Peripheral Vascular Access in Infants: Is Ultrasound-Guided Cannulation More Effective than the Conventional

Cristina Casal-Guisande1, Esperanza López-Domene2, Silvia Fernández-Antorrena3

  • 1Emergency Department, Hospital Universitario Rey Juan Carlos, 28933 Móstoles, Spain.

PubMed

Insights

Ultrasound-guided vascular cannulation improves infant care by increasing first-attempt success and reducing complications compared to the blind technique. This method enhances safety and patient experience in pediatric vascular access.

Area of Science:

  • Pediatric Medicine
  • Medical Imaging
  • Vascular Access

Background:

  • Peripheral vascular access in infants is challenging due to unique anatomy.
  • Repeated failed attempts can lead to complications and increased stress for patients and staff.

Purpose of the Study:

  • To systematically review the efficacy and safety of ultrasound-guided vascular cannulation versus the conventional technique in infants.
  • To evaluate key outcomes including success rates, complications, and staff perception.

Main Methods:

  • Systematic review following PRISMA guidelines.
  • Searched PubMed for studies (2017-2025) comparing techniques in infants (<2 years).
  • Evaluated first-attempt success, punctures, complications, staff perception, and training impact.

Main Results:

  • Eleven studies showed ultrasound guidance achieved higher first-attempt success rates (>85%) and fewer complications.
  • Benefits were more pronounced for less experienced healthcare professionals.
  • Structured training improved staff perception; patient stress impact was less directly measured.

Conclusions:

  • Ultrasound-guided vascular cannulation is more effective and safer than the conventional technique in infants.
  • Implementation requires training and resources but can improve pediatric patient outcomes and experience.
  • Recommended for complex and critical care pediatric settings.