scholarly journals Cementless total hip arthroplasty for three different degrees of hip involved secondary to ankylosing spondylitis: an analysis of 195 hips

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Ping Mou ◽  
Hua Li ◽  
An-Jing Chen ◽  
Zheng Ji ◽  
Xin-Yi Dai ◽  
...  

Abstract Background Hip involved secondary to ankylosis spondylitis (AS) had a huge influence on hip function. Cementless total hip arthroplasty (THA) can improve hip function. However, no previous study compared the outcomes of THA for AS patients with three different degrees of hip involvement. Methods The 195 hips were retrospectively analyzed and divided into non-ankylosed group (group A, 94 hips), fibrous ankylosed group (group B, 49 hips), and bony ankylosed group (group C, 52 hips). postoperative range of motion (ROM), harris hip scores (HHS), the short-form 12 health survey (SF-12), length of stay (LOS), cost, radiological assessments, and complications were compared. Results The follow-up time was (79.4 ± 29.5) months for group A, (80.6 ± 28.9) months for group B, and (79.1 ± 28.9) months for group C (P = 0.966). Group A had the best postoperative hip ROM (P < 0.001), while group A and B can realize better HHS than group C (P < 0.001). The three groups had similar SF-12 postoperatively. For group A, LOS and cost for unilateral procedure were the least than that for group B and C (P = 0.003 and P = 0.001). Similar radiological assessments were achieved for three groups. 1 hip in group A encountered delay union of wound. 1 hip in group C encountered delay union of wound and dislocation and another patient encountered femoral fracture intraoperatively. 12 hips (12.8%) in group A, 6 hips (12.2%) in group B, and 6 hips (11.5%) in group C encountered asymptomatic heterotopic ossification (P = 0.977). Conclusion For AS patients with hip involvement, THA can improve hip ROM and function. THA for the non-ankylosed hip can realize the better hip function and postoperative ROM than ankylosed hip.

2020 ◽  
Author(s):  
Junmin Shen ◽  
Yonggang Zhou ◽  
Jingyang Sun ◽  
Haiyang Ma ◽  
Yinqiao Du ◽  
...  

Abstract Background: High hip center technique is still controversial about the survivorship of prothesis and postoperative complications. We aimed to show the utility of high hip center technique used in patients with Crowe II-III developmental dysplasia of the hip at the midterm follow-up and evaluated the clinical and radiographic results between different heights of hip center.Methods: We retrospectively evaluated 69 patients (85 hips) with Crowe II-III dysplasia who underwent a high hip center cementless total hip arthroplasty at a mean follow up of 8.9 years (range, 6.0-14.1years). The patients were divided into two groups according to the height of hip center, respectively group A (≥22mm and <28mm) and group B (≥28mm). Radiographic, functional and survivorship outcomes were evaluated.Results: There were no statistically significant differences between two groups in horizontal distance, offset, abductor lever arm, leg length discrepancy and cup inclination. At the final follow up, the mean WOMAC and Harris hip score were significantly improved in both groups. Of the 85 hips, 7 hips (8.2%) showed a positive Trendelenburg sign. Besides, 6 patients (8.7%) presented with a limp. No significant differences were shown regarding the Harris hip score, WOMAC score, Trendelenburg sign and limp between two groups. The Kaplan-Meier implants survivorship rates at the final follow-up for all-causes revisions in group A and group B were similar (96.7% [95% confidence interval, 90.5%-100%] and 96.2% [95% confidence interval, 89.0%-100%], respectively).Conclusions: The high hip center technique is a valuable alternative to achieve excellent midterm results for Crowe II-III developmental dysplasia of the hip.


2020 ◽  
Author(s):  
Junmin Shen ◽  
Yonggang Zhou ◽  
Jingyang Sun ◽  
Haiyang Ma ◽  
Yinqiao Du ◽  
...  

Abstract Background: High hip center technique is still controversial about the survivorship of prothesis and postoperative limp. We aimed to show the utility of high hip center technique used in patients with Crowe II-III developmental dysplasia of the hip at the midterm follow-up and evaluated the clinical and radiographic results between different heights of hip center.Methods: We retrospectively evaluated 69 patients (85 hips) with Crowe II-III dysplasia who underwent a high hip center cementless total hip arthroplasty at a mean follow up of 8.9 years (range, 6.0-14.1). The patients were divided into two groups according to the height of hip center, respectively group A (≥22mm and <28mm) and group B (≥28mm). Radiographic, functional and survivorship outcomes were evaluated.Results: There were no statistically significant differences between two groups in horizontal distance, offset, abductor lever arm, leg length discrepancy and cup inclination. At the final follow up, the WOMAC and Harris hip scores were excellent in both groups. Of the 85 hips, 7 (8.2%) showed a positive Trendelenburg sign. Besides, 6 patients (8.7%) had a symptom of claudication. No significant differences were shown regarding the Harris hip score, WOMAC score, Trendelenburg sign and claudication between two groups. The Kaplan-Meier 8-year implants survivorship rates for all-causes revisions in group A and group B were similar (96.7% [95% confidence interval, 90.5%-100%] and 96.2% [95% confidence interval, 89.0%-100%], respectively).Conclusions: The high hip center technique is a valuable alternative to achieve excellent midterm results for Crowe II-III developmental dysplasia of the hip, preferably combined with COC interface or high crosslinked polyethylene liner.


