Table 3 The outcomes following cementless ceramic-on-ceramic total hip arthroplasty between the PVNS group and the control group

 Preoperative

48.7 ± 3.8

48.2 ± 4.1

0.612

 Latest follow-up

92.6 ± 5.5

93.4 ± 4.6

0.584

Aseptic loosening, n (%)

1 (5.3%)

1 (2.6%)

0.614

Infection, n (%)

0 (0%)

1 (2.6%)

0.480

Osteolysis, n (%)

0 (0%)

0 (0%)

–

Dislocation, n (%)

0 (0%)

0 (0%)

–

Ceramic fracture, n (%)

0 (0%)

0 (0%)

–

Squeaking, n (%)

1 (5.3%)

0 (0%)

–

Any revision, n (%)

1 (5.3%)

2 (5.3%)

1.000