Research Article

Interobserver and Intraobserver Reliabilities of Three-Dimensional Postoperative Evaluation Software in Total Hip Arthroplasty

Table 1

Demographics of all patients for the postoperative analysis.

Characteristic (n = 20)Mean (SD)

Age at CT (years)64.8 (11.5)
Sex (male), n8
Weight (kg)59.2 (12.6)
Height (m)1.53 (11.5)
Body mass index (kg/m2)25.1 (4.2)
DiagnosisNumber (rate)
 Osteoarthritis15 (75%)
 Osteonecrosis5 (25%)
Shape of the femoral canalNumber (rate)
 Champagne flute (CFI > 4.7)3 (15%)
 Normal (3.0 ≦ CFI ≦ 4.7)14 (70%)
 Stovepipe (CFI < 3.0)3 (15%)

CFI, canal flare index.