Physeal-preserving endoprosthetic replacement with short segment fixation in children with bone sarcomas

2019 ◽  
Vol 101-B (9) ◽  
pp. 1144-1150 ◽  
Author(s):  
Y. Tsuda ◽  
T. Fujiwara ◽  
D. Sree ◽  
J. D. Stevenson ◽  
S. Evans ◽  
...  

Aims The aim of this study was to report the results of custom-made endoprostheses with extracortical plates plus or minus a short, intramedullary stem aimed at preserving the physis after resection of bone sarcomas in children. Patients and Methods Between 2007 and 2017, 18 children aged less than 16 years old who underwent resection of bone sarcomas, leaving ≤ 5 cm of bone from the physis, and reconstruction with a custom-made endoprosthesis were reviewed. Median follow-up was 67 months (interquartile range 45 to 91). The tumours were located in the femur in 11 patients, proximal humerus in six, and proximal tibia in one. Results The five-year overall survival rate was 78%. No patient developed local recurrence. The five-year implant survival rate was 79%. In all, 11 patients (61%) developed a complication. Seven patients (39%) required further surgery to treat the complications. Implant failures occurred in three patients (17%) including one patient with aseptic loosening and two patients with implant or periprosthetic fracture. The preserved physis continued to grow at mean 3.3 cm (0 to 14). The mean Musculoskeletal Society score was 88% (67% to 97%). Conclusion Custom-made endoprostheses that aim to preserve the physis are a safe and effective option for preserving physeal growth, limb length, and joint function with an acceptable rate of complications. Cite this article: Bone Joint J 2019;101-B:1144–1150

2020 ◽  
Vol 102-B (11) ◽  
pp. 1491-1496
Author(s):  
Pranai K. Buddhdev ◽  
Ivor S. Vanhegan ◽  
Tahir Khan ◽  
Aresh Hashemi-Nejad

Aims Despite advances in the treatment of paediatric hip disease, adolescent and young adult patients can develop early onset end-stage osteoarthritis. The aims of this study were to address the indications and medium-term outcomes for total hip arthroplasty (THA) with ceramic bearings for teenage patients. Methods Surgery was performed by a single surgeon working in the paediatric orthopaedic unit of a tertiary referral hospital. Databases were interrogated from 2003 to 2017 for all teenage patients undergoing THA with a minimum 2.3 year follow-up. Data capture included patient demographics, the underlying hip pathology, number of previous surgeries, and THA prostheses used. Institutional ethical approval was granted to contact patients for prospective clinical outcomes and obtain up-to-date radiographs. In total, 60 primary hips were implanted in 51 patients (35 female, 16 male) with nine bilateral cases. The mean age was 16.7 years (12 to 19) and mean follow-up was 9.3 years (2.3 to 16.8). Results The most common indication for teenage hip arthroplasty was avascular necrosis secondary to slipped upper femoral epiphysis (31%; n = 16). Overall, 64% of patients (n = 33) had undergone multiple previous operations. The survival at follow-up was 97%; two patients required revision for aseptic loosening (one femoral stem, one acetabular component). Both patients had fused hips noted at the time of arthroplasty. A further two patients had radiolucent lines but were asymptomatic. At latest follow-up the mean Oxford Hip Score was 44 (31 to 48) and a Visual Analogue Scale measurement of 1.5, indicating satisfactory function. Conclusion Operating on this cohort can be complicated by multiple previous surgeries and distorted anatomy, which in some cases require custom-made prostheses. We have demonstrated a good outcome with low revision rate in this complex group of patients. Cite this article: Bone Joint J 2020;102-B(11):1491–1496.


2018 ◽  
Vol 100-B (4) ◽  
pp. 535-541 ◽  
Author(s):  
J. D. Stevenson ◽  
R. Doxey ◽  
A. Abudu ◽  
M. Parry ◽  
S. Evans ◽  
...  

