We retrospectively reviewed 101 consecutive patients
with 114 femoral tumours treated by massive bone allograft at our
institution between 1986 and 2005. There were 49 females and 52
males with a mean age of 20 years (4 to 74). At a median follow-up
of 9.3 years (2 to 19.8), 36 reconstructions (31.5%) had failed.
The allograft itself failed in 27 reconstructions (24%). Mechanical complications such as delayed union, fracture and
failure of fixation were studied. The most adverse factor on the
outcome was the use of intramedullary nails, followed by post-operative
chemotherapy, resection length >
17 cm and age >
18 years at the
time of intervention. The simultaneous use of a vascularised fibular
graft to protect the allograft from mechanical complications improved
the outcome, but the use of intramedullary cementing was not as
successful. In order to improve the strength of the reconstruction and to
advance the biology of host–graft integration, we suggest avoiding
the use of intramedullary nails and titanium plates, but instead
using
The aim of this study was to assess the clinical and radiological outcomes of an antiprotrusio acetabular cage (APC) when used in the surgical treatment of periacetabular bone metastases. This retrospective cohort study using a prospectively collected database involved 56 patients who underwent acetabular reconstruction for periacetabular bone metastases or haematological malignancy using a single APC between January 2009 and 2020. The mean follow-up was 20 months (1 to 143). The primary outcome measure was implant survival. Postoperative radiographs were analyzed for loosening and failure. Patient and implant survival were assessed using a competing risk analysis. Secondary parameters included primary malignancy, oncological treatment, surgical factors, length of stay in hospital, and postoperative complications.Aims
Methods
Intercalary allografts following resection of a primary diaphyseal
tumour have high rates of complications and failures. At our institution
intercalary allografts are augmented with intramedullary cement
and fixed using compression plating. Our aim was to evaluate their
long-term outcomes. A total of 46 patients underwent reconstruction with an intercalary
allograft between 1989 and 2014. The patients had a mean age of
32.8 years (14 to 77). The most common diagnoses were osteosarcoma
(n = 16) and chondrosarcoma (n = 9). The location of the tumours
was in the femur in 21, the tibia in 16 and the humerus in nine. Function
was assessed using the Musculoskeletal Tumor Society (MSTS) scoring
system and the Toronto Extremity Salvage Score (TESS). The survival
of the graft and the overall survival were assessed using the Kaplan-Meier method.Aims
Patients and Methods