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Table 5: Patients who sustained new compression fractures after undergoing vertebroplasty
Pt No. Age Sex PVP Level Fluid/Air^* Ad Fx po PVP^† (mo/d) Level of Ad Fx Cement (mL) Initial Wedge Angle (°) Wedge Angle Change Restoration Percentage of Height (%) Disk Rupture^‡
1 87 M T12 F 23/4 T11, L1 8 24 20 176.6 Lower
2 82 F L1 F/A 2/22 T12 8 21 18 62.0 Upper
3 72 F T12 A 1/4 T9, T11 4 26 9 163.4 Upper
4 73 F T12 F 1/24 L1 5 24 16 170.9 Nil
5 82 F T12 A 15/7 T9, T11 3 22 8 36.0 Upper
6 71 F T12 A 5/16 T11 5 27 13 20.4 Upper
7 78 F L1 F 12 L2 4 17 7 25.4 Nil
8 88 F L1 F 3/15 L5 3.5 10 10 30.2 Nil
Note:—PVP level indicates treated level of percutaneous vertebroplasty; Fx, fracture; Ad, adjacent.
* Vacuum cleft with fluid or air in the PVP level.
† Interval from the date of PVP to the follow-up MRI in which new symptomatic compression fracture was depicted.
‡ Disk rupture with migration toward the new adjacent compression level in the follow-up MRI.