Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: Detecting Hypotension By Continuous Non-invasive Arterial Pressure Monitoring During Spinal Anaesthesia for Cesarean Section:A Prospective,Randomized, Controlled Study
Brief Summary: The purpose of this study is to determine whether continuous non-invasive arterial pressure (CNAP) monitoring is beneficial to maintain maternal hemodynamic stability and improve the outcomes of maternal and fetal comparing with intermittent oscillometric non-invasive arterial pressure (NIAP)measurement during spinal anaesthesia for cesarean section .