Fig. 1From: Assessment of the effect of addition of 24 hours of oral tranexamic acid post-operatively to a single intraoperative intravenous dose of tranexamic acid on calculated blood loss following primary hip and knee arthroplasty (TRAC-24): a study protocol for a randomised controlled trialFlowchart for study participants. IV intravenous, OHS Oxford hip score, OKS Oxford knee score, Op operative, TXA tranexamic acidBack to article page