It is common practice for all patients to have postoperative bloods tests after total knee arthroplasty (TKA). However there have been significant improvement in perioperative care with arthroplasty surgery. As healthcare systems and providers strive towards a more efficient service we must re-consider whether such an intervention is necessary for all patients. This retrospective study included all patients who underwent a primary unilateral TKA at a single tertiary arthroplasty centre during a 1 year period. Electronic medical records of 776 patients were reviewed for patient demographics, length of stay and American Society of Anaesthesiologists grade. Blood tests were examined to investigate the incidence of post operative anaemia requiring transfusion, electrolyte abnormalities that required treatment and the incidence of acute kidney injury.Abstract
Introduction
Methodology
Ceramic coatings in total knee arthroplasty have been introduced with the aim of reducing wear and consequently improving implant survivorship. We studied both cobalt-chrome-molybdenum and ceramic-coated components of the same implant design from a single centre to identify if the ceramic coating conferred any benefit at mid-term review. We identified 1641 Columbus TKAs (Aesculap AG, Tüttlingen, Germany) from a prospectively collected arthroplasty database. 983 were traditional CoCrMo and 659 had the AS ceramic coating. Patients were followed up until death or revision of the implant.Abstract
Aims
Patients and Methods