scholarly journals The concept of a cementless isoelastic monoblock cup made of highly cross-linked polyethylene infused with vitamin E: Radiological analyses of migration and wear using EBRA and clinical outcomes at mid-term follow-up

2021 ◽  
Author(s):  
Yama Afghanyar ◽  
Sebastian Joser ◽  
Jonas Tecle ◽  
Philipp Drees ◽  
Jens Dargel ◽  
...  
Keyword(s):  
Vitamin E ◽  
Weight Bearing ◽  
Harris Hip Score ◽  
Full Weight Bearing ◽  
Acetabular Bone ◽  
Total Wear ◽  
Radiological Data ◽  
The Mean ◽  
Primary Total Hip Arthroplasty

Abstract Background: The newest generation of cementless titanium-coated, isoelastic monoblock cup with vitamin E-blended highly cross-linked polyethylene (HXLPE) was introduced to the market in 2009. The aim of the present study was to obtain mid-term follow-up data including migration and wear analyses.Methods: This prospective study investigated 101 primary total hip arthroplasty (THA) cases in 96 patients treated at a single institution. Patients were allowed full weight-bearing on the first day postoperatively. Harris hip score (HHS) and pain and satisfication on a visual analogue scale (VAS) were assessed at a mean follow-up of 79.0 months. Migration and wear were assessed using Einzel-Bild-Roentgen-Analyse (EBRA) software. Radiological acetabular bone alterations and complications were documented.Results: At mid-term follow-up (mean 79.0 months, range: 51.8–101.7), 81 cases with complete clinical and radiological data were analyzed. Utilisable EBRA measurements were obtained for 42 hips. The mean HHS was 91.1 (range 38.0–100.0), VAS satisfaction was 9.6 (range 6.0–10.0), VAS rest pain was 0.2 (range 0.0–4.0), and VAS load pain was 0.6 (range 0.0–9.0). Mean migration was 0.86 mm (range: 0.0–2.56) at 24 months and 1.34 mm (range: 0.09–3.14) at 5 years, and the mean annual migration rate was 0.22 (range: -0.24–1.34). The mean total wear was 0.4 mm (range: 0.03–1.0), corresponding to a mean annual wear rate of 0.06 mm per year (range: 0.0–0.17). Radiographic analysis did not reveal any cases of osteolysis, and no revision surgeries had to be performed.Conclusions: After using vitamin-E blended HXLPE in cementless isoelastic monoblock cups, there were no obvious signs of osteolysis or aseptic loosening occurred. No patients required revision surgery after mid-term follow-up. Cup migration and wear values were well below the benchmarks considered predictive for potential future failure.

scholarly journals The concept of a cementless isoelastic monoblock cup made of highly cross-linked polyethylene infused with vitamin E: Clinical outcome and radiological analyses of migration and wear using EBRA at mid-term follow-up

2020 ◽  
Author(s):  
Yama Afghanyar ◽  
Sebastian Joser ◽  
Jonas Tecle ◽  
Philipp Drees ◽  
Jens Dargel ◽  
...  
Keyword(s):  
Vitamin E ◽  
Weight Bearing ◽  
Harris Hip Score ◽  
Full Weight Bearing ◽  
Acetabular Bone ◽  
Total Wear ◽  
The Mean ◽  
Term Data ◽  
Primary Total Hip Arthroplasty

Abstract Background The newest generation of cementless titanium coated, isoelastic monoblock cup with vitamin E-blended highly cross-linked polyethylene (HXLPE) has been introduced to the market in 2009. Aim of the present study was to obtain mid-term data including the analyses of migration and wear. Methods The present prospective study investigated 101 primary total hip arthroplasty (THA) cases in 96 patients at a single institution. Patients were allowed full weight-bearing on the first day postoperatively. Harris hip score (HHS) as well as pain and satisfication on visual analogue scale (VAS) were assessed during a mean follow-up of 79.0 months. Migration and wear were assessed using Einzel-Bild-Roentgen-Analyse (EBRA) software. Additionally, radiological alterations in the acetabular bone and complications were documented. Results At mid-term follow-up (mean 79.0 months (range: 51.8 – 101.7)), HHS was 91.1 (range 38.0 – 100.0), satisfaction on VAS was 9.6 (range 6.0 – 10.0), rest pain on VAS was 0.2 (range 0.0 – 4.0), and load pain on VAS was 0.6 (range 0.0 – 9.0). Mean migration was 0.86 mm (range: 0.0 – 2.56) after 24 months and 1.34 mm (range: 0.09 – 3.14) after 5 years. Mean annual migration rate was 0.22 (range: -0.24 – 1.34) at 5 years. Mean total wear was 0.4 mm (range: 0.03 – 1.0) at 5 years. The mean annual wear rate was 0.06 mm per year (range: 0.0 – 0.17). Radiographic analysis showed osteolysis in none of the cases and no revision surgeries had to be performed. Conclusion The concept of vitamin-E blended HXLPE in cementless isoelastic monoblock cups prevents osteolysis, aseptic loosening and the need of revision surgery at mid-term. Values for cup migration and wear stay well below the benchmarks which are considered predictive for potential future failure.

