Philips Clinical & Medical Affairs Global.

The purpose of this study is to compare cardiac output (CO), fluid responsiveness, and related measurements between the Philips AMC and PAC (Swan-Ganz) in ICU or surgical patients.

The purpose of this study is to compare measurements of blood pressure (BP) and fluid responsiveness between the Philips AMC and invasive radial arterial line in surgical patients.

The purpose of this study is to assess the satisfaction of the common functions, the operation convenience, and the whole system stability, and the safety of CT 5400 RT System.