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Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture

NCT ID: NCT03294993

Last Updated: 2021-11-11

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

WITHDRAWN

Clinical Phase

NA

Study Classification

INTERVENTIONAL

Study Start Date

2017-10-01

Study Completion Date

2022-09-30

Brief Summary

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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

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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.

Conditions

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Blood Flow Indexes

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture
Primary Study Purpose

SCREENING

Blinding Strategy

NONE

Study Groups

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Ultrasound assess group

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

Group Type EXPERIMENTAL

Ultrasound assess

Intervention Type DEVICE

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

Interventions

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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

Intervention Type DEVICE

Eligibility Criteria

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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
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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China Medical University, China

OTHER

Sponsor Role lead

Responsible Party

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Wen-fei Tan

Associate proffesor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Hong Ma, MD,PhD

Role: STUDY_CHAIR

Department of Anesthesiology

Locations

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the First Hospital of China Medical University

Shenyang, Liaoning, China

Site Status

Countries

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China

Other Identifiers

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20170711

Identifier Type: -

Identifier Source: org_study_id