scholarly journals Nonunion of the bone fragments during total hip replacement with T. Paavilainen osteotomy — causes of failure

2020 ◽  
Vol 8 (2) ◽  
pp. 119-128
Author(s):  
Alexandr I. Avdeev ◽  
Igor A. Voronkevich ◽  
Dmitrii G. Parfeev ◽  
Anton N. Kovalenko ◽  
David G. Pliev ◽  
...  

Background. Conservative treatment options for hip dysplasia and hip dislocation in early childhood allow for good results in cases of a timely diagnosis. The preferred treatment option for patients with hip dislocation in adulthood is total hip joint replacement. The shortening osteotomy, proposed by T. Paavilainen, allows the surgeon to restore the difference in the lengths of the lower extremities during arthroplasty of the hip joint. However, according to the results of the Paavilainen technique, as presented by Russian orthopedic surgeons, the problem of nonunion of the greater trochanter fragment with the diaphysis of the femur remains unresolved, as evidenced by a massive group of clinical cases. Aim. The aim of this study was to identify factors affecting the consolidation of bone fragments after osteotomy of the greater trochanter, according to T. Paavilainen, during total hip arthroplasty and evaluate their significance after fixation with cerclage screws in comparison with a special trochanteric fork-plate. Materials and methods. The present study includes 208 cases that were treated at the Russian Scientific Research Institute of Traumatology and Orthopedics named after R.R. Vreden from 2003 to 2019 using various fixation techniques of the greater trochanter fragment. Patients were divided into two groups depending on their type of fixation. The quality of consolidation of a greater trochanter fragment with the femur was assessed during a follow-up period of six months or longer. The fragment of the greater trochanter was divided into the part that was not in contact with the diaphysis, or A, and the part that was in contact with the diaphysis, or B. We assessed the effect of the absolute value of the contact between fragments, the B/A ratio, the distance between the points of insertion of the screws into the diaphyseal part of the femur, the quality of the bone by the modified Barnet-Nordin index, and the history of previous surgical interventions on this joint on the consolidation. Results. When the part of the greater trochanter was in contact with the diaphysis of the femur (B) was less than 3.5 cm, the risk ratio of nonunion of the greater trochanter fragment with the diaphysis of the femur increased. Also, a significant factor is the index of the contact of the greater trochanter fragment (B/A less than 1) with the diaphysis of the femur using the T. Paavilainen technique. In addition, the presence of surgical intervention in the hip joint history significantly increases the relative risk (RR) of nonunion of the greater trochanter fragment with the diaphysis of the femur with this method of shortening osteotomy of the femur. Conclusion. In the absence of timely diagnosis and conservative treatment of children with hip dislocation, reconstructive-plastic techniques on the hip joint do not allow the achievement of proper results and increase the complexity of total hip arthroplasty. According to the results of this study, the absolute value of the contact between fragments (B), the index of the greater trochanter contact with the diaphysis of the femur, and the history of previous surgical intervention on this joint are objective tools for the prognostic assessment of the probability of fragment unions during total hip arthroplasty with the T. Paavilainen technique.

Author(s):  
Bjoern Vogt ◽  
Christoph Theil ◽  
Georg Gosheger ◽  
Adrien Frommer ◽  
Burkhard Moellenbeck ◽  
...  

Abstract Background and purpose Total hip arthroplasty (THA) is a successful approach to treat unilateral symptomatic neglected hip dislocation (NHD). However, the extensive leg length discrepancy (LLD) can hereby only be partially corrected. In case of residual LLD of more than 2 cm, subsequent femoral lengthening can be considered. Patients/material/methods Retrospective analysis of clinical data and radiographs of five patients (age 38.1 (28–51) years) with unilateral NHD who underwent THA with (n  = 3) or without (n = 2) subtrochanteric shortening osteotomy (SSO) and secondary intramedullary femoral lengthening through a retrograde magnetically-driven lengthening nail (follow-up 18.4 (15–27) months). Results LLD was 51.0 (45–60) mm before and 37.0 (30–45) mm after THA. Delayed bone union at one SSO site healed after revision with autologous bone grafting and plate fixation. Subsequent lengthening led to leg length equalisation in all patients. Complete consolidation was documented in all lengthened segments. Conclusion Staged reconstruction via THA and secondary femoral lengthening can successfully be used to reconstruct the hip joint and equalise LLD. The specific anatomical conditions have to be taken into consideration when planning treatment, and patients ought to be closely monitored.