scholarly journals The concept of a cementless isoelastic monoblock cup made of highly cross-linked polyethylene infused with vitamin E: Radiological analyses of migration and wear using EBRA and clinical outcomes at mid-term follow-up

2020 ◽  
Author(s):  
Yama Afghanyar ◽  
Sebastian Joser ◽  
Jonas Tecle ◽  
Philipp Drees ◽  
Jens Dargel ◽  
...  
Keyword(s):  
Vitamin E ◽  
Weight Bearing ◽  
Trial Registration ◽  
Harris Hip Score ◽  
Full Weight Bearing ◽  
Acetabular Bone ◽  
Total Wear ◽  
Radiological Data ◽  
Registration Number

Abstract BackgroundThe newest generation of cementless titanium coated, isoelastic monoblock cup with vitamin E-blended highly cross-linked polyethylene (HXLPE) has been introduced to the market in 2009. Aim of the present study was to obtain mid-term data including the analyses of migration and wear.MethodsThe present prospective study investigated 101 primary total hip arthroplasty (THA) cases in 96 patients at a single institution. Patients were allowed full weight-bearing on the first day postoperatively. Harris hip score (HHS) as well as pain and satisfication on visual analogue scale (VAS) were assessed during a mean follow-up of 79.0 months. Migration and wear were assessed using Einzel-Bild-Roentgen-Analyse (EBRA) software. Additionally, radiological alterations in the acetabular bone and complications were documented.ResultsAt mid-term follow-up (mean 79.0 months (range: 51.8 – 101.7)), 81 cases with complete clinical and radiological data were analyzed. In 42 hips utilisable EBRA measurements were obtained. HHS was 91.1 (range 38.0 – 100.0), satisfaction on VAS was 9.6 (range 6.0 – 10.0), rest pain on VAS was 0.2 (range 0.0 – 4.0), and load pain on VAS was 0.6 (range 0.0 – 9.0). Mean migration was 0.86 mm (range: 0.0 – 2.56) at 24 months and 1.34 mm (range: 0.09 – 3.14) at 5 years. Mean annual migration rate was 0.22 (range: -0.24 – 1.34). Mean total wear was 0.4 mm (range: 0.03 – 1.0). The mean annual wear rate was 0.06 mm per year (range: 0.0 – 0.17). Radiographic analysis showed osteolysis in none of the cases and no revision surgeries had to be performed.ConclusionUsing vitamin-E blended HXLPE in cementless isoelastic monoblock cups, no signs of osteolysis were obvious and no cases of aseptic loosening occurred. There was no need of revision surgery at mid-term. Values for cup migration and wear stay well below the benchmarks which are considered predictive for potential future failure.Trial registrationThe trial registration number on ClinicalTrial.gov: NCT04322916 (retrospectively registered at 26.03.2020).

scholarly journals The concept of a cementless isoelastic monoblock cup made of highly cross-linked polyethylene infused with vitamin E: radiological analyses of migration and wear using EBRA and clinical outcomes at mid-term follow-up

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Yama Afghanyar ◽  
Sebastian Joser ◽  
Jonas Tecle ◽  
Philipp Drees ◽  
Jens Dargel ◽  
...  
Keyword(s):  
Vitamin E ◽  
Weight Bearing ◽  
Trial Registration ◽  
Harris Hip Score ◽  
Full Weight Bearing ◽  
Link Type ◽  
Radiological Data ◽  
Registration Number ◽  
The Mean

