Table 2 The patients data and surgery information

Age (years)

46 (42–54)

Previous surgery before anastomosis

 Yes

3

Pubic symphysis exision

 No

3

Etiology

 PFUI

3

Defect length

(cm)

 Urethrogram

2.2 (1.8–2.5)

 Urethroscopy

N/A

 CT

2.4 (1.9–2.7)

 3D printing

Disconnected

 Surgery

2.5 (2–3)

Distance from proximal urethra to rectum

(cm)

 Urethrogram

N/A

 Urethroscopy

N/A

 CT

0.5, 0.6, 0.5

 3D printing

0.5, 0.6, 0.5

Surgery

N/A

 Pubic symphysis incision volume

Length, width, depth (cm)

 Urethrogram

N/A

 Urethroscopy

N/A

 CT

N/A

 3D printing

1*1*1,0,0.8*0.8*0.8

 Surgery

1*1*1,0,1*1*1