scholarly journals Acetabular Fractures with Central Hip Dislocation: A Retrospective Consecutive 50 Case Series Study Based on AO/OTA 2018 Classification in Midterm Follow-Up

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Chun-Yen Chen ◽  
Chin-Jung Hsu ◽  
Tsung-Li Lin ◽  
Hsien-Te Chen ◽  
Chun-Hao Tsai

Introduction. Management of acetabular fractures is challenging, especially when a medial acetabular fracture is complicated by central hip dislocation. We retrospectively investigated the clinical outcome and risk factors of secondary hip osteoarthritis requiring total hip arthroplasty after the surgical treatment of acetabular fractures with central hip dislocation. Materials and Methods. The medical records of all patients who had acetabular medial wall fractures with central hip dislocation treated with open reduction and internal fixation by a single surgeon between January 2015 and June 2017 were reviewed. Surgical reduction was performed with the modified Stoppa with/without the Kocher-Langenbeck (KL) approach. Patients were followed for a minimum of three years, and the Majeed scoring system was used for functional evaluation. Multivariate logistic regression analysis was used to assess the association of patients’ characteristics with the likelihood of advanced posttraumatic arthritis developing with conversion to total hip arthroplasty. Results. Fifty patients were included in this study, with disease classified as AO/OTA 2018 62B/62C. Thirty-five patients (70%) had good or excellent Majeed pelvic scores. Eleven patients (22%) eventually received total hip arthroplasty because of end-stage posttraumatic arthritis. Three risk factors identified for total hip arthroplasty were male sex, initial marginal impaction, and sciatic nerve injury. Kaplan-Meier survivorship analysis estimated that the cumulative probability of free-from-end-stage arthritis was 78% (95% confidence interval, 73%–90%) at the 5-year follow-up. Conclusion. Surgical fixation with the modified Stoppa and the KL approach for acetabular medial wall fractures with central hip dislocation is an effective approach with a satisfactory functional outcome. A prodromal factor was marginal impaction concomitant with articular damage. The trauma of high axial loading and the occupational distribution (males performing heavy manual labor and heavy lifting) with preoperative sciatic nerve injury increased the odds of developing end-stage arthritis.

2018 ◽  
Vol 29 (2) ◽  
pp. 191-197 ◽  
Author(s):  
Pascal C Haefeli ◽  
Moritz Tannast ◽  
Martin Beck ◽  
Klaus A Siebenrock ◽  
Lorenz Büchler

Introduction: The best treatment of acetabular chondral flaps during surgery for femoroacetabular impingement (FAI) is unknown. We asked if subchondral drilling improves clinical and radiographic outcome and if there are factors predicting failure. Methods: We treated 79 patients with symptomatic FAI and acetabular chondral flaps with surgical hip dislocation between January 2000 and December 2007. Exclusion of all patients with previous hip pathology or trauma resulted in 62 patients (80 hips). The chondral flap was slightly debrided in 43 patients/51 hips (control group). In 28 patients/29 hips (study group), additional osseous drilling was performed. 4 patients (5 hips, 6%) were lost to follow-up. Mean follow-up was 9 years (5–13 years). The groups did not differ in demographic data, radiographic parameters or follow-up. Clinical outcome was assessed with the Merle d’Aubigné score, modified Harris Hip Score and University of California Los Angeles activity score and progression of osteoarthritis with the Tönnis grade. Results: No patient underwent conversion to total hip arthroplasty (THA) in the drilling group compared to 7 patients (8 hips, 16%) in the control group ( p = 0.005); in the remaining hips, clinical scores and progression of Tönnis grade did not differ. Increased acetabular coverage, age and body mass index were univariate predictive factors for conversion to THA. No drilling was as an independent predictive factor for conversion to THA (hazard ratio 58.07, p = 0.009). Conclusion: Subchondral drilling under acetabular chondral flaps during surgical treatment of FAI is an effective procedure to reduce the rate of conversion to THA.


2015 ◽  
Vol 6 ◽  
pp. CMTIM.S12265 ◽  
Author(s):  
Joshua L. Gary

As the population ages, the incidence of osteoporotic fractures, including those of the pelvis and acetabulum, continues to rise. Treatment of the elder patients with an acetabular fracture is much more controversial than the treatment of younger patients with similar injuries, where prevention of posttraumatic arthritis and total hip replacement remains optimal to limit need for revision arthroplasty. Arthroplasty for fractures of the proximal femur is commonplace in an older population and is a mainstay of treatment to promote early mobilization and weight-bearing. However, even with acute total hip arthroplasty for a geriatric acetabular fracture, most surgeons do not permit immediate weight-bearing postoperatively. Therefore, controversy regarding optimal treatment of these challenging fractures persists. Four treatment options have emerged: nonoperative treatment with early mobilization, open reduction and internal fixation (ORIF), limited open reduction and percutaneous screw fixation, and acute total hip arthroplasty. The exact indications and benefits of each treatment remain unknown. This article serves as a review of these four treatments and the data existing to support them.


2006 ◽  
Vol 309-311 ◽  
pp. 1357-1362
Author(s):  
Masahiro Hasegawa ◽  
Akihiro Sudo ◽  
Atsumasa Uchida

In ceramic-on-ceramic total hip arthroplasty (THA), modular acetabular component with a sandwich insertion was developed and evaluated mid-term clinical results. 35 hips had undergone cementless ceramic-on-ceramic THA with sandwich cup (Kyocera, Kyoto, Japan). The mean duration of follow-up was 5 years. 6 hips had undergone component revisions. The reasons for revision included infection in 1 hip, dislocation with loosening in 2 hips, alumina liner fractures in 2 hips, and cup dissociation in 1 hip. All femoral and acetabular components showed no loosening in the unrevised hips at the time of the last follow-up. None of the 29 unrevised hips had osteolysis.


