We prospectively reviewed 2440 Cemented Anantomical (side specific) AGC total knee replacements performed on 2074 patients between 2002 and 2008 in our unit. The surgery was performed by a number of surgeons, both Consultant and Trainee grades. 1357 underwent PCL sacrificing surgery with implantation of Posterior Stabilised Femoral Implant (Cam and Grove) and 1083 underwent PCL retaining surgery with implantation of a Non-Stabilised Femoral Implant. The mean age at date of surgery for Posterior Stabilised prosthesis was 69 years (range 23-94) and Non-Posterior Stabilised prosthesis was 70 (range 33-97) with no significant difference p< 0.05 (C.I 95%). Follow up at present mean 4 years (range 1-6 years). 11 patients underwent secondary patella resurfaced for anterior knee pain at a mean of 1.5 years following the index procedure (range 0.5-4.1 years) with 6 patients reporting a marked improvement in anterior knee pain post operatively. 3 patients underwent removal of patella buttons for symptomatic loosening at a mean of 2.7 years follow index procedure. A total of 17 patients underwent a revision of either tibial or femoral components (0.7%). Indications for revision were infection in 11 patients, gross instability in 1 patient, periprosthetic fracture in 1 patient, persistent stiffness in 1 patient. 3 patients underwent revision for symptomatic loosening of the tibial component at a mean of 2.9 years (range 1.1-4.0). These short to medium term results for the Anatomic AGC total knee replacement agree with published results from other centres.
Synovial Sarcoma of the foot is the most common soft tissue sarcoma to present in the foot. Despite this, diagnosis is often delayed and treatment may be difficult. The aim of this paper is to review the presenting features, management and outcome of synovial sarcoma of the foot and to try and identify areas for improvement. 33 patients with synovial sarcoma were treated at out unit over a 25 year period. The average duration of symptoms was 125 weeks. The age range at presentation was 11 to 80 years (mean 44). The mean size of the tumour at diagnosis was 5cm in diameter (range 1–10cm). 75% of the tumours were deep at the time of diagnosis. Treatment was by amputation in 21 patients and limb salvage in 11 with 1 patient receiving palliative chemotherapy. Only one patient had local recurrence and presented with lung metastases. Four patients had metastases at diagnosis and nine developed them subsequently. Overall survival at 10 years was 53%. These results have shown that late diagnosis is common for synovial sarcoma of the foot and that by the time of diagnosis 75 % have invaded extra-compartmentally leading to a high risk for amputation. 20 patients had an inadvertent excision of the tumour before referral to our unit. Local control was best achieved with amputation. Overall survival was surprisingly poor despite successful local control. Earlier aggressive investigation of patients with foot pain or swelling but no other features may change their long term prognosis.