Total Hip Arthroplasty Using the S-ROM-A Prosthesis for Anatomically Difficult Asian Patients

Table 4

Femoral anteversion angle, CFI, and pelvic tilt angle (PTA) according to preoperative diagnoses.

	Femoral anteversion	CFI	PTA
DDH	30.2 (17.6, −6–86)	3.56 (0.96, 1.62–6.2)	16.3, (8.1, −2.3–31.5)
Primary OA	21.5 (10.6, −1–42)	3.41 (0.89, 1.61–4.69)	27.3 (14.6, 14.1–55.6)
Others	23 (16.5, 2–48)	4.21 (1.24, 2.93–6.17)	26.35 (6.67, 17.05–32.9)
Total	28.4  (17.8,  −6–86)	3.49  (0.97,  1.61–6.27)	20.59  (11.9,  −2.3–55.6)

(Mann-Whitney test).