[LIMB LENGH SHORTENING AFTER ARTERIAL CANNULATION IN INFANCY]

B Díaz-Ben1, P Balvís-Balvís1, M Lozano-Balseiro2

  • 1Servicio de COT, Hospital do Meixoeiro, Vigo, España.

Insights

Arterial cannulation in children may lead to limb length discrepancies and proximal femur growth issues. Regular clinical and radiological follow-up is recommended for these patients.

Area of Science:

  • Pediatric Orthopedics
  • Pediatric Cardiology
  • Vascular Access

Background:

  • Arterial cannulation and cardiac catheterization are common procedures in pediatric cardiology.
  • Potential long-term complications, including limb length discrepancies, require investigation.

Purpose of the Study:

  • To evaluate the association between arterial cannulation in childhood and the development of limb length discrepancies.
  • To assess the impact on proximal femur growth and development.

Main Methods:

  • Retrospective analysis of 300 children undergoing arterial cannulation/cardiac catheterization for congenital heart disease.
  • Identification of seven patients referred for limb length discrepancy or proximal femoral deformities.

Main Results:

  • Seven pediatric patients (mean age 10 years) presented with limb length discrepancies (mean 2.7cm, right-sided predominance).
  • Three patients had proximal femoral deformities: caput valgum (2) and bilateral physeal arrest of the greater trochanter (1).
  • Initial treatment involved shoe lifts; one patient underwent tibial lengthening, and two are awaiting surgery.

Conclusions:

  • A link exists between childhood arterial cannulation/catheterization and the risk of developing limb length discrepancies.
  • Clinical and radiological surveillance is crucial for children who underwent these procedures in infancy.
Abstract