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Table 1 Comparison of intraoperative fluoroscopy times, H-H angle, MU-H angle, and PU-H angle between the two groups (\(\bar{x}\)±s)

From: Patient-specific instrumentation technology enhances clinical outcomes in total elbow arthroplasty

Groups

Case no.

Intraoperative fluoroscopy (times)

H-H angle (°)

MU-H angle (°)

PU-H angle (°)

3DP group

9

2.5 ± 0.2

86.3 ± 0. 2

89.5 ± 0. 2

76.0 ± 0. 3

Traditional group

11

5.8 ± 0.2

91.0 ± 0.7

94.0 ± 0. 2

79.5 ± 0.8

t value

-

7.35

6.600

14.959

4.127

P value

-

< 0. 001

< 0. 001

< 0. 001

< 0. 001

  1. 3DP: three-dimensional printing; H-H angle: the angle between the axis of humerus medullary cavity and the hinge axis of elbow; MU-H angle the angle between the axis of middle ulna medullary cavity and the hinge axis of elbow; PU-H angle: the angle between the axis of proximal ulna medullary cavity and the hinge axis of elbow
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BMC Surgery

ISSN: 1471-2482

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