Coronary Artery Occlusion
Conditions
Brief summary
The purpose of this study is to study the effects of N-acetylcysteine on pulmonary function in high-risk patients undergoing off-pump coronary bypass surgery.
Interventions
Inject 100 mg/kg of N-acetylcysteine or the equivalent amount of saline for 15 minutes before the skin incision, then continuously inject 40 mg/kg/day of N-acetylcysteine or the equivalent amount of saline during the next 24 hours.
Sponsors
Study design
Eligibility
Inclusion criteria
* Adult patients with Euroscore ≥ 5
Exclusion criteria
* Patients in need of emergency surgery,acute renal failure patients, kidney transplanted patients, patients injected with NAC 5days before planned surgery
Countries
South Korea