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Table 2 Perioperative data

From: Intraoperative injection of absorbable gelatin sponge (AGS) mixed with cement followed by spinal decompression to treat elderly with vertebral hemangiomas

No.

TA

quantity of VP (ml)

Group

blood loss (ml)

surgery time (min)

Time to discharge after surgery (d)

blood transfusion

Pre-Frankel

Pre-VAS

Complication

1

Y

6

Group A

700.0

120

7

 

–

9

–

2

Y

6

Group A

800.0

240

8

RBC 4u

D

8

–

3

Y

6

Group A

650.0

140

7

 

D

8

–

4

Y

bilateral 3

Group A

900.0

300

10

RBC 4u

–

–

–

5

Y

7

Group A

600.0

240

7

 

–

–

–

6

Y

6

Group A

700.0

200

10

 

–

7

–

7

Y

8

Group A

600.0

240

7

 

D

6

–

8

Y

6

Group B

550.0

200

7

FFP 200 ml

C

6

–

9

Y

7

Group B

300.0

130

7

 

–

–

–

10

Y

6

Group B

450.0

150

10

 

D

7

–

11

Y

7

Group B

500.0

150

7

 

–

6

–

12

Y

6

Group B

400.0

120

9

 

D

6

–

13

Y

7

Group B

300.0

160

7

 

–

6

–

  1. Abbreviations: Group A decompression combined with intraoperative vertebroplasty, Group B decompression combined with intraoperative vertebroplasty and absorbable gelatin sponge, TA transarterial embolization, Y yes, RBC red blood cell, FFP fresh freezing plasma, VAS Visual analogy score, Pre- preoperative