scholarly journals Incidence of Heterotopic Ossification in Anterior Based Muscle Sparing Total Hip Arthroplasty: A Retrospective Radiographic Review

Prosthesis ◽  
2019 ◽  
Vol 1 (1) ◽  
pp. 11-15 ◽  
Author(s):  
Aidan C. McGrory ◽  
Brian J. McGrory ◽  
Adam Rana ◽  
George Babikian
Keyword(s):  
Total Hip Arthroplasty ◽  
Heterotopic Ossification ◽  
Hip Arthroplasty ◽  
Direct Anterior Approach ◽  
Consecutive Series ◽  
Class Iii ◽  
Total Hip ◽  
Muscle Sparing ◽  
Traditional Approaches

Heterotopic ossification (HO) is a known complication following total hip arthroplasty (THA). The anterior based muscle sparing (ABMS) approach is a variation of a direct anterior approach through the Watson–Jones interval. To date, few studies have evaluated HO formation following this surgery. We examine the incidence of HO in a consecutive series of THAs using this approach by three different surgeons at a single center. Standard preoperative radiographs were examined to determine the type of degenerative arthritis, and follow-up radiographs a minimum of 9 months after surgery were evaluated for the presence and classification of HO. The overall incidence of HO after ABMS THA in this study was 86/233, or 36.9%, which is comparable to recent studies of direct anterior and traditional approaches. Class III and IV HO is uncommon in ABMS surgery (3.9% and 1.3%, respectively) and appears to decrease with increased surgical experience with this technique.

scholarly journals Lower Dislocation Rate Following Total Hip Arthroplasty via Direct Anterior Approach than via Posterior Approach: Five-Year-Average Follow-Up Results

2015 ◽  
Vol 9 (1) ◽  
pp. 157-162 ◽  
Author(s):  
Sachiyuki Tsukada ◽  
Motohiro Wakui
Keyword(s):  
Total Hip Arthroplasty ◽  
Hip Arthroplasty ◽  
Anterior Approach ◽  
Posterior Approach ◽  
Direct Anterior Approach ◽  
Dislocation Rate ◽  
Rank Test ◽  
Consecutive Series ◽  
Total Hip

Objective: The aim of the study was to compare the dislocation rate between total hip arthroplasty (THA) via direct anterior approach (DAA) and via posterior approach (PA). Methods: We compared a consecutive series of 139 THAs via DAA with 177 THAs via PA. All study patients received ceramic-on-ceramic bearing surfaces and similar uncemented prostheses. Dislocation-free survival after THA was estimated using the Kaplan–Meier survival method and compared between groups using the log-rank test. Results: In the DAA group, none of 139 hips experienced dislocations in five-year-average follow-up. In the PA group, seven hips experienced dislocations among 177 hips (4 %). The dislocation was significantly less in the DAA group compared to the PA group (p = 0.033). Conclusion: The dislocation rate of THA via DAA was significantly less than that of THA via PA.

scholarly journals 5-Year Clinical and Radiographic Results of the Direct Anterior Approach for Total Hip Arthroplasty Using a Collared Cementless Femoral Short-Stem Prosthesis

2022 ◽  
Vol 11 (2) ◽  
pp. 346
Author(s):  
Ali Darwich ◽  
Kim Pankert ◽  
Andreas Ottersbach ◽  
Marcel Betsch ◽  
Sascha Gravius ◽  
...  
Keyword(s):  
Total Hip Arthroplasty ◽  
Clinical Outcome ◽  
Hip Arthroplasty ◽  
Anterior Approach ◽  
Hip Osteoarthritis ◽  
Direct Anterior Approach ◽  
Short Stem ◽  
Total Hip ◽  
The Mean

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.

Heterotopic Ossification after Direct Anterior Approach Total Hip Arthroplasty

2019 ◽  
Vol 03 (04) ◽  
pp. 186-190
Author(s):  
Eric M. Cohen ◽  
Jacob M. Babu ◽  
Scott Ritterman ◽  
John Tuttle ◽  
Daniel Eisenson ◽  
...  
Keyword(s):  
Total Hip Arthroplasty ◽  
Heterotopic Ossification ◽  
Hip Arthroplasty ◽  
Anterior Approach ◽  
Surgical Excision ◽  
Direct Anterior Approach ◽  
Thrombosis Prophylaxis ◽  
Baseline Characteristic ◽  
Total Hip ◽  
Tissue Handling

