scholarly journals Clinical outcome and explant histology after using a cellular bone allograft in two-stage total hip arthroplasty

2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Cambize Shahrdar ◽  
Julie McLean ◽  
Elena Gianulis ◽  
Davorka Softic ◽  
Xiaofei Qin ◽  
...  
2018 ◽  
Vol 33 (1) ◽  
pp. 156-161 ◽  
Author(s):  
Moritz M. Innmann ◽  
Michael W. Maier ◽  
Marcus R. Streit ◽  
George Grammatopoulos ◽  
Thomas Bruckner ◽  
...  

2022 ◽  
Vol 11 (2) ◽  
pp. 346
Author(s):  
Ali Darwich ◽  
Kim Pankert ◽  
Andreas Ottersbach ◽  
Marcel Betsch ◽  
Sascha Gravius ◽  
...  

The aim of this study was to investigate the radiological and clinical outcome of the direct anterior approach (DAA) in total hip arthroplasty (THA) using a collared cementless femoral short-stem. This retrospective study included 124 patients with 135 THAs operated from 2014 to 2016 using a collared cementless triple tapered hydroxyapatite-coated femoral short-stem (AMIStem H Collared®, Medacta International, Castel San Pietro, Switzerland) implanted with a DAA. Follow-up was performed at three months, 12 months, and five years. Clinical outcome was assessed using the hip osteoarthritis outcome score (HOOS) and radiological analysis was done using conventional radiographs, which included evaluation of the femur morphology based on Dorr classification, of radiolucencies based on the Gruen zone classification and of stem subsidence. The mean age was 67.7 ± 11.3 years and the mean body mass index (BMI) was 27.4 ± 4.4 kg/m2. The stem survival rate at five years was 99.1% with one revision due to recurrent dislocations. Mean HOOS score improved from 40.9 ± 18.3 preoperatively to 81.5 ± 19.7 at three months, 89.3 ± 10.9 at 12 months, and 89.0 ± 14.0 at five years (all with p < 0.001). No significant correlations were found between age, femoral bone morphology, BMI and HOOS, and the appearance of relevant radiolucencies.


2021 ◽  
pp. 23-40
Author(s):  
Ricardo Fernández-Fernández ◽  
Ana Cruz-Pardos ◽  
Eduardo García-Rey

2020 ◽  
Vol 9 (6) ◽  
pp. 1620
Author(s):  
Richard Lass ◽  
Boris Olischar ◽  
Bernd Kubista ◽  
Thomas Waldhoer ◽  
Alexander Giurea ◽  
...  

The purpose of this study is to compare computer-assisted to manual implantation-techniques in total hip arthroplasty (THA) and to find out if the computer-assisted surgery is able to improve the clinical and functional results and reduce the dislocation rate in short-terms after THA. We performed a concise minimum 2-year follow-up of the patient cohort of a prospective randomized study published in 2014 and evaluated if the higher implantation accuracy in the navigated group can be seen as an important determinant of success in total hip arthroplasty. Although a significant difference was found in mean postoperative acetabular component anteversion and in the outliers regarding inclination and anteversion (p < 0.05) between the computer-assisted and the manual-placed group, we could not find significant differences regarding clinical outcome or revision rates at 2-years follow-up. The implantation accuracy in the navigated group can be regarded as an important determinant of success in THA, although no significant differences in clinical outcome could be detected at short-term follow-up. Therefore, further long-term follow-up of our patient group is needed.


2020 ◽  
Vol 44 (3) ◽  
pp. 461-469
Author(s):  
Xiaojun Shi ◽  
Jing Yang ◽  
Zongke Zhou ◽  
Bin Shen ◽  
Pengde Kang ◽  
...  

2019 ◽  
Vol 44 (2) ◽  
pp. 275-282 ◽  
Author(s):  
Antonio Pasquale Vadalà ◽  
Daniele Mazza ◽  
Davide Desideri ◽  
Raffaele Iorio ◽  
Gianluca Fedeli ◽  
...  

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