Garcia Flavio Luis, Pajanoti Guilherme Pianowski, Defino Helton Luiz Aparecido
Universidade de São Paulo, School of Medicine of Ribeirão Preto, Department of Orthopedics and Anesthesiology, Ribeirão Preto, SP, Brazil.
Santa Casa de São Paulo, School of Medical Sciences, Department of Orthopedics and Traumatology, São Paulo, SP, Brazil.
Acta Ortop Bras. 2022 Aug 26;30(4):e249351. doi: 10.1590/1413-785220223004e249351. eCollection 2022.
Reduction of spinopelvic mobility is associated with an increased dislocation of total hip arthroplasty (THA).
To assess 1) spinopelvic mobility in patients with primary hip osteoarthritis and THA indication and 2) the influence of hip flexion contracture on spinopelvic mobility.
Thirty adult patients with primary hip osteoarthritis and THA indication were evaluated using radiographic parameters (pelvic incidence, pelvic tilt, sacral slope, lumbar flexibility, and spinopelvic mobility).
Spinopelvic mobility ranged from 6.90 a 54.50° (mean 32.79 ± 11.42) and the group of patients with hip flexion contracture had higher mobility. Spinopelvic mobility was correlated with pelvic tilt as well as with lumbar flexibility.
Around 13.4% of patients had spinopelvic mobility under 20° , indicating reduced spinopelvic mobility and risk of THA dislocation.
脊柱骨盆活动度降低与全髋关节置换术(THA)脱位增加有关。
评估1)原发性髋骨关节炎且有THA指征患者的脊柱骨盆活动度,以及2)髋关节屈曲挛缩对脊柱骨盆活动度的影响。
使用影像学参数(骨盆入射角、骨盆倾斜度、骶骨倾斜度、腰椎灵活性和脊柱骨盆活动度)对30例有原发性髋骨关节炎且有THA指征的成年患者进行评估。
脊柱骨盆活动度范围为6.90至54.50°(平均32.79±11.42),髋关节屈曲挛缩组患者的活动度更高。脊柱骨盆活动度与骨盆倾斜度以及腰椎灵活性相关。
约13.4%的患者脊柱骨盆活动度低于20°,表明脊柱骨盆活动度降低及THA脱位风险增加。