2018 ◽  
Vol 28 (6) ◽  
pp. 606-612 ◽  
Author(s):  
Janus D Christiansen ◽  
Mogens B Laursen ◽  
Ashir Ejaz ◽  
Poul T Nielsen

Introduction: The thrust plate prosthesis (TPP) was introduced to preserve bone in patients undergoing total hip arthroplasty. We assessed the long-term results of hip arthroplasty in patients who received the TPP compared to a traditional intramedullary stem (Bi-Metric). Methods: In this prospective observational cohort study, we evaluated bone mineral density (BMD) using dual-energy X-ray absorptiometry (DXA), radiological imaging and clinical outcome using Harris Hip Score (HHS). Twenty patients received the TPP (group A) and 18 patients received the Bi-Metric stem (group B). Baseline was the 1st postoperative day, and subsequent follow-up was performed at 6 months, 1, 2, 8, 12 and 15 years after surgery. A four regions of interest (ROI) protocol was developed to assess BMD. Results: In ROI1, bone resorption was significantly higher for group A at 6 months with a mean difference of 10% (95% confidence interval [CI], 4–16; p = 0.003) and 8% (95% CI, 1–15; p = 0.03) at 8 years. Regarding ROI4, group A had a lesser decrease in general compared to group B. The radiological findings did not reveal any subsidence or detectable implant migration. HHS improved from 53 (23–69) to 93 (55–100) in group A and from 51 (24–72) to 94 (78–100) in group B. Conclusion: The TPP was not found to be inferior to the Bi-Metric stem regarding bone preservation. The decrease in BMD in ROI4 was greater in group B. Clinical and radiological results also revealed that the TPP was not inferior to the Bi-Metric stem.


2015 ◽  
Vol 30 (6) ◽  
pp. 1014-1018 ◽  
Author(s):  
Tsutomu Kato ◽  
Takuya Otani ◽  
Hajime Sugiyama ◽  
Tetsuo Hayama ◽  
Souichi Katsumata ◽  
...  

2011 ◽  
Vol 19 (2) ◽  
pp. 169-173 ◽  
Author(s):  
Javier Sanz-Reig ◽  
Alejandro Lizaur-Utrilla ◽  
Isabel Llamas-Merino ◽  
Fernando Lopez-Prats

2010 ◽  
Vol 22 (1) ◽  
pp. 45 ◽  
Author(s):  
Ju Hyung Yoo ◽  
Sung-Guk Kim ◽  
Chang-Dong Han ◽  
Hyun Chul Oh ◽  
Han Kook Yoon

2017 ◽  
Vol 01 (04) ◽  
pp. 200-204 ◽  
Author(s):  
Roby Abraham ◽  
Joseph Scollan ◽  
Patrick Mixa ◽  
Denis Cherkalin ◽  
Jeffrey Varghese ◽  
...  

AbstractGunshot wound (GSW) injuries around the hip joint can lead to debilitating post-traumatic arthritis, requiring a technically demanding primary total hip arthroplasty (THA). These surgeries are often complicated by bullet debris, extensive scaring, prior operations, and altered local anatomy. Although most literature focuses on acute management of GSW around the hip, a few reports detail the mid-term outcomes of GSW patients with primary THA for post-traumatic arthritis. The purpose of this study was to assess the outcomes and complications associated with THA in nine patients with secondary arthritis due to prior GSW injuries. At a mean follow-up of 35 months (range 12–60 months), significant improvement was shown in hip function, activity, and pain levels, and was similar to the outcomes of 18 patients who underwent primary THA for degenerative joint disease. While technically demanding, THA seems to reduce pain and improve function safely and effectively for patients with GSW-induced hip arthritis.


2006 ◽  
Vol 134 (9-10) ◽  
pp. 414-419
Author(s):  
Aleksandar Djurovic ◽  
Mirjana Zivotic-Vanovic ◽  
Dejan Popovic

Introduction: Early rehabilitation of patients with cementless total hip arthroplasty (cTHA) includes different physical modalities and pulsed low frequency magnetic field (PLFMF), which effects have not been explored yet. Objective: To investigate the effects of PLFMF which was applied in different doses in early rehabilitation of patients with cTHA. Method: Prospective, controlled, clinical study included 90 patients, divided in three groups with 30 patients each. First two groups were treated with high (group A) or low (group B) doses of PLFMF, in addition to kinesitherapy. Control group C was treated only with kinesitherapy. Study was completed in three weeks. Results: Subjects of group A had significantly lower pain than group B (p<0.01) and group C (p<0.001) subjects in the first postoperative week. Pain in group B subjects was significantly lower than in group C in all three postoperative weeks (p<0.01). In relation to other two groups, subjects of group A had higher hip Harris score values at the end of the third postoperative week (p<0.05), and they were faster on 10-meter distance at the end of the first postoperative week (p<0.01). Conclusion: PLFMF used in low and high doses for patients with cTHA had significant effects on pain abatement, especially at higher doses. Improvement of function was earlier and more manifested in the group treated with high doses of PLFMF.


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