2021 ◽  
Author(s):  
Jonathan S Yu ◽  
Ajay Premkumar ◽  
Shangyi Liu ◽  
Peter Sculco

Aim: To evaluate the prevalence of self-directed cannabidiol (CBD) use in patients with end-stage degenerative hip and knee arthritis who underwent total hip arthroplasty and total knee arthroplasty. Materials & methods: Anonymous surveys for 109 patients were completed at 6 weeks follow-up after either total hip arthroplasty or total knee arthroplasty at a single tertiary care US orthopedic hospital. Results: Within the perioperative window encompassing both preoperative and postoperative periods, 22% (95% CI: 14–30%) of patients used CBD. Conclusion: There was no difference in pain satisfaction between patients who used CBD and patients who did not. Given high rates of self-directed perioperative CBD use and the mixed body of evidence, further research is needed to better understand whether CBD is safe and effective.


2021 ◽  
Vol 103-B (7 Supple B) ◽  
pp. 38-45
Author(s):  
John V. Horberg ◽  
Benjamin R. Coobs ◽  
Aneel K. Jiwanlal ◽  
Christopher J. Betzle ◽  
Susan G. Capps ◽  
...  

Aims Use of the direct anterior approach (DAA) for total hip arthroplasty (THA) has increased in recent years due to proposed benefits, including a lower risk of dislocation and improved early functional recovery. This study investigates the dislocation rate in a non-selective, consecutive cohort undergoing THA via the DAA without any exclusion or bias in patient selection based on habitus, deformity, age, sex, or fixation method. Methods We retrospectively reviewed all patients undergoing THA via the DAA between 2011 and 2017 at our institution. Primary outcome was dislocation at minimum two-year follow-up. Patients were stratified by demographic details and risk factors for dislocation, and an in-depth analysis of dislocations was performed. Results A total of 2,831 hips in 2,205 patients were included. Mean age was 64.9 years (24 to 96), mean BMI was 29.2 kg/m2 (15.1 to 53.8), and 1,595 patients (56.3%) were female. There were 11 dislocations within one year (0.38%) and 13 total dislocations at terminal follow-up (0.46%). Five dislocations required revision. The dislocation rate for surgeons who had completed their learning curve was 0.15% compared to 1.14% in those who had not. The cumulative periprosthetic infection and fracture rates were 0.53% and 0.67%, respectively. Conclusion In a non-selective, consecutive cohort of patients undergoing THA via the DAA, the risk of dislocation is low, even among patients with risk factors for instability. Our data further suggest that the DAA can be safely used in all hip arthroplasty patients without an increased risk of wound complications, fracture, infection, or revision. The inclusion of seven surgeons increases the generalizability of these results. Cite this article: Bone Joint J 2021;103-B(7 Supple B):38–45.


2021 ◽  
Vol 2 (12) ◽  
pp. 1067-1074
Author(s):  
Ahmed El-Bakoury ◽  
Waseem Khedr ◽  
Mark Williams ◽  
Yousry Eid ◽  
Abdullah Said Hammad

Aims After failed acetabular fractures, total hip arthroplasty (THA) is a challenging procedure and considered the gold standard treatment. The complexity of the procedure depends on the fracture pattern and the initial fracture management. This study’s primary aim was to evaluate patient-reported outcome measures (PROMs) for patients who underwent delayed uncemented acetabular THA after acetabular fractures. The secondary aims were to assess the radiological outcome and the incidence of the associated complications in those patients. Methods A total of 40 patients underwent cementless acetabular THA following failed treatment of acetabular fractures. The postoperative clinical and radiological outcomes were evaluated for all the cohort. Results The median (interquartile range (IQR)) Oxford Hip Score (OHS) improved significantly from 9.5 (7 to 11.5), (95% confidence interval (CI) (8 to 10.6)) to 40 (39 to 44), (95% CI (40 to 43)) postoperatively at the latest follow-up (p < 0.001). It was worth noting that the initial acetabular fracture type (simple vs complex), previous acetabular treatment (ORIF vs conservative), fracture union, and restoration of anatomical centre of rotation (COR) did not affect the final OHS. The reconstructed centre of rotation (COR) was restored in 29 (72.5%) patients. The mean abduction angle in whom acetabular fractures were managed conservatively was statistically significantly higher than the surgically treated patients 42.6° (SD 7.4) vs 38° (SD 5.6)) (p = 0.032). We did not have any case of acetabular or femoral loosening at the time of the last follow-up. We had two patients with successful two-stage revision for infection with overall eight-year survival rate was 95.2% (95% CI 86.6% to 100%) with revision for any reason at a median (IQR) duration of follow-up 50 months (16 to 87) months following THA. Conclusion Delayed cementless acetabular THA in patients with previous failed acetabular fracture treatments produces good clinical outcomes (PROMS) with excellent survivorship, despite the technically demanding nature of the procedure. The initial fracture treatment does not influence the outcome of delayed THA. In selected cases of acetabular fractures (either nondisplaced or with secondary congruency), the initial nonoperative treatment neither resulted in large acetabular defects nor required additional acetabular reconstruction at the time of THA. Cite this article: Bone Jt Open 2021;2(12):1067–1074.


Sign in / Sign up

Export Citation Format

Share Document