Fluoroscopy-guided direct anterior approach total hip arthroplasty provides more accurate component positions in the supine position than in the lateral position

Table 2 Mean, standard deviation, and variances for cup inclination and anteversion

Variables	Intraoperative fluoroscopy	Postoperative standing AP X-ray	P value
S-DAA
Inclination Anteversion	40.6 ± 2.89 16.2 ± 1.88	40.9 ± 2.84 16.4 ± 2.43	0.265^a 0.637^a
L-DAA
Inclination Anteversion	37.6 ± 2.33 17.5 ± 3.34	40.3 ± 2.74 16.1 ± 2.97	＜0.001^a 0.009^a

S-DAA direct anterior approach in the supine position, L-DAA direct anterior approach in the lateral position
^a Student’s t test

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