[Clinical effect of Corail femoral prosthesis with different offset in total hip arthroplasty]

Autor: Peng, Li, Chang-Jun, Xiong, Yin-Qiao, Du, Yu, Dong, Zhi-Sen, Gao, Tie-Jian, Li, Yong-Gang, Zhou
Rok vydání: 2022
Předmět:
Zdroj: Zhongguo gu shang = China journal of orthopaedics and traumatology. 35(11)
ISSN: 1003-0034
Popis: To explore the early clinical efficacy of primary total hip arthroplasty(THA) with Corail standard stems (KS type) and high offset stems (KHO type), by analyzing the postoperative radiographic parameters of different offset of femoral components with Corail stem which has a neck-shaft angle of 135 ° in unilateral primary THA, by comparing the measurement results on both sides and analyzing the reconstruction of the postoperative femoral offset and the hip joint function recovery.A retrospective analysis was made of 186 patients with unilateral hip joint lesions who underwent the first total hip arthroplasty with JohnsonJohnson Corail prostheses from January 2015 to June 2017. According to the use of femoral prostheses with different eccentricities during the operation, the patients were divided into high eccentricity group and standard eccentricity group. In the high eccentricity group, there were 52 cases of Corail high eccentricity prosthesis(KHO type), including 20 females and 32 males;aged 21 to 71 years old with an average of(50.6±13.2) years;body mass index(BMI) was (26.0±4.1) kg/mThere were significant differences in femoral eccentricity, joint eccentricity and abduction arm between the affected side and the healthy side in the high eccentricity group(Both Corail standard stem and high offset stem may be effectively reconstruct the femoral offset, reconstruct the anatomical structure and biomechanics of the hip joint, and maintain the length of lower limbs and the stability of the hip joint in the unilateral primary total hip arthroplasty. Although the offset of the femur was not reconstructed normally in some cases, the stability of the components and postoperative function were not affected.
Databáze: OpenAIRE