Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture

Blood Flow Indexes Clinical Trial

Official title:

Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture

Clinical Trial Details — Status: Withdrawn

Administrative data

• NCT number: NCT03294993
• Other study ID #: 20170711
• Status: Withdrawn
• Phase: N/A
• Start date: October 1, 2017
• Est. completion date: September 30, 2022

Study information

• Verified date: November 2021
• Source: China Medical University, China
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial 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

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.

Recruitment information / eligibility

• Status: Withdrawn
• Enrollment: 0
• Est. completion date: September 30, 2022
• Est. primary completion date: September 30, 2022
• Accepts healthy volunteers: No
• Gender: All
• Age group: 18 Years to 65 Years

Eligibility

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

Related Conditions & MeSH terms

• Blood Flow Indexes

Intervention

Device:
• 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

Locations

Country	Name	City	State
China	the First Hospital of China Medical University	Shenyang	Liaoning

Sponsors (1)

Lead Sponsor	Collaborator
China Medical University, China

Country where clinical trial is conducted

China, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	The Change of Peak Systolic Velocity	The Change of Peak Systolic Velocity before and after surgery	baseline and 30 minutes after surgery
Secondary	the change of modified Allen test	the change of modified Allen test before and after surgery	baseline and 30 minutes after surgery