AbstractPrevious studies have demonstrated varying rates of heterotopic ossification (HO) after total hip arthroplasty (THA) depending on which anatomical approach is utilized. The direct anterior approach (DAA) is considered to be a muscle-sparing approach to the hip, which may lead to decreased rates of HO formation. This study evaluated the incidence of HO formation after DAA THA. The current work is a retrospective review of patients who underwent DAA THA. Six-month postoperative radiographs were evaluated and HO grade was classified using the Brooker classification system. Baseline characteristic differences between the Brooker classification groups were analyzed, specifically looking at: age, sex, type of deep venous thrombosis prophylaxis utilized, and preoperative Bombelli arthritis type. The overall incidence of HO in this DAA group was 179/485 patients (36.9%). There were 14 patients (2.9%) with Brooker Type 3 HO and 1 patient (0.21%) with Brooker Type 4 HO. No surgical excision of HO was performed. Patients were significantly more likely to develop HO if they had Bombelli hypertrophic arthritis (p < 0.00003). Preoperative radiographic imaging suggesting Bombelli hypertrophic arthritis is predictive of HO formation, warranting consideration for HO prophylactic treatment. The radiographic incidence of HO in DAA THA was 36.9%, which is within the previously reported range of HO seen for lateral and posterior approaches to the hip. HO after total hip arthroplasty is likely due to soft tissue handling, hemostasis, and patient factors, rather than type of surgical approach.

Perioperative Fracture Risk and Two-Year Survivorship of a Short Tapered Femoral Stem following Direct Anterior Approach Cementless Total Hip Arthroplasty with a Fracture Table

2020 ◽  
Vol 04 (01) ◽  
pp. 033-037
Author(s):  
Samantha Andrews ◽  
Gregory J. Harbison ◽  
Ian Hasegawa ◽  
Emily Unebasami ◽  
Cass Nakasone
Keyword(s):  
Total Hip Arthroplasty ◽  
Aseptic Loosening ◽  
Hip Arthroplasty ◽  
Anterior Approach ◽  
Femoral Stem ◽  
Direct Anterior Approach ◽  
Total Hip ◽  
Fracture Table ◽  
Short Femoral Stem

AbstractThe cementless, tapered wedge, short femoral stem implant is commonly used in direct anterior approach (DAA) total hip arthroplasty (THA). The lack of access and visualization, however, may increase the risk of perioperative fracture and early failure. Therefore, the current study examined perioperative complications and 2-year implant survivorship following DAA THA performed using a fracture table and short, tapered wedge femoral stem. A retrospective analysis was conducted on patients having undergone DAA THA with a cementless, tapered wedge, short femoral stem. Perioperative fractures were noted and survivorship was determined by the incidence of revision surgery within a minimum 2-year follow-up period. A total 366 consecutive patients (441 hips) were identified in the cohort. Four patients (6 hips; 1.4%) were lost to follow-up and three patients died from unrelated causes. Average follow-up time for the remaining 359 patients (435 hips) was 32.9 ± 10.2 months. There were no intraoperative factures but three perioperative fractures within two weeks. Aseptic loosening occurred in one stem at 13 months, resulting in a 99.1% survival rate with a mean survival time of 23.8 ± 0.1 months (95% confidence interval: 23.6–24.0 months). The use of a short, tapered wedge femoral stem and a fracture table for DAA THA resulted in 0.7% periprosthetic fractures and only one aseptic loosening within 2 years. These results suggest that proper femoral exposure with the use of a fracture table and a short, tapered wedge femoral stem does not appear to increase the risk of periprosthetic femoral fracture.

Transitioning to the direct anterior approach in total hip arthroplasty. Is it a true muscle sparing approach when performed by a low volume hip replacement surgeon?

2017 ◽  
Vol 41 (11) ◽  
pp. 2245-2252 ◽  
Author(s):  
Dan-Viorel Nistor ◽  
Sergiu Caterev ◽  
Sorana-Daniela Bolboacă ◽  
Dan Cosma ◽  
Dan Osvald Gheorghe Lucaciu ◽  
...  
Keyword(s):  
Total Hip Arthroplasty ◽  
Hip Arthroplasty ◽  
Hip Replacement ◽  
Anterior Approach ◽  
Direct Anterior Approach ◽  
Total Hip ◽  
Muscle Sparing ◽  
Low Volume

scholarly journals Conversion of Failed Hip Resurfacings to Total Hip Arthroplasty- A Favorable Solution with Satisfactory Outcomes

