procurement of drugs and consumables-2 high flexion mobile bearing posterior stabilised knee consisting of : cobalt chromium femoral component with thin anterior flange, deep patellar groove and extended posterior flange to allow deep flexion, matching highly cross linked / cpoly or eqivalent mobile ps articulation surface and polished tibial base plate. 3 uncemented total hip replacement system-primary collarless, canal filling fully ha coated triple taper stem available in standard and extended offset with compatible oxinium / titanium / ceramicised metal head. primary uncemented acetabular shell with poly liner consisting of: stikttite coated titanium primary acetabular shell with highly crosslinked polyethylene liner in taper lock design and two 6.5mm cancellous screws. should be supplied with screw hole caps / solid option. ( all implant sizes with compatible instrumentation to be provided at the time of surgery, implant should have registry follow up data, us fda approved / eu-ce certified, odep rating ) . 4 capd fluid 7.5% 02 ltr bag with minicap 5 inj rituximab 100mg n