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Management of descending aortic dissection
K H Orend1, F Liewald, B Kirchdorfer
1Dept. of Thoracic and Vascular Surgery, University of Ulm.
Annali Italiani Di Chirurgia
|November 1, 1995
Summary
For Stanford type B aortic dissection, medical management is preferred for uncomplicated acute cases. Surgery is reserved for patients experiencing complications like rupture or ischemia.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Vascular Surgery
Background:
- The optimal timing for surgical intervention in Stanford type B aortic dissection is debated.
- High surgical mortality in the acute phase often favors medical management unless complications arise.
Purpose of the Study:
- To guide medical versus surgical therapy decisions for Stanford type B aortic dissection.
- To analyze survival in patients with acute and chronic, complicated and uncomplicated descending aortic dissection.
Main Methods:
- Survival analysis was used.
- Data collected from 49 patients diagnosed with Stanford type B aortic dissection between 1992 and 1993.
- Classified patients into acute/chronic and uncomplicated/complicated groups.
Main Results:
- 33 patients were treated medically, 12 underwent elective surgery, and 4 had emergent surgery for rupture or impending rupture.
- Medical management is supported as the primary treatment for uncomplicated acute aortic dissection.
- Surgical therapy is recommended for patients with complications including rupture, expansion, persistent pain, or distal ischemia.
Conclusions:
- Medical management should remain the primary treatment strategy for uncomplicated acute Stanford type B aortic dissection.
- Surgical intervention should be reserved for complicated cases of Stanford type B aortic dissection.
- This study supports a selective surgical approach based on complication status.