Alternatives to the frozen elephant trunk in acute type A aortic dissection

2020 ◽  
pp. 021849232092874
Author(s):  
Bashi V Velayudhan ◽  
A Mohammed Idhrees

Acute type A aortic dissection remains one of the most challenging condition in cardiothoracic surgery, with a high mortality rate. Various improvements and innovations have happened over the years to better the outcome of this lethal condition. The frozen elephant trunk prosthesis has been developed to negate the long-term complications of acute type A aortic dissection, but at the cost of increased morbidity compared to hemiarch replacement. Although hemiarch and total arch replacement seem have less morbidity than the frozen elephant trunk technique, they do not address the long-term complications of the distal dissected aorta. Few surgeons now suggest hybrid aortic arch repair as a solution for acute type A aortic dissection. The long-term results need to be studied in all procedures before standardizing them. Although multiple strategies are evolving, the short-term goal of acute type A aortic dissection has not changed: to save the patient’s life. The surgical strategy has to be tailored according to the patient’s condition and the surgeon’s experience.

2020 ◽  
Vol 58 (4) ◽  
pp. 707-713 ◽  
Author(s):  
Akihiro Yoshitake ◽  
Masato Tochii ◽  
Chiho Tokunaga ◽  
Jun Hayashi ◽  
Akitoshi Takazawa ◽  
...  

Abstract OBJECTIVES We evaluated the operative and long-term outcomes of the frozen elephant trunk (FET) technique for acute type A aortic dissection. METHODS This study evaluated 426 consecutive patients who underwent aortic repair for acute type A aortic dissection from June 2007 to December 2018 at our centre. Of these, 139 patients underwent total arch replacement with FET (FET group), and 287 underwent other procedures (no FET group). Ninety-two patients in the FET group were matched to 92 patients in the no FET group by using propensity score matching analysis. RESULTS Thirty-day mortality and neurological dysfunction were not significantly different between the FET and no FET groups (1.4% vs 2.4%, P = 0.50 and 5.0% vs 6.3%, P = 0.61, respectively). Long-term survival was better in the FET group than in the no FET group (P = 0.008). Freedom from distal thoracic reintervention was similar in the FET and no FET groups (P = 0.74). In the propensity-matched patients, freedom from aortic-related death was better in the FET group than in the no FET group (P = 0.044). CONCLUSIONS Operative outcomes showed no significant difference between the 2 groups. FET contributes to better long-term survival in patients with acute type A aortic dissection.


2018 ◽  
Vol 19 ◽  
pp. e2
Author(s):  
D. Piani ◽  
I. Vendramin ◽  
A. Lechiancole ◽  
V. Ferrara ◽  
M. Meneguzzi ◽  
...  

2017 ◽  
Vol 154 (4) ◽  
pp. 1175-1189.e2 ◽  
Author(s):  
Wei-Guo Ma ◽  
Wei Zhang ◽  
Jun-Ming Zhu ◽  
Bulat A. Ziganshin ◽  
Ai-Hua Zhi ◽  
...  

Medicine ◽  
2015 ◽  
Vol 94 (16) ◽  
pp. e694 ◽  
Author(s):  
Hui-Han Lin ◽  
Shou-Fu Liao ◽  
Ching-Feng Wu ◽  
Ping-Chun Li ◽  
Ming-Li Li

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