The Effect of Mild Sedation and Analgesia on Radial Artery Cannulation in Novice Operators
Sedation and Analgesia
About this trial
This is an interventional treatment trial for Sedation and Analgesia focused on measuring Radial Artery Cannulation, Novice Operators
Eligibility Criteria
Inclusion Criteria: Patients who required arterial cannulation for continuous blood pressure monitoring Aged >20years ASA physical status of 1-3 All patients agreed to participate in this study at the time of recruitment and signed an informed consent form. Exclusion Criteria: without radial artery cannulation positive modifed Allen's test signs of infammation at the intended puncture site; coagulopathy arterial disease (such as Raynaud's disease or thromboangitis obliterans); upper extremity or shoulder surgeries; temporary use of vasoactive medication 30min before the measurement during the study Patients with abnormal and curved arteries Subjects with a history of chronic opioid or benzodiazepine use, known allergy, or adverse reactions to opioids or benzodiazepines.
Sites / Locations
- Affiliated Hospital of Jiaxing UniversityRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
mild sedation and analgesia
control
Intravenous injection of 0.1ug/kg sufentanil and 0.03mg/kg midazolam for sedation and analgesia before radial artery cannulation.
Intravenous injection of an equivalent volume of saline before radial artery cannulation.