2016 ◽  
Vol 10 (1) ◽  
pp. 105-110 ◽  
Author(s):  
Motoki Sonohata ◽  
Masaru Kitajima ◽  
Shunsuke Kawano ◽  
Masaaki Mawatari

Background: Total hip arthroplasty (THA) for poliomyelitis is a problematic procedure due to difficulty in positioning the cup of the prosthesis in the true acetabulum and the risk of dislocation after THA due to the low muscle tone. Methods: We herein present a case of bilateral hip pain with a history of poliomyelitis. Radiograph showed bilateral hip osteoarthritis caused by hip dysplasia due to residual poliomyelitis in right hip joint or developing dysplasia of the hip joint in left hip joint. THA was performed to bilateral hip joints. Results: Six years after bilateral THA, bilateral hip pain significantly improved. Additionally, the muscle strength on the paralyzed right side partially improved. However, the muscle strength on the non-paralyzed left side did not significantly improve. No complications related to the surgery were observed. Conclusion: Promising early results were obtained for THA in our patient with residual poliomyelitis. However, surgeons should pay attention to the potential development of complications concerning THA that may arise due to the residual poliomyelitis.


2019 ◽  
pp. 83-95
Author(s):  
Sydney E. Rose ◽  
Julio A. Gonzalez-Sotomayor

This chapter discusses the goals, procedure, and potential outcomes of total hip arthroplasty (THA). Patients may be candidates for a THA when they have severe arthritis of their hip(s) (degeneration of cartilage covering the ends of the bones creating the hip joint). Arthritic hip pain is often progressive and gets worse as the cartilage continues to deteriorate. Typically, at the time a patient seeks hip arthroplasty, his or her quality of life has become very compromised. In a total hip arthroplasty, damaged bone and cartilage of the hip joint are removed and replaced with prosthetic components. THA can be performed under neuraxial anesthesia (spinal or epidural) or general anesthesia or a combination of both.


2017 ◽  
Vol 19 (5) ◽  
pp. 0-0 ◽  
Author(s):  
Anna Świtoń ◽  
Ewa Wodka-Natkaniec ◽  
Łukasz Niedźwiedzki ◽  
Tadeusz Gaździk ◽  
Tadeusz Niedźwiedzki

Background. Coxarthrosis is a chronic musculoskeletal condition that causes severe pain and considerable limi­tation of the patient’s motor performance. Total hip arthroplasty is one of the most common and effective methods used in the treatment of advanced degenerative changes. The aim of the present study was to evaluate the activity and quality of life of patients after unilateral total hip arthroplasty. Material and methods. The study was conducted in a group of 189 patients who had undergone unilateral total hip arthroplasty. Goniometry was used to determine the range of motion of both hip joints. Patients’ physical ability and pain severity were assessed based on the Harris Hip Score (HHS) questionnaire. Results. The examination of the range of motion in the lower extremities revealed statistically significant diffe­rences in flexion (p<0.01), abduction (p=<0.01), adduction (p<0.01) and external rotation (p<0.01) between the operated and the healthy extremity. The greatest limitation of motion was demonstrated for external rotation (<14°). Approximately 14% of the patients were not able to perform this motion in their healthy hip joint, while 17.5% of them could not do so in the affected hip joint. Analysis of HHS results (mean = 79 pts) revealed that more than 50% of the patients described their functional ability and quality of life as good and excellent. It was demonstrated that 54% of patients did not suffer from pain, whereas minor or mild pain was noted in 35%. Conclusions: 1. A subjective clinical assessment of patients after total hip arthroplasty showed that their quality of life had improved. 2. It is necessary to perform physiotherapy after total hip arthroplasty, on both the operated and healthy side. 3. Exacerbation of pain and impaired activity in patients after total hip arthroplasty were associated with the female sex to a considerable extent.


2017 ◽  
Vol 28 (3) ◽  
pp. 324-329 ◽  
Author(s):  
Shigeo Aota ◽  
Shin-ichi Kikuchi ◽  
Hironori Ohashi ◽  
Naoko Kitano ◽  
Michiyuki Hakozaki ◽  
...  

Introduction: Since dislocation after total hip arthroplasty (THA) greatly diminishes patient’s quality of life, the THA frequently needs revision. However, it is common for the dislocation not to heal even after reconstruction, but rather to become intractable. Methods: The 17 patients with dislocated THA, mean age of 71 years (range 51-87 years), who underwent a revision THA together with soft tissue reinforcement with a Leeds-Keio (LK) ligament were enrolled. The purposes of reinforcement with LK ligament were to restrict the internal rotation of the hip joint, and to encourage the formation of fibrous tissue in the posterior acetabular wall to stabilise the femoral head. We determined the success rate of surgical treatment for dislocation, the Harris Hip Score (HHS), a factor of recurrent dislocation. Results: There was no recurrent dislocation in 82% of the cases (14 joints) during the mean postoperative follow-up period of 63.5 months (15-96 months). The HHS was 82 ± 18 points preoperatively and 82 ± 14 points postoperatively. Recurrent dislocation after this surgical procedure occurred in 2 hips with breakage of the LK ligaments, and intracapsular dislocation in 1 hip with loosening of the LK ligament. Conclusions: Although the risk of recurrent dislocation still exists with this procedure, when performed to provide reinforcement with an LK ligament for dislocated THA it may be useful in intractable cases with soft tissue defects around the hip joint.


