Management of intraoperative acetabular fracture in primary total hip arthroplasty

Abstract Background Intraoperative acetabular fracture(IAF) is a rare complication of primary total hip arthroplasty(THA). The previous reports have lacked a sufficiently large number of subjects to allow for an analysis of the causes and appropriate treatment of this problem. Methods Between 2015 t...

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Main Authors: Juncheng Li, Quanbo Ji, Ming Ni, Qingyuan Zheng, Jingyang Sun, Guoqiang Zhang
Format: Article
Language:English
Published: BMC 2020-06-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12891-020-03356-5
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author Juncheng Li
Quanbo Ji
Ming Ni
Qingyuan Zheng
Jingyang Sun
Guoqiang Zhang
author_facet Juncheng Li
Quanbo Ji
Ming Ni
Qingyuan Zheng
Jingyang Sun
Guoqiang Zhang
author_sort Juncheng Li
collection DOAJ
description Abstract Background Intraoperative acetabular fracture(IAF) is a rare complication of primary total hip arthroplasty(THA). The previous reports have lacked a sufficiently large number of subjects to allow for an analysis of the causes and appropriate treatment of this problem. Methods Between 2015 to 2018, 4888 primary THA were enrolled. We retrospectively reviewed the records in our Total Joint Registry Database and found that 24 patients (24 hips) had sustained intraoperative acetabular fractures. Twenty-four patients(16 females and 8males)were all treated with a posterolateral approach using uncemented components. Twenty patients(83.3%)underwent supplemental screw fixation, of which 2 patients were treated with steel plate fixation. Two patients’ femoral heads were used as a graft. In 4 patients(16.7%), the acetabular components were judged to be stable despite the fracture and no additional treatment was performed. All patients were evaluated clinically with Harris Hip Scores (HHS) and radiographically with serial X-rays which follow up for a mean period of 34.0 ± 12.6 months. We evaluated the anatomic locations, causes, treatments, and outcome of the fractures to study the treatment method and effect of intraoperative acetabular fracture during operation. Results The fracture rate associated with uncemented components was 0.49%. In 17(70.8%) of these patients, the fracture was noted during the impaction of the real acetabular component. Six patients(25%)with Ankylosing Spondylitis had fractures, 4 in the anterior wall, and 1 in the anterior column, because the patient with hip joint fusion needs a to pre-osteotomy before the dislocation. The HHS score increased from 30.8 ± 9.7 preoperatively to 90.2 ± 4.2 postoperatively. All the latest x-ray showed that the fracture did not move, and there is no translucent line formed in the acetabular cup bone interface. Conclusion Intraoperative acetabular fractures are rare complications of THA, and most commonly occur during the implantation of the acetabular components. It is necessary to prevent the occurrence of fractures as much as possible even if the fractures are found during the operation. It should be noted that patients with ankylosing spondylitis involving hip joints during THA surgery must be careful to prevent IAFs during dislocation and pre-osteotomy.
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spelling doaj.art-ebd4571d17254422964b9eac53ac49fb2022-12-22T01:31:46ZengBMCBMC Musculoskeletal Disorders1471-24742020-06-012111710.1186/s12891-020-03356-5Management of intraoperative acetabular fracture in primary total hip arthroplastyJuncheng Li0Quanbo Ji1Ming Ni2Qingyuan Zheng3Jingyang Sun4Guoqiang Zhang5Department of Orthopedic Surgery, Chinese People’s Liberation Army General HospitalDepartment of Orthopedic Surgery, Chinese People’s Liberation Army General HospitalDepartment of Orthopedic Surgery, Chinese People’s Liberation Army General HospitalDepartment of Orthopedic Surgery, Chinese People’s Liberation Army General HospitalDepartment of Orthopedic Surgery, Chinese People’s Liberation Army General HospitalDepartment of Orthopedic Surgery, Chinese People’s Liberation Army General HospitalAbstract Background Intraoperative acetabular fracture(IAF) is a rare complication of primary total hip arthroplasty(THA). The previous reports have lacked a sufficiently large number of subjects to allow for an analysis of the causes and appropriate treatment of this problem. Methods Between 2015 to 2018, 4888 primary THA were enrolled. We retrospectively reviewed the records in our Total Joint Registry Database and found that 24 patients (24 hips) had sustained intraoperative acetabular fractures. Twenty-four patients(16 females and 8males)were all treated with a posterolateral approach using uncemented components. Twenty patients(83.3%)underwent supplemental screw fixation, of which 2 patients were treated with steel plate fixation. Two patients’ femoral heads were used as a graft. In 4 patients(16.7%), the acetabular components were judged to be stable despite the fracture and no additional treatment was performed. All patients were evaluated clinically with Harris Hip Scores (HHS) and radiographically with serial X-rays which follow up for a mean period of 34.0 ± 12.6 months. We evaluated the anatomic locations, causes, treatments, and outcome of the fractures to study the treatment method and effect of intraoperative acetabular fracture during operation. Results The fracture rate associated with uncemented components was 0.49%. In 17(70.8%) of these patients, the fracture was noted during the impaction of the real acetabular component. Six patients(25%)with Ankylosing Spondylitis had fractures, 4 in the anterior wall, and 1 in the anterior column, because the patient with hip joint fusion needs a to pre-osteotomy before the dislocation. The HHS score increased from 30.8 ± 9.7 preoperatively to 90.2 ± 4.2 postoperatively. All the latest x-ray showed that the fracture did not move, and there is no translucent line formed in the acetabular cup bone interface. Conclusion Intraoperative acetabular fractures are rare complications of THA, and most commonly occur during the implantation of the acetabular components. It is necessary to prevent the occurrence of fractures as much as possible even if the fractures are found during the operation. It should be noted that patients with ankylosing spondylitis involving hip joints during THA surgery must be careful to prevent IAFs during dislocation and pre-osteotomy.http://link.springer.com/article/10.1186/s12891-020-03356-5Primary total hip arthroplastyIntraoperative acetabular fractureAnkylosing spondylitis involving hip joints
spellingShingle Juncheng Li
Quanbo Ji
Ming Ni
Qingyuan Zheng
Jingyang Sun
Guoqiang Zhang
Management of intraoperative acetabular fracture in primary total hip arthroplasty
BMC Musculoskeletal Disorders
Primary total hip arthroplasty
Intraoperative acetabular fracture
Ankylosing spondylitis involving hip joints
title Management of intraoperative acetabular fracture in primary total hip arthroplasty
title_full Management of intraoperative acetabular fracture in primary total hip arthroplasty
title_fullStr Management of intraoperative acetabular fracture in primary total hip arthroplasty
title_full_unstemmed Management of intraoperative acetabular fracture in primary total hip arthroplasty
title_short Management of intraoperative acetabular fracture in primary total hip arthroplasty
title_sort management of intraoperative acetabular fracture in primary total hip arthroplasty
topic Primary total hip arthroplasty
Intraoperative acetabular fracture
Ankylosing spondylitis involving hip joints
url http://link.springer.com/article/10.1186/s12891-020-03356-5
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AT qingyuanzheng managementofintraoperativeacetabularfractureinprimarytotalhiparthroplasty
AT jingyangsun managementofintraoperativeacetabularfractureinprimarytotalhiparthroplasty
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