From: The impact of intravertebral cleft on cement leakage in percutaneous vertebroplasty for osteoporotic vertebral compression fractures: a case-control study
Leakage type
IVC group
(n = 139)
Control group
χ2
P
Type-B-no, (%)
29 (20.9%)
44 (31.7%)
4.180
0.041
Type-S-no, (%)
34 (24.5%)
73 (52.5%)
23.110
0.000
Venous type-no, (%)
52 (37.4%)
94 (67.6%)
25.446