Aims Preserving growth following limb-salvage surgery of the upper limb in children remains a challenge. Vascularized autografts may provide rapid biological incorporation with the potential for growth and longevity. In this study, we aimed to describe the outcomes following proximal humeral reconstruction with a vascularized fibular epiphyseal transfer in children with a primary sarcoma of bone. We also aimed to quantify the hypertrophy of the graft and the annual growth, and to determine the functional outcomes of the neoglenofibular joint. Patients and Methods We retrospectively analyzed 11 patients who underwent this procedure for a primary bone tumour of the proximal humerus between 2004 and 2015. Six had Ewing’s sarcoma and five had osteosarcoma. Their mean age at the time of surgery was five years (two to eight). The mean follow-up was 5.2 years (1 to 12.2). Results The overall survival at five and ten years was 91% (confidence interval (CI) 95% 75% to 100%). At the time of the final review, ten patients were alive. One with local recurrence and metastasis died one-year post-operatively. Complications included seven fractures, four transient nerve palsies, and two patients developed avascular necrosis of the graft. All the fractures presented within the first postoperative year and united with conservative management. One patient had two further operations for a slipped fibular epiphysis of the autograft, and a hemi-epiphysiodesis for lateral tibial physeal arrest. Hypertrophy and axial growth were evident in nine patients who did not have avascular necrosis of the graft. The mean hypertrophy index was 65% (55% to 82%), and the mean growth was 4.6 mm per annum (2.4 to 7.6) in these nine grafts. At final follow-up, the mean modified functional Musculoskeletal Tumour Society score was 77% (63% to 83%) and the mean Toronto Extremity Salvage Score (TESS) was 84% (65% to 94%). Conclusion Vascularized fibular epiphyseal transfer preserves function and growth in young children following excision of the proximal humerus for a malignant bone tumour. Function compares favourably to other limb-salvage procedures in children. Longer term analysis is required to determine if this technique proves to be durable into adulthood. Cite this article: Bone Joint J 2018;100-B:535–41.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1603.2-1603
Author(s):  
A. Petcu ◽  
M. M. Tamas ◽  
L. Muntean ◽  
S. P. Simon ◽  
I. Filipescu ◽  
...  

Background:Systemic sclerosis (SSc) is associated with an increased risk of death compared to the general population. Survival in SSc patients has improved significantly over the last 20 years with a decrease in renal involvement as a cause of early death and an increase in death caused by cardiopulmonary involvement (1,2). Causes of death in SSc patients have not been described in a Romanian cohort so far.Objectives:To study the causes of death in patients with SSc prospectively followed-up from 2002 to 2018 in a single tertiary centre from Romania.Methods:The cohort consists of 197 patients who fulfill the American College of Rheumatology /EULAR 2013 criteria for SSc. We examined the data of patients who had died during follow up. Patients were reviewed at least twice a year and the cause of death was classified as SSc-related or nonSSc-related. SSc-related deaths were then attributed to the major organ involved. A univariate Cox proportional hazard (PH) regression was used to examine the association between each variable and mortality. Variables reported in the literature to associate with mortality were considered in the multiple Cox PH regression model.Results:Of 197 SSc patients (87.8% females), 47.7% had diffuse SSc and 52.2% had limited SSc. The mean age at diagnosis was 47 (SD 12) years and mean follow up duration was 6.75 years. There were 41 deaths (20.8%). Survival rate was substantially lower in men (P <0.003). The mean age at the time of death in those with diffuse SSc was lower compared to limited SSc (55.8 years vs 68.7 years). Sixty percent of deaths were SSc-related (pulmonary cause[n=11], cardiac cause[n=6], gastrointestinal involvement [GI, n=3], renal crisis [n=2] and others [n=4]). Deaths no related to SSc were associated with cancer and infections. Age at onset of Raynaud phenomenon [HR 1.05], male gender [HR 3.41], diffuse SSc [HR 0.48], presence of tendon friction rub [HR 4.54], digital ulceration [HR 3], esophagitis [HR 2.07] and cardiovascular involvement [HR 3.68], use of corticosteroids[HR 2.13] and cyclophosphamide [HR 2.02] were associated with poor prognosis in multivariate analysis.Conclusion:In our cohort the main causes of death were lung and cardiovascular involvement. Deaths occurred early after the onset of the disease and the survival rate was significantly reduced among men. Multivariate analysis showed that age at onset of Raynaud phenomenon, male gender, diffuse disease form, presence of tendon friction rub, digital ulceration, esophagitis and cardiovascular history, use of corticosteroids and cyclophosphamide were independently associated with mortality.References:[1]Tyndall AJ, Bannert B, Vonk M, Airo P, Cozzi F, Carreira PE, et al. Causes and risk factors for death in systemic sclerosis: a study from the EULAR Scleroderma Trials and Research (EUSTAR) database. Ann Rheum Dis. 2010 Oct;69(10):1809–15.[2]Rubio-Rivas M, Royo C, Simeon CP, Corbella X, Fonollosa V. Mortality and survival in systemic sclerosis: systematic review and meta-analysis. Semin Arthritis Rheum. 2014 Oct;44(2):208–19.Disclosure of Interests:None declared


1992 ◽  
Vol 82 (8) ◽  
pp. 399-402 ◽  
Author(s):  
AL Dellon

The almost universal surgical approach for the treatment of Morton's metatarsalgia is to resect the neuroma through a dorsal incision. Considering that the mechanism for the metatarsalgia is chronic repetitive compression of the common plantar digital nerve between the metatarsal heads, this report explores the use of neurolysis in five patients with 11 involved nerves. In surgery, the intermetatarsal ligament is divided, intrinsic fibrosis is released, and the epineurium is opened. The mean follow-up period is 33 months. Complete pain relief was achieved in four of the five patients, with the fifth patient, 13 years after a crush injury to the foot, achieving good pain relief. All five patients resumed their usual jobs and athletic activities. One patient wears sneakers instead of regular shoes. The patient with the crush injury wears custom-made shoes.