Abstract Background The newest generation of cementless titanium-coated, isoelastic monoblock cup with vitamin E-blended highly cross-linked polyethylene (HXLPE) was introduced to the market in 2009. The aim of the present study was to obtain mid-term follow-up data including migration and wear analyses. Methods This prospective study investigated 101 primary total hip arthroplasty (THA) cases in 96 patients treated at a single institution. Patients were allowed full weight-bearing on the first day postoperatively. Harris hip score (HHS) and pain and satisfication on a visual analogue scale (VAS) were assessed at a mean follow-up of 79.0 months. Migration and wear were assessed using Einzel-Bild-Roentgen-Analyse (EBRA) software. Radiological acetabular bone alterations and complications were documented. Results At mid-term follow-up (mean 79.0 months, range: 51.8–101.7), 81 cases with complete clinical and radiological data were analyzed. Utilisable EBRA measurements were obtained for 42 hips. The mean HHS was 91.1 (range 38.0–100.0), VAS satisfaction was 9.6 (range 6.0–10.0), VAS rest pain was 0.2 (range 0.0–4.0), and VAS load pain was 0.6 (range 0.0–9.0). Mean migration was 0.86 mm (range: 0.0–2.56) at 24 months and 1.34 mm (range: 0.09–3.14) at 5 years, and the mean annual migration rate was 0.22 (range: − 0.24–1.34). The mean total wear was 0.4 mm (range: 0.03–1.0), corresponding to a mean annual wear rate of 0.06 mm per year (range: 0.0–0.17). Radiographic analysis did not reveal any cases of osteolysis, and no revision surgeries had to be performed. Conclusions After using vitamin-E blended HXLPE in cementless isoelastic monoblock cups, there were no obvious signs of osteolysis or aseptic loosening occurred. No patients required revision surgery after mid-term follow-up. Cup migration and wear values were well below the benchmarks considered predictive for potential future failure. Trial registration The trial registration number on ClinicalTrials.gov: NCT04322916 (retrospectively registered at 26.03.2020).

scholarly journals Intercalary reconstruction of femur after tumour resection: is a vascularized fibular autograft plus allograft a long-lasting solution?

2018 ◽  
Vol 100-B (3) ◽  
pp. 378-386 ◽  
Author(s):  
D. A. Campanacci ◽  
F. Totti ◽  
S. Puccini ◽  
G. Beltrami ◽  
G. Scoccianti ◽  
...  
Keyword(s):  
Weight Bearing ◽  
Young Patients ◽  
Bone Tumour ◽  
Full Weight Bearing ◽  
Tumour Resection ◽  
Fibular Graft ◽  
Musculoskeletal Tumor Society ◽  
Long Term Outcome ◽  
The Mean

Aims After intercalary resection of a bone tumour from the femur, reconstruction with a vascularized fibular graft (VFG) and massive allograft is considered a reliable method of treatment. However, little is known about the long-term outcome of this procedure. The aims of this study were to determine whether the morbidity of this procedure was comparable to that of other reconstructive techniques, if it was possible to achieve a satisfactory functional result, and whether biological reconstruction with a VFG and massive allograft could achieve a durable, long-lasting reconstruction. Patients and Methods A total of 23 patients with a mean age of 16 years (five to 40) who had undergone resection of an intercalary bone tumour of the femur and reconstruction with a VFG and allograft were reviewed clinically and radiologically. The mean follow-up was 141 months (24 to 313). The mean length of the fibular graft was 18 cm (12 to 29). Full weight-bearing without a brace was allowed after a mean of 13 months (seven to 26). Results At final follow-up, the mean Musculoskeletal Tumor Society Score of 22 evaluable patients was 94% (73 to 100). Eight major complications, five fractures (21.7%), and three nonunions (13%) were seen in seven patients (30.4%). Revision-free survival was 72.3% at five, ten, and 15 years, with fracture and nonunion needing surgery as failure endpoints. Overall survival, with removal of allograft or amputation as failure endpoints, was 94.4% at five, ten, and 15 years. Discussion There were no complications needing surgical revision after five years had elapsed from surgery, suggesting that the mechanical strength of the implant improves with time, thereby decreasing the risk of complications. In young patients with an intercalary bone tumour of the femur, combining a VFG and massive allograft may result in a reconstruction that lasts a lifetime. Cite this article: Bone Joint J 2018;100-B:378–86.

scholarly journals A study on clinical outcomes of complex subtrochanteric femoral fractures with cephalomedullary nail

2021 ◽  
Vol 7 (6) ◽  
pp. 1194
Author(s):  
S. F. Kammar ◽  
Karthik B. ◽  
V. K. Bhasme ◽  
Suryakanth Kalluraya
Keyword(s):  
Clinical Outcomes ◽  
Road Traffic ◽  
Weight Bearing ◽  
Femoral Fractures ◽  
Lateral View ◽  
Successful Outcome ◽  
Harris Hip Score ◽  
Full Weight Bearing ◽  
Subtrochanteric Fractures ◽  
The Mean

