balanced anesthesia
1.Fcntanyl-atracurium-isoflurane (FAI) balanced anesthesia was used in open-heart surgery, and was compared with the results of fentanyl-pancuronium-isoflurane (FPI) balanced anesthesia.
2.The purpose of this study is to compare the influence of controlled hypotension induced with prostaglandin E1(PGE1)and sodium nitroprusside(SNP)on central venous pressure(CVP),plasma level of aldosterone(Ald)and atrial natriuretic peptide(ANP)during operations of patients with hepatobiliary or pancreatoduodenal disease under intravenous PDS balanced anesthesia.

