive care) mesenteric ischemia.