2021 ◽  
Author(s):  
Abdel-hamid A Atalla ◽  
Abdel-hamid ◽  
Bahaa A Kornah ◽  
Mohamed Abdel-AAl ◽  
Abdel-Aleem Soltan
Keyword(s):  
Total Hip Arthroplasty ◽  
Femoral Neck ◽  
Surgical Site Infection ◽  
Heterotopic Ossification ◽  
Hip Arthroplasty ◽  
Groin Pain ◽  
Hip Resurfacing ◽  
Site Infection ◽  
Total Hip

Abstract Background: Hip resurfacing had been utilized since the 1950s. The concept favored for young active patients owing to its proposed advantages. Revision rate of hip resurfacing in most national registries nearly 3.5%. Conversion to total hip replacement may be the correct option for old patients and those whose activity levels changed and the need for hip resurfacing no longer required.Purpose: The aim of this study is to assess the mid-term outcomes of converting failed hip resurfacing arthroplsty to total hip arthroplasty. Primary outcomes included improvement of Oxford, WOMAC, Harris and UCLA hip scores. Also; radiological follow-up has been evaluated for component stability or signs of loosening. Secondary outcomes included surgical site infection, residual groin pain, and heterotopic ossification. Most of patients (22 patients (88%) reported relief of pain and good to excellent patient satisfaction. Study design: Prospective case series study.Level of evidence: Therapeutic IV.Patients and Methods:Twenty–five patients (fifteen males) with failed hip resurfacing arthroplasty converted to total hip arthroplasty enrolled in this study. Mean age 56.8 years. Mean time to revision 36.8 months. Indications for revision included: femoral neck fractures (10 cases), femoral neck thinning (3 cases), component loosening (4 cases) component dislocation (2 cases) persistent groin pain and clicking (3 cases) and wear of components (3 cases). Nineteen patients revised both components while remaining six underwent revision of femoral component only. Results:The average duration of follow up was 26.8 months (28-48 months). The study was an intermediate term follow-up. Clinical outcome evaluated through Oxford, WOMAC, Harris and UCLA hip scores. Preoperative scores 21.3, 78.3, 35,7 and 2 respectively improved to 39.8, 11.1, 92.3 and 7 respectively at last follow-up representing statistically significant improvements over pre-operative scores (p < 0.0001 for each score) Radiological follow-up evaluated for component stability or signs of loosening. No cases of neurological, vascular, deep infection or implant failure. There were 3 cases (3%) with complications. one case complicated by surgical site infection with serous drainage for more than seven days and treated with oral antibiotics and daily dressings. One case had residual groin pain, and third case had mild heterotopic ossification. All patients were satisfied particularly by their pain relief. Average post operative Oxford, Harris and WOMAC hip scores were 17.4, 89.8 and 6.1 respec-tively. representing statistically significant improvements over pre operative scores (p < 0.0001 for each score)Conclusions: study shows conversion of hip resurfacing to THA has high satisfaction rates. These results compare favorably with those for revision total hip arthroplasty

Are there more wound complications or infections with direct anterior approach total hip arthroplasty?

2018 ◽  
Vol 28 (6) ◽  
pp. 591-598 ◽  
Author(s):  
Christophe Tissot ◽  
Matthias Vautrin ◽  
Anais Luyet ◽  
Olivier Borens
Keyword(s):  
Total Hip Arthroplasty ◽  
Hip Arthroplasty ◽  
Anterior Approach ◽  
Direct Anterior Approach ◽  
Wound Complication ◽  
Wound Complications ◽  
Obese Patients ◽  
Total Hip ◽  
Delayed Onset

Introduction: Compared to a lateral or posterior approach (PA), the direct anterior approach (DAA) does permit a better muscle preservation for total hip arthroplasty (THA). However, there is concern whether this advantage come with increased wound complication and infection leading to reoperation or sometimes major procedures. Method: We retrospectively reviewed all patients who underwent primary THA through the PA between January 2009 and April 2013 ( n = 796) and through the DAA between January 2011 and April 2013 ( n = 399) at our institution with a minimum of 2 years follow up regarding all wound complications and all infections. Results: Of the 796 patients in the PA group, there were 6 wound complications leading to reoperation and 6 infections; 4 early and 2 delayed onset. Among the infected cases, one was obese (body mass index [BMI] >30 kg/m2). Two procedures were teaching-based. Of the 399 patients in the DAA group, there were three dehiscences leading to reoperation, two of which were in obese patients. 6 infections were also found; 4 with early and 2 with delayed onset. Of the infected cases, three were obese. 4 procedures were teaching-based. Conclusion: In our series of patients undergoing THA, the DAA did not increase the rates of either wound complications leading to reoperation nor early or delayed infection compared to the PA.

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