The Safety of Vardenafil in Patients Undergoing Cardiac Surgery
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Ages Eligible for Study:
18 Years to 90 Years (Adult, Older Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
undergoing cardiac surgery
recent MI in past 7 days prior to surgery
ejection fraction < 35%
creatinine > 2.0
recent use of nitrates (within past 48 hours prior to surgery)