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Acute type A aortic dissection complicated by aortic stent graft collapse

Zoltan Szabolcs1, Kalman Hüttl, Agnes Laczko

  • 1Department of Cardiovascular Surgery, Semmelweis University, Budapest, Hungary. szabzol51@t-online.hu

The Annals of Thoracic Surgery
|March 28, 2009
PubMed

Insights

Aortic dissection caused a collapsed stent graft in a patient with chest pain and leg ischemia. Emergency surgery successfully repaired the aorta and restored stent graft function.

Area of Science:

  • Cardiovascular Surgery
  • Vascular Surgery
  • Aortic Disease

Background:

  • Aortoiliac stent graft repair is a common procedure for aortic aneurysms.
  • Complications can arise, including endoleaks and graft collapse.
  • Type A aortic dissection is a life-threatening condition requiring prompt intervention.

Observation:

  • A 57-year-old man presented with chest pain and lower limb ischemia one year post-aortoiliac stent graft placement.
  • Computed tomography revealed a Type A aortic dissection compressing the stent graft.
  • The false lumen's expansion caused complete stent graft collapse.

Findings:

  • Emergency surgical reconstruction of the aortic root and arch was performed.
  • The aortic repair successfully reexpanded the collapsed stent graft.
  • Successful stenting of residual stenoses and an occluded left renal artery was achieved.

Implications:

  • This case highlights the importance of recognizing rare stent graft complications.
  • Aggressive surgical management can be effective in complex aortic pathologies.
  • Successful intervention can restore graft patency and improve patient outcomes.

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