scholarly journals The surgical management of metastatic lesions of the femur

2021 ◽  
Vol 20 (3) ◽  
Author(s):  
Aaron K Saini ◽  
Nando Ferreira

ABSTRACT BACKGROUND: Malignant tumours commonly metastasise to bone. When this occurs in the femur, surgical intervention is required to reduce pain and restore mobility post fracture, or as a prophylactic measure when fracture is anticipated. This is typically in the form of replacement with hemi- or total arthroplasty or stabilisation with an intramedullary device. The indications for one modality over the other are debatable and the reported outcomes and complications are varied. The purpose of this study is to assess the management algorithm for bony metastasis of the femur at a tertiary bone tumour unit, and the outcomes of the surgical strategies employed METHODS: A retrospective cohort study was performed of all patients presenting to our institution with femoral metastasis, both with and without pathological fracture, who were managed surgically from April 2016 to February 2020. Fractures of the femoral neck were managed with cemented arthroplasty. All other fractures were managed with intramedullary nailing, as were all lesions requiring prophylactic stabilisation. Data was recorded regarding demographics, primary pathology, location of lesion, type of surgery, and implant used. The incidence of complications including radiological failure of fixation, infection, thromboembolic phenomena, re-operation and mortality were recorded RESULTS: Eighty-five femurs in 77 patients were included (mean age 61 years, range 20-90). Lesions were located in the femoral neck (19/85, 22%), intertrochanteric (20/85, 24%), subtrochanteric (40/85, 47%), diaphyseal (2/85, 2%) and metaphyseal/per-condylar (4/85, 5%) regions of the femur. A total of 64/85 (753%) procedures were performed for fractures and 21/85 (25%) prophylactically. Eighteen of the 85 (21%) underwent long-stemmed cemented bipolar hemiarthroplasty, 1/85 (1%) long-stemmed cemented total hip replacement (THR), 62/85 (73%) cephalomedullary nailing, and 4/85 (5%) retrograde femoral intramedullary nailing. Mean follow-up was eight months (range 1-36). There were no dislocations or periprosthetic fractures in the arthroplasty group. One failure (1/66, 2%) of fixation occurred in the intramedullary nailing group. Six deaths occurred in the arthroplasty group (6/64, 9%) and 24 in the nailing group (24/66, 36%) during the study period. Four patients suffered from thromboembolic phenomena (4/77, 5%). Of the 13 patients who sustained a pathological fracture and were managed with intramedullary nailing and followed up for at least one year, all had achieved clinical and radiological union CONCLUSION: Femoral metastasis can be appropriately managed with intramedullary nailing, both prophylac-tically and in the event of fracture, with a low rate of implant failure and an expectation that healing will occur once stabilised. Intracapsular fractures can be managed with long-stemmed cemented arthroplasty with a low risk of subsequent fracture or dislocation Level of evidence: Level 4 Keywords: bone metastasis, femur, pathological fracture

Author(s):  
Raja X. ◽  
Arjun Sarvesh ◽  
Karthikeyen M. ◽  
A. E. Manoharan

<p class="abstract"><strong>Background:</strong> Femoral neck fractures occur most commonly in elderly females and are a major cause of morbidity and mortality in this age group and require immediate and appropriate management. Aim of the study was to compare the functional outcome of unipolar Austin Moore's prosthesis (AMP) hemiarthroplasty (HA) and bipolar (BHA) HA with femoral neck fractures using Harris hip score system.</p><p class="abstract"><strong>Methods:</strong> The study was conducted on 60 patients aged above 50 years with fractured neck of femur admitted in Vinayaka missions Kirupananda Variyar medical college and hospital from August 2017 to August 2019. Patients with femoral neck fracture were allocated randomly to have 30 cases of AMP.</p><p class="abstract"><strong>Results:</strong> Out of the 60 cases, the patients in the bipolar (nonmodular) HA group II showed better functional outcomes compared to unipolar (AMP) HA group I after six months follow-ups. At 12 months of follow-up, there was no significant difference between group I (AMP) and group II (BHA).</p><p class="abstract"><strong>Conclusions:</strong> Our study demonstrates, hemiarthroplasty of the hip for femoral neck fractures is a good option in elderly patients. The mortality and morbidity are not high, the operative procedure is simple, complications are less disabling, early weight-bearing and functional results are satisfactory and second surgery are less frequently required.</p>


2021 ◽  
Vol 15 (5) ◽  
pp. 988-991
Author(s):  
Zamir Hussain Tunioi ◽  
Rizwan Ali Jhatiyal ◽  
M Azeem Akhund ◽  
M Kashif Abbasi ◽  
L Das Maheshwari ◽  
...  

