Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture

Not Applicable

Withdrawn

• Conditions: Blood Flow Indexes
• Interventions: Device: Ultrasound assess

• Registration Number: NCT03294993
• Lead Sponsor: China Medical University, China

Brief Summary

The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography

Detailed Description

The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography.The indexes include Arterial Diameter,Peak Systolic Velocity,End Diastolic Velocity,Resistive Index,Pulsatility Index,Systolic/End Diastolic Ratio,Time AverageMean Velocity and Blood Flow.

Study Timeline

• Study First Submitted: 2017-09-20
• Study First Submitted QC: 2017-09-21
• Study First Posted: 2017-09-27
• Study Start: 2017-10-01
• Status Verified: 2021-11
• Last Update Submitted: 2021-11-05
• Last Update Posted: 2021-11-11
• Primary Completion: 2022-09-30
• Study Completion: 2022-09-30

Recruitment & Eligibility

• Status: WITHDRAWN
• Sex: All
• Target Recruitment: Not specified

Inclusion Criteria

• Patients were included in the study if they were ethnic Chinese, between 18 and 65 years old, American Society of Anesthesiologists (ASA) physical status I or II,candidates for general anesthesia undergoing thoracic surgery

Exclusion Criteria

• Patients were excluded if they do not want to cooperate with the test, had a history of upper extremity arteriosclerosis obliterans or thromboangitis obliterans,had a history of radial artery puncture or coronary artery bypass grafting,had acute vessel trauma,or had been diagnosed with Raynaud' disease,had suffered from mental or neurological disorders

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
Ultrasound assess group	Ultrasound assess	The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography

Primary Outcome Measures

Name	Time	Method
The Change of Peak Systolic Velocity	baseline and 30 minutes after surgery	The Change of Peak Systolic Velocity before and after surgery

Secondary Outcome Measures

Name	Time	Method
the change of modified Allen test	baseline and 30 minutes after surgery	the change of modified Allen test before and after surgery

Trial Locations

Locations (1)

the First Hospital of China Medical University; 🇨🇳 Shenyang, Liaoning, China