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Klippel-Trenaunay syndrome: a case study.

¹Presbyterian/St Luke's Medical Center, Denver, Colorado 80218, USA.

Advances in Neonatal Care : Official Journal of the National Association of Neonatal Nurses

|June 23, 2009

Summary

Klippel-Trenaunay syndrome is a rare congenital malformation. Differentiating it from Parkes-Weber syndrome is crucial due to distinct prognoses and treatments.

Area of Science:

Vascular Malformations
Pediatric Congenital Disorders
Genetics and Developmental Biology

Background:

Klippel-Trenaunay syndrome (KTS) is a rare congenital disorder characterized by a triad of vascular malformations.
It is often confused with Klippel-Trenaunay-Weber syndrome (KTWS) or Parkes-Weber syndrome (PWS).
Accurate differentiation is essential for appropriate management and prognosis.

Observation:

This article presents a case study of an infant diagnosed with Klippel-Trenaunay syndrome.
The case highlights the typical presentation of KTS, including port-wine stains, venous varicosities, and limb overgrowth.
The infant's condition was managed conservatively, avoiding interventions for the arteriovenous malformations.

Findings:

Klippel-Trenaunay syndrome is defined by the triad of vascular malformations, without significant arteriovenous fistulas.

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Parkes-Weber syndrome includes KTS features plus a clinically apparent arteriovenous fistula, leading to a poorer limb viability prognosis.

Hemodynamically insignificant arteriovenous malformations do not exclude a KTS diagnosis.

Implications:

Distinguishing KTS from PWS is critical for patient management and predicting limb viability.
Early and accurate diagnosis impacts treatment strategies and long-term outcomes for affected individuals.
This case underscores the importance of precise diagnostic criteria in rare congenital malformations.