Performance of a closed-loop feedback computer-controlled infusion system for maintaining blood pressure during spinal anaesthesia for caesarean section: a randomized controlled comparison of norepinephrine versus phenylephrine

Warwick D. Ngan Kee1, Kim S. Khaw1, Yuk-Ho Tam1, Floria F. Ng1, Shara W Lee2
1Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong, China
2Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China

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