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Related Experiment Videos

[Early operation for acute type a closing dissection].

E Suenaga1, H Suda, J Sadakari

  • 1Department of Cardiovascular Surgery, Nagasaki Kouseikai Hospital, Nagasaki, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|June 27, 2001
PubMed
Summary

Immediate graft replacement for Stanford type A acute aortic dissection is recommended, even without severe complications. Early surgical intervention in acute aortic dissection cases improves outcomes.

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Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Vascular Surgery

Context:

  • Stanford type A acute aortic dissection presents a critical surgical challenge.
  • This study reviewed cases operated between March 1997 and January 2000.
  • Patients were elderly, with a mean age of 71 years, and frequently presented with cardiac tamponade (81%) and shock (45%).

Purpose:

  • To evaluate the outcomes of surgical intervention for Stanford type A acute aortic dissection.
  • To determine the efficacy of immediate graft replacement in these patients.

Summary:

  • Eleven patients with Stanford type A acute aortic dissection underwent surgery using deep hypothermia and circulatory arrest.
  • Ascending aortic replacement was performed in 9 cases, and total arch replacement in 2.

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  • Despite high rates of cardiac tamponade and shock, malperfusion and end-organ ischemia were absent. Operative and hospital mortality were low (1 death each), with 63% of patients not requiring blood transfusion.

    • Impact:

    • The findings suggest that prompt surgical graft replacement is beneficial for Stanford type A acute aortic dissection.
    • Early intervention may lead to favorable outcomes even in patients without immediate life-threatening complications.