2008 ◽  
Vol 22 (10) ◽  
pp. 821-824 ◽  
Author(s):  
Carmine G Nudo ◽  
Eric M Yoshida ◽  
Vincent G Bain ◽  
Denis Marleau ◽  
Phil Wong ◽  
...  

INTRODUCTION: Hepatic epithelioid hemangioendothelioma (HEHE) is a rare entity. At the present time, there is no standardized effective therapy. Liver transplantation (LT) has emerged as a treatment for this rare tumour.OBJECTIVE: To evaluate the outcome of liver transplantation for HEHE at eight centres across Canada.METHODS: The charts of patients who were transplanted for HEHE at eight centres across Canada were reviewed.RESULTS: A total of 11 individuals (eight women and three men) received a LT for HEHE. All LTs were performed between 1991 and 2005. The mean (± SD) age at LT was 38.7±13 years. One patient had one large liver lesion (17 cm × 14 cm × 13 cm), one had three lesions, one had four lesions and eight had extensive (five or more) liver lesions. One patient had spleen involvement and two had involved lymph nodes at the time of transplantation. The mean duration of follow-up was 78±63 months (median 81 months). Four patients (36.4%) developed recurrence of HEHE with a mean time to recurrence of 25±25 months (median 15.6 months) following LT. The calculated survival rate following LT for HEHE was 82% at five years.CONCLUSIONS: The results of LT for HEHE are encouraging, with a recurrence rate of 36.4% and a five-year survival rate of 82%. Further studies are needed to help identify patients who would benefit most from LT for this rare tumour.


Author(s):  
Javad Mirza-Aghazadeh ◽  
Yuri M. Andrade-Souza ◽  
Gelareh Zadeh ◽  
Daryl Scora ◽  
May N. Tsao ◽  
...  

ABSTRACT:Objective:To analyze our experience with a second radiosurgical treatment for brain arteriovenous malformations (BAVMs) after an unsuccessful first radiosurgical treatment.Methods:Between 1993 and 2000, 242 patients were treated by the Toronto Sunnybrook Regional Cancer Center using a LINAC system. Fifteen of these patients required a second radiosurgical intervention due to the failure of the first procedure. Data was collected on baseline patient characteristics, BAVM features, radiosurgery treatment plan and outcomes. Brain arteriovenous malformation obliteration was determined by follow-up MRI and angiography and the obliteration prediction index (OPI) calculated according to a previously established formula.Results:The median interval between the first and second treatment was 46 months (range 39-109). The median follow-up after the second procedure was 39 months (range 26 to 72). The mean BAVM volume before the first treatment was 8.9cm3 (range 0.3-21) and before the second treatment was 3.6cm3 (range 0.2-11.6). The mean marginal dose during the first treatment was 18Gy (range 12-25) and during the second treatment was 16Gy (range 12-20). After the second treatment, nine patients had obliteration of their BAVM confirmed by angiography and one patient had obliteration confirmed by MRI, resulting in an obliteration rate of 66.6%, which is very comparable to that predicted by the OPI (65%). After the second treatment two patients had a radiation-induced complication (13.3%).Conclusion:Retreatment of BAVM using a second radiosurgery procedure is a safe and effective option that offers the same rate of success as the initial radiosurgery and an acceptable risk of radiation-induced complication.


2017 ◽  
Vol 20 (4) ◽  
pp. 217-221 ◽  
Author(s):  
Jae Kwang Yum ◽  
Min Kyu Seong ◽  
Chi Woon Hong

