Open Access

Table 2

Surgical data and complications.

DAA PA P value
Operative time (min) 203.2 ± 43.5 211.7 ± 41.8 0.6b
Intraoperative blood loss (mL) 503.9 ± 223.7 703.8 ± 329.6 <0.05b
Total complications 1 (4.5%) 9 (26.5%) <0.05a
The loosening of the acetabular component 0 4 (11.8%)
 1. Inferior hook breakage 0 3 (8.8%)
 2. A change > 3 mm in implant position 0 1 (3%)
Dislocation of hip 1 (4.5%) 5 (14.7%)
Infection 0 0
a

Chi-squared test;

b

Student’s t-test.

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