<p class="abstract"><strong>Background:</strong> The aim of the study was to evaluate the clinical outcomes of complex subtrochanteric fractures treated by using cephalomedulary nail.</p><p class="abstract"><strong>Methods:</strong> This is a prospective observational study of 30 cases of complex subtrochanteric femoral fractures admitted to our hospital from January 2018 to June 2019. Cases were taken according to the inclusion and exclusion criteria i.e. type IV, type V Seinsheimer’s classification, above 18 years and those who are willing to participate in the study has been included and pathological fractures, open fractures were excluded. All the patients are followed up on 2 post-operative day, after 4 weeks, 8 weeks, 12 weeks and 6months. X-ray hip with thigh anteroposterior (AP) and lateral view taken during each follow up. Out comes was assessed using modified Harris hip score.<strong></strong></p><p class="abstract"><strong>Results:</strong> In our study of 30 cases there are 22 males and 8 females and the mean age of 43.7 years. 73.3% patients are due to Road traffic accidents predominance of right side. In our study 66% had type 4 Seinsheimers and 34% cases had type 5 Seinsheimers fracture. The mean duration of hospital stay was 17 days. Mean time for full weight bearing is 12 weeks. Good to excellent results are seen in 80% of type 4 subtrochanteric fractures and 75% of cases of type 5 subtrochanteric fractures. 4 cases had surgical site infection, 3 cases had varus, 1 case had developed implant failure, and 1 case had reverse Z effect.</p><p class="abstract"><strong>Conclusions:</strong> From this study, we conclude that proximal femoral nail is an excellent implant in the treatment of complex subtrochanteric femoral fractures the terms of successful outcome include a good understanding of fracture biomechanics, good preoperative planning and accurate instrumentation.</p>

scholarly journals Outcome of proximal femoral nail antirotation in peritrochanteric fractures: A prospective study

2021 ◽  
Vol 12 (8) ◽  
pp. 125-129
Author(s):  
Pratyenta Raj Onta ◽  
Dilip C Agarwal ◽  
Upendra Jung Thapa ◽  
Pabin Thapa ◽  
Krishna Wahegoankar ◽  
...  
Keyword(s):  
Blood Loss ◽  
Weight Bearing ◽  
Invasive Procedure ◽  
Proximal Femoral Nail ◽  
Harris Hip Score ◽  
Full Weight Bearing ◽  
Femoral Nail ◽  
The Mean ◽  
Proximal Femoral Nail Antirotation ◽  
A Prospective Study

Background: The incidence of peritrochanteric fractures are increasing worldwide. Early mobilization in these fractures prevents from other medical complications. There are many methods of treatment but the ideal method should be less invasive procedure, intramedullary device and stable fixation of fracture. Proximal femoral nail antirotation (PFNA) is biomechanically considered one of the most effective methods of treatment with promising results. Aims and Objectives: The aim of our study was to evaluate the clinical and radiological outcomes in patient who were treated with PFNA in peritrochanteric fracture. Materials and Methods: This study was a prospective study which included 37 patients, conducted in Manipal Teaching Hospital from 1st October 2019 to 30th September 2020. All the patients were clinically evaluated and detail history was obtained. After the anaesthesia clearance the patients were operated. Operating time, intraoperative blood loss and complications were noted. Postoperatively the duration of hospital stay, time of partial and full weight bearing, time for radiological union and complications were noted. At the final follow up Harris Hip Score was used for functional outcome. Results: The mean age of the patient in this study was 64 years (45-88 years). The average time to complete the surgery was 62.49 minutes (45-75 minutes) and the average blood loss was 129.32 ml (65-210 ml). Partial weight bearing was started at the mean time of 8.57 weeks (6-12 weeks) whereas full weight bearing was done at the mean of 14.43 weeks (10-20 weeks). Fracture union was seen at the average of 11.41 weeks (8-18 weeks). The mean Harris Hip score at final follow up was 84.73 (65.8-95.0) with the functional status of 35.1% excellent result, 45.9% good, 13.5% fair and 5.4% poor. Conclusion: Proximal femoral nail antirotation in peritrochanteric fracture is a good method of fixation. The procedure is easy with reduced operative time and radiation exposure. Since this is minimally invasive procedure the blood loss is very less compared to DHS or plate fixation. The patient could be mobilized early from the bed that reduced the complication of immobilization. So we strongly recommend using PFNA for fixation of peritrochanteric fracture of hip.

