Therapeutic Group: Nonsteroidal Anti-Inflammatory Presentation COXPARTM (IV/IM) Injection: Each vial contains Parecoxib Sodium INN equivalent to Parecoxib 40 mg. Description COXPARTM (IV/IM) Injection is available as lyophilised powder. Parecoxib sodium is rapidly converted to valdecoxib. The mechanism of action of valdecoxib is by inhibition of cyclooxygenase-2 (COX-2)-mediated prostaglandin synthesis. At therapeutic plasma concentrations in humans, […]