None listed
Conditions
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
All patients admitted for cardiac surgery will be assessed for eligibility. Participants will be approached for inclusion from the pre-admission clinics, and wards of the Cardiothoracic surgery unit. Potential participants will be identified by daily review of planned cardiothoracic surgery schedules. Prior to inclusion in this study permission to approach patients will be obtained from involved treating Intensivists and Surgeons.
Exclusion criteria
Patients will be excluded if:1.already in established dialysis dependent chronic renal failure.2.known allergy to frusemide. 3.age < 184.Pregnant.