Gulshan Marwaha

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PURPOSE Exposure to cardiopulmonary bypass (CPB) is associated with postoperative coagulopathy and hemorrhage. Recent literature indicates that heparin rebound occurs almost universally following cardiac surgery. We conducted this pilot study to evaluate if the presence of residual circulating heparin following cardiac surgery can be diagnosed by elevation(More)
OBJECTIVE To determine which strategies are currently used for (anti)coagulation management and blood conservation during cardiac surgery in Canada. DESIGN Institutional survey. SETTING University hospital. PARTICIPANTS All sites performing cardiac surgery in Canada. INTERVENTIONS None. MEASUREMENTS AND MAIN RESULTS The response rate was 85%.(More)
Monitoring blood cyclosporine concentrations as a guide to therapy has become established as a useful guide for optimal prescription of the drug. Quality assurance programs for external assessment of cyclosporine measurements have helped to clarify many of the methodological problems associated with measurement of the drug. A number of new immunosuppressive(More)
While designing a speaker a trade-off has to be maintained between the amplification and the power consumed. Improvements in conventional design have been made to improve the damping characteristics but no conclusive work addresses the cumulative problem as described above. The purpose of the current paper is to achieve an optimal sound output by modifying(More)
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