2016 ◽  
Vol 10 (1) ◽  
pp. 785-792 ◽  
Author(s):  
Motoki Sonohata ◽  
Masaru Kitajima ◽  
Shunsuke Kawano ◽  
Masaaki Mawatari

Background: Neurological injuries are a rare but devastating complication after total hip arthroplasty (THA). The purpose of this study was to retrospectively determine the frequency of nerve palsy after THA without subtrochanteric femoral shortening osteotomy in patients with a completely dislocated hip joint without pseudo-articulation between the femoral head and iliac bone. Methods: Between October 1999 and September 2001, nine primary THAs were performed for patients with a completely dislocated hip joint. The limb lengths, neurological abnormalities, and the extent of their neurological recovery were evaluated. Three THAs were combined with subtrochanteric femoral shortening osteotomy, and six THAs were combined without subtrochanteric femoral shortening osteotomy. Results: The mean length of the operation was 4.8 cm (range, 3.0-6.5 cm). Sciatic nerve palsy developed in four of the nine patients after THA. None of the cases with sciatic nerve palsy were combined with subtrochanteric femoral shortening osteotomy. Three of four patients did not completely recover from sciatic nerve palsy. Conclusions: THA for patients with a completely dislocated hip was associated with a high risk of nerve palsy due to excessive limb lengthening; the potential for recovery from nerve palsy was observed to be poor. Subtrochanteric femoral shortening osteotomy should be used in combination with THA in patients with a completely dislocated hip.


Author(s):  
Lauren P. Kane ◽  
James L. Cook ◽  
Kate E. Archibald ◽  
W. Kirk Suedmeyer ◽  
Jennifer N. Langan ◽  
...  

Abstract CASE DESCRIPTION A 9-year-old 37-kg sexually intact male snow leopard (Panthera uncia) with no history of lameness but radiographic evidence of right femoral subluxation and flattening of both femoral heads, 2 juvenile (< 1 year old) 25-kg sexually intact male cheetahs (Acinoynx jubatus) with unilateral hind limb lameness resulting from trauma, and an 11-year-old 110-kg sexually intact female Amur tiger (Panthera tigris altaica) with a 2-year history of left hip joint osteoarthritis were examined. CLINICAL FINDINGS No clinically relevant clinical findings other than hip joint problems were identified. All 4 felids underwent staged bilateral (snow leopard) or unilateral (cheetahs and tiger [Panthera tigris]) total hip arthroplasty (THA). TREATMENT AND OUTCOME In the snow leopard, both femoral THA components were found to be luxated 1 year after surgery. Treatment consisted of autogenous corticocancellous rib graft augmentation of the dorsal acetabular rims and synthetic suture capsulorrhaphies. The snow leopard lived for an additional 4 years with no additional THA-related complications. In the other 3 animals, catastrophic complications (luxation in the cheetahs and femoral fracture in the tiger) occurred shortly after THA. The THA implants were removed, and excision arthroplasty was performed. Long-term outcomes were good in all 3. CLINICAL RELEVANCE Findings underscore the challenges associated with THA in large nondomestic felids. Given the high risk for early catastrophic failure as a result of luxation or fracture, plans must be made and resources must be available in case revision surgery or implant removal with excision arthroplasty becomes necessary.


2021 ◽  
Vol 14 (11) ◽  
pp. e245793
Author(s):  
Pierluigi Pironti ◽  
Ricardo A Ciliberto P ◽  
Paolo Sirtori ◽  
Laura Mangiavini

Neglected hip fracture-dislocations are rare but still possible clinical situations, especially in developing countries. Some authors described skeletal traction and open reduction with internal fixation as a treatment for the abovementioned conditions. Despite the poor literature about this topic, total hip arthroplasty (THA) may be a feasible option in the treatment of neglected hip fracture-dislocations. We present a case of a 34-year-old Moroccan man reporting a 1-year neglected acetabular fracture with hip dislocation successfully treated with THA. The patient showed a significant improvement of pain, range of motion and his quality of life at 45 days. Our experience shows how a neglected acetabular fracture with hip dislocation can be successfully treated with THA. Considering the complexity of these cases, an accurate preoperative planning is mandatory and the prosthetic components’ choice must be customised to the patient.


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