Establishing the diagnosis in a child presenting with an atraumatic limp can be difficult. Clinical prediction algorithms have been devised to distinguish septic arthritis (SA) from transient synovitis (TS). Within Europe measurement of the Erythrocyte Sedimentation Rate (ESR) has largely been replaced with assessment of C-Reactive Protein (CRP) as an acute phase protein. We produce a prediction algorithm to determine the significance of CRP in distinguishing between TS and SA. All children with a presentation of ‘atraumatic limp’ and a proven effusion on hip ultrasound between 2004 and 2009 were included. Patient demographics, details of the clinical presentation and laboratory investigations were documented to identify a response to each of the four variables (Weight bearing status, WCC >12,000 cells/m3, CRP >20mg/L and Temperature >38.5°C). SA was defined based upon culture and microscopy of the operative findings.Background
Method
Many determinants of the length of stay (LOS) for primary total knee arthroplasty (TKA) have been described. Multimodal, pre-emptive analgesia, age, walking aid score and stair score are some of them. Single shot peripheral nerve block is a popular method to provide prolonged analgesia in immediate post operative period after TKA. Delayed recovery from the nerve block can delay the rehabilitation programme and subsequently lengthen the LOS when the multi disciplinary team discharge criteria are well defined and standardized. The aim of this study is to calculate the incidence of delayed recovery from the sciatic and femoral nerve block administered in cases of primary TKA and its influence on LOS. All the patients undergoing primary TKA and receiving forty milliliters of 0.375% of Bupivacaine for sciatic and femoral nerve block since April 2010 till January 2011 have been included in the study. Patients demographics, date and day of operation, time of nerve block, complete recovery from the nerve block post operatively and date of discharge were recorded prospectively.Introduction
Methods