Related Experiment Video
Updated: Aug 23, 2026

Laparoscopic Anatomical Right Hemihepatectomy via the In Situ Anterior Approach
Published on: August 8, 2025
Potential complications of segmental hemangiomas of infancy
1Departments of Dermatology and Pediatrics, Texas Children's Hospital, Baylor College of Medicine, Houston, TX 77030-2399, USA. dmetry@bcm.tmc.edu
Insights
Segmental hemangiomas, particularly those associated with PHACE syndrome, can cause serious complications. Early recognition and work-up are crucial for managing these infants and preventing adverse outcomes.
Area of Science:
- Pediatric Dermatology
- Medical Genetics
- Developmental Biology
Background:
- Infantile hemangiomas typically resolve benignly, but some present serious complications.
- Segmental morphology hemangiomas are linked to significant health risks.
- PHACE syndrome is a recognized association with specific hemangioma types.
Purpose of the Study:
- To review PHACE syndrome manifestations and pathogenesis.
- To discuss the work-up and management of PHACE syndrome.
- To explore other complications of segmental hemangiomas.
Main Methods:
- Literature review of PHACE syndrome and segmental hemangiomas.
- Analysis of clinical presentations and associated anomalies.
- Discussion of diagnostic and therapeutic strategies.
Main Results:
- PHACE syndrome involves posterior fossa brain malformations, segmental cervicofacial hemangiomas, arterial anomalies, cardiac defects, and eye anomalies.
- PHACE(S) includes ventral developmental defects like sternal clefting.
- Segmental hemangiomas can also lead to ulceration, visceral, and lumbosacral anomalies.
Conclusions:
- Segmental hemangiomas are markers for serious underlying conditions, notably PHACE syndrome.
- Comprehensive evaluation is essential for infants with segmental hemangiomas.
- Further research into pathogenesis and management is warranted.
Abstract:
Although the majority of hemangiomas of infancy can be expected to follow a benign course, a significant subset may result in serious complications. Recently, hemangiomas of segmental morphology, or those which are large, plaque-like, and patterned in distribution, have been recognized as important markers for potential complications. PHACE syndrome represents the best known example of the variety of problems that can occur in this setting. The PHACE acronym, which stands for posterior fossa brain malformations, segmental cervicofacial hemangiomas, arterial anomalies, cardiac defects and coarctation of the aorta, and eye anomalies, is sometimes referred to as PHACE(S) when ventral developmental defects such as sternal clefting and supraumbilical raphe are present. This article reviews the specific manifestations of PHACE, reflects on pathogenesis, and discusses appropriate work-up and future directions for this complex and fascinating syndrome. We also discuss other complications associated with hemangiomas of segmental morphology, including ulceration, potential visceral involvement, and underlying anomalies related to the lumbosacral location.
Related Concept Videos
Hemorrhagic Stroke ll: Pathophysiology
Hemorrhagic Stroke l: Introduction
Diabetic Retinopathy
Aneurysm III: Interprofessional Care
Esophageal Varices-I: Introduction
Healing II: Complications
