Emergency surgery, n (%)

12

(20.7)

Redo operation, n (%)

2

(3.4)

Operation

Total arch replacement, n (%)

43

(74.1)

Hemiarch replacement

13

(22.4)

Ascending aorta replacement

2

(3.4)

Concomitant operation*, n (%)

32

(55.2)

Coronary artery bypass grafting, n (%)

14

(24.1)

Aortic valve replacement, n (%)

3

(5.2)

Aortic valvuloplasty, n (%)

2

(3.4)

Mitral valve replacement, n (%)

1

(1.7)

Mitral valve plasty, n (%)

3

(5.2)

Mitral annuloplasty, n (%)

1

(1.7)

Tricuspid annuloplasty, n (%)

6

(10.3)

Valve-sparing aortic root replacement, n (%)

4

(6.9)

Bentall, n (%)

2

(3.4)

Sinotubular junction plication, n (%)

5

(8.6)

Others, n (%)

13

(22.4)

Operative data

Operation time, min

349.4

± 94.4

Cardiopulmonary bypass time, min

156.7

± 51.5

Aortic cross clamp time, min

80.4

± 46.3

Circulatory arrest time, min

29.8

± 10.7

Cerebral perfusion

None, n (%)

3

(5.2)

Antegrade, n (%)

50

(86.2)

Retrograde, n (%)

5

(8.6)

Antegrade cerebral perfusion time, min

73.6

± 26.3

Retrograde cerebral perfusion time, min

18.3

± 12.5

Lowest rectal temperature, ºC

25.4

± 1.4

Rewarming time

91.0

± 31.5

TND, n (%)

8

(13.8)

PND, n (%)

5

(8.6)

In-hospital death, n (%)

0

(0.0)