BACKGROUND: The purpose of this study was to evaluate the clinical and radiographic outcomes of internal fixation with locking T-plates for osteoporotic fractures of the proximal humerus in patients aged 65 years and older.METHODS: From January 2007 through to December 2015, we recruited 47 patients aged 65 years and older with osteoporotic fractures of the proximal humerus. All fractures had been treated using open reduction and internal fixation with a locking T-plate. We classified the fractures in accordance to the Neer classification system; At the final follow-up, the indicators of clinical outcome-the range of motion of the shoulder (flexion, internal rotation, and external rotation) and the presence of postoperative complications-and the indicators of radiographic outcome-the time-to-union and the neck-shaft angle of the proximal humerus-were evaluated. The Paavolainen method was used to grade the level of radiological outcome in the patients.RESULTS: The mean flexion was 155.0° (range, 90°?180°), the mean internal rotation was T8 (range, T6?L2), and the mean external rotation was 66.8° (range, 30°?80°). Postoperative complications, such as plate impingement, screw loosening, and varus malunion were observed in five patient. We found that all patients achieved bone union, and the mean time-to-union was 13.5 weeks of the treatment. The mean neck-shaft angle was 131.4° at the 6-month follow-up. According to the Paavolainen method, “good” and “fair” radiographic results each accounted for 38 and 9 of the total patients, respectively.CONCLUSIONS: We concluded that locking T-plate fixation leads to satisfactory clinical and radiological outcomes in elderly patients with proximal humeral fractures by providing a larger surface area of contact with the fracture and a more rigid fixation.


2012 ◽  
Vol 15 (1) ◽  
pp. 25-31 ◽  
Author(s):  
Ki Won Lee ◽  
Young Joon Choi ◽  
Hyung Sun Ahn ◽  
Chung Hwan Kim ◽  
Jae Kwang Hwang ◽  
...  

PURPOSE: The clinical and radiographic outcomes of the internal fixation, which were executed on patients over the age of 65 with proximal humerus fracture by using a polyaxial angular stable locking compression plate (Non-Contact-Bridging proximal humerus plate, Zimmer, Switzerland, NCB), were evaluated.MATERIALS AND METHODS: Thirty two patients over the age of 65 among the proximal humerus fracture treated with NCB plate, between August 2007 and January 2011, were chosen as the subjects. The average age of patients was 71 years, and the average postoperative follow-up period was 11.5 months. The fractures included 14 two-part and 18 three-part fractures. The clinical results were evaluated, using the visual analog scale (VAS) score and the Constant score. The radiological results were evaluated by time to union and Paavolainen method, which measures the neck shaft angle.RESULTS: At the last follow-up examination, the mean VAS score was 3 points and the mean Constant score was 64.5 points, with bone union achieved after the average of 16.2 weeks following the surgery in all the cases. The mean neck shaft angle was 125.9 and 24 cases had good results, while 8 cases had fair results by Paavolainen method, at the last follow-up. There were 1 case of delayed union and cerclage wire failure, and 3 cases of subacromial impingement. There were no complications, such as loss of reduction, nonunion, screw loosening, or avascular necrosis of the humeral head.CONCLUSION: Internal fixation, using a NCB plate, was considered to be an effective surgical method in treating proximal humerus fracture in the elderly patients, on whom the fixation of the fracture and maintenance of reduction are difficult.


Author(s):  
Neil Rohra ◽  
Jimmy Chokshi ◽  
Rishi Sanghavi

<p class="abstract"><strong>Background:</strong> The objective of the study was to evaluate functional outcome of open reduction and internal fixation with proximal humeral internal locking system (PHILOS) plate for proximal humerus fractures.</p><p class="abstract"><strong><span lang="EN-US">Methods:</span></strong><span lang="EN-US"> We reviewed 30 patients who underwent open reduction and internal fixation with PHILOS plate between the years 2010 to 2015. There were 23 men and7 women with a mean age of 36 years (range 20-64).There were 22 patients in the age group of &lt;60 years and 8 patients in the age group of &gt;60 years. According to Neer classification system, 12, 11 and 4 patients had2-part, 3-part, and 4-part fractures, respectively and 2 patients had 4-part fracture dislocation. All surgeries were carried out at our tertiary care trauma center. Functional evaluation of the shoulder at final follow-up was done using Neer’s Evaluation Criteria.</span></p><p class="abstract"><strong><span lang="EN-US">Results:</span></strong><span lang="EN-US"> The mean follow-up period was 20 months (range 14-40 months). All fractures united clinically and radio logically. The mean time for radiological union was 13.2 weeks (range 9-26 weeks).At the final follow-up the mean Neer’s Evaluation Criteria was 90 (range 76-100). The results were excellent in 17patients, Satisfactory in 8 patients, Unsatisfactory in 4 patients and Failure in 1 patient. During the follow-up, 3 cases of varus malunion, 1 case of failure of fixation were noted. No cases of AVN, hardware failure, locking screw loosening, infection or nonunion were noted.</span></p><p class="abstract"><strong><span lang="EN-US">Conclusions:</span></strong><span lang="EN-US"> PHILOS provides stable fixation in proximal humerus fractures. In order to prevent the complications like avascular necrosis, knowledge of anatomy and vascular supply of head of humerus and good surgical dissection to preserve vascularity of humeral head is important.</span></p>


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