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Table 2 VAS scores preoperative and postoperatively in ARCO IIB and IIC stages

From: One-sided hip-preserving and concurrent contralateral total hip arthroplasty for the treatment of bilateral osteonecrosis of the femoral head in different stages: short-medium term outcomes

Stages

Pre-op(points)

Post-op(points)

P value

ARCO II B

6.4 ± 2.4

2.2 ± 1.5

P < 0.05

ARCO II C

6.1 ± 1.8

3.0 ± 2.4

P < 0.05

Total

6.2 ± 2.0

2.8 ± 2.3

P < 0.05

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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