Aim: To evaluate the functional outcome of bipolar hemiarthroplasty in intracapsular fracture neck of femur. Study design: Descriptive cross sectional study. Place and duration of study: Department of Orthopaedic Surgery & Traumatology, Peoples Medical University Hospital, Shaheed Benazir Abad from 1st December 2017 to 31st December 2020. Methodology: Sixty six cases of intracapsular femoral neck fractures with age ranging from 50 year to 75 year of either gender who were ambulatory before injury were included; while basicervical, younger than 50 years, with neuromuscular disorder, unfit for surgery, open fracture, bilateral injuries, osteoarthritis of hip, Rheumatoid, Gouty, pathological fractures, bedridden & who did not give consent for study, were excluded from the study. Functional outcome assessed by Harris hip score & data analyzed by SPSS version 23. Results: Twenty six (59.09%) were male and 40 (40.91%) were female with mean age of 64.3±7.77 year. Average time from injury to hospital arrival was 14.7±6.8 hours. Average time from hospitalization to surgery was 4.67±2.23 days. Average time of surgery was 55.67±9.9 minutes. Average hospital stay was 9.7±4.3 days. The average time of follow-up was 18.45±7.63 months. Conclusion: Bipolar implant is safe, effective, reliable, stable and cost effective implant for intracpsular fracture of femoral neck in elderly populace. The 66.66% of patients have satisfactory Harris hip score in follow up duration of 18.45±7.63 months. Keywords: Functional, Outcome, Femoral neck fractures, FNF, Bipolar, Hemiarthroplasty, HHS


2018 ◽  
Vol 100-B (1) ◽  
pp. 101-108 ◽  
Author(s):  
J. D. Stevenson ◽  
V. S. Kumar ◽  
G. L. Cribb ◽  
P. Cool

AimsDislocation rates are reportedly lower in patients requiring proximal femoral hemiarthroplasty than for patients undergoing hip arthroplasty for neoplasia. Without acetabular replacement, pain due to acetabular wear necessitating revision surgery has been described. We aimed to determine whether wear of the native acetabulum following hemiarthroplasty necessitates revision surgery with secondary replacement of the acetabulum after proximal femoral replacement (PFR) for tumour reconstruction.Patients and MethodsWe reviewed 100 consecutive PFRs performed between January 2003 and January 2013 without acetabular resurfacing. The procedure was undertaken in 74 patients with metastases, for a primary bone tumour in 20 and for myeloma in six. There were 48 male and 52 female patients, with a mean age of 61.4 years (19 to 85) and median follow-up of two years (interquartile range (IQR) 0.5 to 3.7 years). In total, 52 patients presented with a pathological fracture and six presented with failed fixation of a previously instrumented pathological fracture.ResultsAll patients underwent reconstruction with either a unipolar (n = 64) or bipolar (n = 36) articulation. There were no dislocations and no acetabular resurfacings. Articular wear was graded using the criteria of Baker et al from 0 to 3, where by 0 is normal; grade 1 represents a narrowing of articular cartilage and no bone erosion; grade 2 represents acetabular bone erosion and early migration; and grade 3 represents protrusio acetabuli. Of the 49 patients with radiological follow-up greater than one year, six demonstrated grade 1 acetabular wear and two demonstrated grade 2 acetabular wear. The remainder demonstrated no radiographic evidence of wear. Median medial migration was 0.3 mm (IQR -0.2 to 0.7) and superior migration was 0.3 mm (IQR -0.2 to 0.6). No relationship between unipolar versus bipolar articulations and wear was evident.ConclusionHemiarthroplasty PFRs for tumour reconstruction eliminate joint instability and, in the short to medium term, do not lead to native acetabular wear necessitating later acetabular resurfacing. Cite this article: Bone Joint J 2018;100B:101–8.


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