Comparison between ultrasound-guided supraclavicular and infraclavicular approaches for subclavian venous

H-J Byon1, G-W Lee, J-H Lee

  • 1Department of Anesthesiology and Pain Medicine, Inha University Hospital, Incheon, Republic of Korea.

Insights

The supraclavicular approach for ultrasound-guided subclavian vein catheterization in children is faster and safer than the infraclavicular approach, reducing guidewire misplacement. This improves pediatric central venous access procedures.

Area of Science:

  • Pediatric Anesthesiology
  • Vascular Access Procedures
  • Medical Imaging

Background:

  • Ultrasound-guided subclavian vein catheterization is a common procedure in pediatric patients.
  • Two primary approaches exist: supraclavicular (SC) and infraclavicular (IC).
  • Comparing the efficacy of these SCV catheterization techniques is crucial for optimizing patient care.

Purpose of the Study:

  • To prospectively compare the efficacy of the supraclavicular (SC) versus infraclavicular (IC) approaches for ultrasound-guided subclavian vein catheterization in children.
  • To evaluate key procedural metrics including puncture time, number of attempts, and complication rates.

Main Methods:

  • A prospective, randomized study involving 98 pediatric patients (<3 years old) undergoing SCV catheterization.
  • Patients were divided into two groups: SC (n=49) and IC (n=49).
  • All procedures were ultrasound-guided and performed by an experienced anesthesiologist, with data on time, attempts, guidewire insertion, catheter insertion, and complications collected.

Main Results:

  • The infraclavicular (IC) approach had a significantly longer median puncture time (48s vs 36s) and required more attempts (>3) compared to the supraclavicular (SC) approach (24.5% vs 6.1%).
  • Guidewire misplacement occurred more frequently in the IC group (20.4%) than the SC group (0%).
  • Successful catheterization was achieved in all patients, with no pneumothoraces or arterial punctures in either group.

Conclusions:

  • The supraclavicular (SC) approach for ultrasound-guided subclavian vein catheterization in pediatric patients is associated with shorter puncture times.
  • The SC approach significantly reduces the incidence of guidewire misplacement compared to the infraclavicular (IC) approach.
  • These findings suggest the SC approach offers improved efficacy and safety for pediatric subclavian vein access.
Abstract