Reconstruction of Severe Acetabular Bone Defects in Revision Hip Arthroplasty Management options and clinical outcomes

2018 ◽  
Vol 69 (8) ◽  
pp. 2217-2221
Author(s):  
Stefan Mogos ◽  
George Viscopoleanu ◽  
Monica Dascalu ◽  
Radu Orfanu
Keyword(s):  
Revision Arthroplasty ◽  
Bone Defects ◽  
Harris Hip Score ◽  
Management Options ◽  
Acetabular Bone ◽  
Type Iiia ◽  
Acetabular Bone Defects ◽  
The Mean ◽  
Acetabular Defects

The objective of this study was to evaluate the effectiveness of different surgical implants for the reconstruction of severe acetabular bone defects in revision arthroplasty of the hip. The current study is a retrospective study on 32 patients with Paprosky type IIIA or IIIB acetabular defects operated between January 2012-December 2015 in a single hospital. The mean follow-up was 21 months (12-43 months). Five different types of reconstruction methods were used: primary uncemented cups with or without screws, cemented acetabular cups, tantalum cups, metal augments and antiprotrusio cages. Bone allograft was available in all cases. Functional outcome after surgery was evaluated using Harris Hip Score. Based on Paprosky classification, the study included 16 type IIIA and 16 type IIIB acetabular defects. Bone graft was used in 71.8% of the cases (23 out of 32 patients). Tantalum cups were used in 15 cases (46.9%), being the preferred implant. Primary uncemented cups were used in 2 cases, cemented acetabular cups were used in 4 cases, trabecular metal augments were used in 5 cases and antiprotrusion cages were used in 6 cases. The mean Harris Hip Score improved from 37.3�7.4 pre-operatively to 82.1�7.2 at final follow-up. In conclusion, the current study demonstrates that various methods of reconstruction are efficient in the short and medium-term.

The effects of full weight-bearing mobilization on clinical outcomes and subsidence in cemented and uncemented hemiarthroplasty in osteoporotic patients: A retrospective single-center study

2021 ◽  
pp. 1-8
Author(s):  
Betül Başar ◽  
Hakan Başar
Keyword(s):  
Clinical Outcomes ◽  
Weight Bearing ◽  
Femoral Stem ◽  
Harris Hip Score ◽  
Full Weight Bearing ◽  
Single Center ◽  
Single Center Study ◽  
Uncemented Hemiarthroplasty ◽  
The Mean ◽  
Center Study

BACKGROUND: Early full weight-bearing mobilization is controversial in osteoporotic patients who have undergone uncemented hemiarthroplasty (CH). OBJECTIVES: The aim of the study was to compare the results of early full weight-bearing mobilization in CH and uncemented hemiarthroplasty (UCH). The effect of subsidence on the results was also evaluated. METHODS: Fifty-nine patients who underwent CH and UCH were evaluated. The mean age was 79.8 years (10 females, 15 males) for CH and 75.5 years (10 females, 24 males) for UCH. All patients started immediate full weight-bearing mobilization and weight-bearing exercises. RESULTS: There was no difference between the groups according to the Harris Hip Score. Both groups were evaluated in subgroups according to whether there is varus in the femoral stem. There was no difference between subgroups according to the Harris Hip Score. The femoral subsidence was not determined in CH group. In the UCH group, the subsidence was 1.13 ± 1.03 mm in varus femoral stem subgroup and 0.81 ± 0.85 mm in without femoral stem varus subgroup. There was no difference in subsidence between femoral stem with varus and without varus. The subsidence did not affect the Harris Hip Score. CONCLUSION: Full weight-bearing mobilization could be safely preferred in UCH, as in CH. Femoral stem varus below 5 degrees does not affect the results and subsidence.

