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Right internal jugular vein venography in infants and children

S Nakayama1, M Yamashita, Y Osaka

  • 1Department of Anesthesiology, Ibaraki Children's Hospital, 3-3-1, Futaba-dai, Mito, 311-4145, Japan.

Anesthesia and Analgesia
|July 28, 2001
PubMed

Insights

Right internal jugular vein (RIJV) diameter in children with congenital heart disease generally increases with body size. However, 8% of patients had disproportionately small RIJV, identified via venography.

Area of Science:

  • Pediatric Cardiology
  • Vascular Anatomy
  • Medical Imaging

Background:

  • Congenital heart disease (CHD) often requires invasive procedures.
  • The right internal jugular vein (RIJV) is a common access route for cardiac catheterization in pediatric patients.
  • Understanding RIJV anatomy is crucial for safe and effective vascular access.

Purpose of the Study:

  • To characterize the anatomical features of the RIJV in infants and children with CHD.
  • To assess the correlation between RIJV dimensions and patient demographics.
  • To evaluate the utility of venography in pre-procedural planning for pediatric cardiac interventions.

Main Methods:

  • Retrospective analysis of venograms from 105 infants and children undergoing cardiac catheterization.
  • Measurement of RIJV diameter and depth from skin.
  • Correlation analysis with patient age, weight, and height.

Main Results:

  • No major anomalies of the RIJV were identified.
  • RIJV diameter showed a positive correlation with patient age, weight, and height.
  • Disproportionately small RIJV vessels were observed in 8% of the study population.
  • RIJV depth varied significantly (2.5-20 mm) without a strong correlation to body size.

Conclusions:

  • RIJV size generally scales with body size in pediatric patients with CHD.
  • A subset of patients (8%) exhibit disproportionately small RIJV, potentially increasing procedural risk.
  • Preoperative RIJV venography can identify these anatomical variations, aiding clinical decision-making and percutaneous cannulation strategies.
Abstract

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