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Clinical Trial Summary

Perioperative Neurocognitive Disorders(PND) is a common perioperative complication among the elderly, especially in the plastic surgery. Different anesthesia methods have different incidences of PND, but it's still unknow which is better between spinal anesthesia and nerve block combined with general anesthesia. We will apply a psychometric battery test which contain different cognitive domains to estimate the incidence of PND at a week a month and a year after surgery with different anesthesia methods. Study has showed that functional magnetic resonance imaging (fMRI) could detect a cognitive decline through spontaneous neuronal activity in the cortex and hippocampus. In our study, multi-mode imaging technology is used to conduct in-depth research on MRI and make correlation analysis with cognitive function.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT04488952
Study type Interventional
Source Shenzhen Second People's Hospital
Contact Zhiheng Liu, MD
Phone +86-0755-83366388
Email 15818585570@163.com
Status Recruiting
Phase N/A
Start date July 8, 2020
Completion date June 1, 2024

See also
  Status Clinical Trial Phase
Recruiting NCT05297682 - Effects of Repeated Intravenous Anesthesia With Propofol on the Postoperative Neurological Function of Patients Undergoing Hysteroscopic Surgery