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Table 2 Postoperative data of the two groups

From: Percutaneous kyphoplasty assisted with/without mixed reality technology in treatment of OVCF with IVC: a prospective study

  Group A Group B P
Operative time (min) 25.12 ± 5.36 45.14 ± 3.86 < 0.05
Fluoroscopy times 31.87 ± 9.77 76.94 ± 8.65 < 0.05
Amount of cement injection (ml) 6.41 ± 0.54 4.22 ± 0.35 < 0.05
Cases of cement of both-endplates-contact 13 6 < 0.05
Relative anterior vertebral height (%) 92.42 ± 5.14 71.21 ± 4.83 < 0.05
Relative central vertebral height (%) 79.74 ± 3.92 60.53 ± 3.31 < 0.05
Improvement of relative anterior vertebral height (%) 12.81 ± 4.76 6.94 ± 3.42 < 0.05
Improvement of relative central vertebral height (%) 19.71 ± 2.82 3.42 ± 3.57 < 0.05
KA (°) 7.11 ± 3.01 10.89 ± 2.91 < 0.05
Change of KA (°) 7.11 ± 1.21 3.72 ± 1.53 < 0.05