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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT06345131
Other study ID # KY20230829-06
Secondary ID
Status Recruiting
Phase N/A
First received
Last updated
Start date July 1, 2023
Est. completion date September 2024

Study information

Verified date March 2024
Source Nanjing First Hospital, Nanjing Medical University
Contact Han Liu, MD
Phone 18951670163
Email han_cold.student@sina.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

By observing the anatomical relationship and influencing factors of the radial artery through ultrasound, the optimal puncture location is selected, and puncture catheterization is guided to reduce the number of punctures, reduce complications, and improve safety and accuracy.


Description:

Measure the anatomical parameters of the radial artery and radial nerve in the forearm using ultrasound, summarize the relevant anatomical factors that affect the placement of radial artery catheterization, and find the optimal puncture range that is both safe and accurate for radial artery catheterization. A total of 100 surgical patients were included. Ultrasound was used to measure the transverse diameter (TDA) of the radial artery, the vertical distance (VDA) between the radial artery (center) and the skin, and the distance (D) between the superficial branch of the radial nerve and the radial artery at the midpoint between the radial styloid process point, 2.5cm, 5cm, 7.5cm, 10cm from the radial styloid process point, 2.5cm below the center of the elbow fossa, and 10cm from the radial styloid process point and 2.5cm below the center of the elbow fossa. The radial artery was compared on both sides of the patient, as well as on different genders and ages Differences in anatomical parameters and spatial relationships of the radial nerve. Patients were randomly divided into a distal group (Group A, 33 cases), a mid distal group (Group B, 33 cases), and a proximal group (Group C, 33 cases). Group A underwent radial artery puncture and catheterization within 0-5cm of the proximal end of the radial styloid process; Group B underwent radial artery puncture and catheterization within 5-10cm of the proximal end of the radial styloid process; Group C underwent radial artery puncture and catheterization within a range of 10cm proximal to the styloid process of the radius and 2.5cm below the center of the cubital fossa. The success rate, puncture time, puncture frequency, and puncture related complications of the first ultrasound-guided radial artery puncture and catheterization were recorded for three groups of patients.


Recruitment information / eligibility

Status Recruiting
Enrollment 100
Est. completion date September 2024
Est. primary completion date August 2024
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria: 1. Selected surgical patients planning to undergo general anesthesia and invasive arterial blood pressure monitoring 2. ASA grading I to II 3. Age 18-65 4. Agree to participate in this clinical study and sign an informed consent form Exclusion Criteria: 1. Patients with positive or suspected positive Allen test 2. Peripheral vascular diseases 3. Coronary artery related diseases 4. Local skin infections, ulcers, scars, and surgical history 5. Shock patients or receiving cardiac stimulants, vasoconstrictors, etc 6. Peripheral nerve injury, anatomical abnormalities, and neurological dysfunction 7. Passive upper limb position, unable to cooperate in completing ultrasound assessment

Study Design


Related Conditions & MeSH terms


Intervention

Other:
Non invasive blood pressure monitoring
Non invasive blood pressure monitoring

Locations

Country Name City State
China Nanjing First Hospital Nanjing Jiangsu

Sponsors (1)

Lead Sponsor Collaborator
Nanjing First Hospital, Nanjing Medical University

Country where clinical trial is conducted

China, 

References & Publications (3)

Genre Grandpierre R, Bobbia X, Muller L, Markarian T, Occean BV, Pommet S, Roger C, Lefrant JY, de la Coussaye JE, Claret PG. Ultrasound guidance in difficult radial artery puncture for blood gas analysis: A prospective, randomized controlled trial. PLoS One. 2019 Mar 20;14(3):e0213683. doi: 10.1371/journal.pone.0213683. eCollection 2019. — View Citation

Gutwein A, Thalhammer C. Ultrasound-guided venous pressure measurement. Vasa. 2022 Nov;51(6):333-340. doi: 10.1024/0301-1526/a001032. Epub 2022 Oct 6. — View Citation

Maitra S, Baidya DK, Ray BR, Chowhan G, Bhattacharjee S. Comparison of ultrasound guided dorsal radial artery cannulation and conventional radial artery cannulation at the volar aspect of wrist: A pilot randomized controlled trial. J Vasc Access. 2023 Nov;24(6):1463-1468. doi: 10.1177/11297298221093953. Epub 2022 Apr 26. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Measure the transverse diameter of the radial artery at each anatomical point The patient is in a flat lying position, with both upper limbs abduction, palms facing upwards, and wrist joint angle of 45 °. A portable ultrasound instrument (probe frequency 13-6MHz, Sono Sound Company) is used, and the ultrasound probe is in vertical contact with the forearm in the short axis direction, Explore the relative anatomical sites of the radial artery (confirmed by Doppler) on the left and right sides of the body surface projection line of the radial artery (from 2.5cm below the center of the cubital fossa to the inner side of the radial styloid process), with a relative distance of 2cm. There is no significant compression of the radial artery during scanning to maintain the normal shape and location of the blood vessels. Before anesthesia surgery
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