Cup-cage reconstruction for severe acetabular bone loss and pelvic discontinuity

2018 ◽  
Vol 100-B (11) ◽  
pp. 1442-1448 ◽  
Author(s):  
C. Hipfl ◽  
V. Janz ◽  
J. Löchel ◽  
C. Perka ◽  
G. I. Wassilew
Keyword(s):  
Bone Loss ◽  
Revision Surgery ◽  
Hip Dislocation ◽  
Harris Hip Score ◽  
Postoperative Function ◽  
Acetabular Bone ◽  
Pelvic Discontinuity ◽  
Acetabular Bone Loss ◽  
The Mean

AimsSevere acetabular bone loss and pelvic discontinuity (PD) present particular challenges in revision total hip arthroplasty. To deal with such complex situations, cup-cage reconstruction has emerged as an option for treating this situation. We aimed to examine our success in using this technique for these anatomical problems.Patients and MethodsWe undertook a retrospective, single-centre series of 35 hips in 34 patients (seven male, 27 female) treated with a cup-cage construct using a trabecular metal shell in conjunction with a titanium cage, for severe acetabular bone loss between 2011 and 2015. The mean age at the time of surgery was 70 years (42 to 85) and all patients had an acetabular defect graded as Paprosky Type 2C through to 3B, with 24 hips (69%) having PD. The mean follow-up was 47 months (25 to 84).ResultsThe cumulative five-year survivorship of the implant with revision for any cause was 89% (95% confidence interval (CI) 72 to 96) with eight hips at risk. No revision was required for aseptic loosening; however, one patient with one hip (3%) required removal of the ischial flange of the cage due to sciatic nerve irritation. Two patients (6%; two hips) suffered from hip dislocation, whereas one patient (one hip) required revision surgery with cement fixation of a dual-mobility acetababular component into a well-fixed cup-cage construct. Two patients (6%; two hips) developed periprosthetic infection. One patient was successfully controlled with a two-stage revision surgery, while the other patient underwent excision arthroplasty due to severe medical comorbidities. For the whole series, the Harris Hip Score significantly improved from a mean of 30 (15 to 51) preoperatively to 71 (40 to 89) at the latest follow-up (p < 0.001).ConclusionOur findings suggest that cup-cage reconstruction is a viable option for major segmental bone defects involving the posterior column and PD. It allows adequate restoration of the acetabulum centre with generally good stability and satisfactory postoperative function. Instability and infection remain drawbacks in these challenging revision cases. Cite this article: Bone Joint J 2018;100-B:1442–48.

scholarly journals Do Knee Bracing and Delayed Weight Bearing Affect Mid-Term Functional Outcome after Anterior Cruciate Ligament Reconstruction?

Joints ◽  
2017 ◽  
Vol 05 (04) ◽  
pp. 202-206 ◽  
Author(s):  
Riccardo Di Miceli ◽  
Carlotta Marambio ◽  
Alessandro Zati ◽  
Roberta Monesi ◽  
Maria Benedetti
Keyword(s):  
Functional Outcomes ◽  
Ligament Reconstruction ◽  
Cruciate Ligament ◽  
Weight Bearing ◽  
Full Weight Bearing ◽  
Cruciate Ligament Reconstruction ◽  
Ikdc Score ◽  
The Mean ◽  
Anterior Cruciate

Purpose The aim of this study was to assess the effect of knee bracing and timing of full weight bearing after anterior cruciate ligament reconstruction (ACLR) on functional outcomes at mid-term follow-up. Methods We performed a retrospective study on 41 patients with ACLR. Patients were divided in two groups: ACLR group, who received isolated ACL reconstruction and ACLR-OI group who received ACL reconstruction and adjunctive surgery. Information about age at surgery, bracing, full or progressive weight bearing permission after surgery were collected for the two groups. Subjective IKDC score was obtained at follow-up. Statistical analysis was performed to compare the two groups for IKDC score. Subgroup analysis was performed to assess the effect of postoperative regimen (knee bracing and weight bearing) on functional outcomes. Results The mean age of patients was 30.8 ± 10.6 years. Mean IKDC score was 87.4 ± 13.9. The mean follow-up was 3.5 ± 1.8 years. Twenty-two (53.7%) patients underwent ACLR only, while 19 (46.3%) also received other interventions, such as meniscal repair and/or collateral ligament suture. Analysis of overall data showed no differences between the groups for IKDC score. Patients in the ACLR group exhibited a significantly better IKDC score when no brace and full weight bearing after 4 weeks from surgery was prescribed in comparison with patients who worn a brace and had delayed full weight bearing. No differences were found with respect to the use of brace and postoperative weight bearing regimen in the ACLR-OI group. Conclusion Brace and delayed weight bearing after ACLR have a negative influence on long-term functional outcomes. Further research is required to explore possible differences in the patients operated on ACLR and other intervention with respect to the use of a brace and the timing of full weight bearing to identify optimal recovery strategies. Level of Evidence Level III, retrospective observational study.

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