Related Experiment Video
Updated: Jun 20, 2026

06:51
A Patient-Derived Xenograft Model for Venous Malformation
Published on: June 15, 2020
Multiple congenital plaquelike glomuvenous malformations with type 2 segmental involvement
Matthew A Hazey1, Anthony J Van Norman, Roxann L Powers
1Department of Medicine, West Virginia University School of Medicine, Morgantown, USA. mahazey@hsc.wvu.edu
Cutis
|September 12, 2009
Summary
Multiple congenital glomuvenous malformations (GVMs) are rare vascular anomalies. This case highlights a rare plaquelike GVM variant following Blaschko lines, suggesting specific segmental involvement.
Area of Science:
- Vascular Malformations
- Dermatology
- Genetics
Background:
- Glomuvenous malformations (GVMs) are rare congenital vascular anomalies.
- Multiple congenital GVMs are exceptionally rare, with most cases presenting as the plaquelike variant.
Observation:
- This report details a unique case of multiple congenital plaquelike GVMs.
- The observed pattern was suggestive of type 2 segmental involvement.
- The distribution followed Blaschko lines, indicating a potential genetic mosaicism.
Findings:
- The patient presented with multiple congenital plaquelike GVMs.
- The GVMs exhibited a segmental distribution consistent with Blaschko lines.
- This presentation suggests a specific subtype of GVMs with potential genetic underpinnings.
Implications:
- This case expands the known spectrum of congenital glomuvenous malformations.
- Understanding Blaschko line patterns in GVMs may aid in diagnosis and management.
- Further research into the genetic basis of segmental GVMs is warranted.
Related Concept Videos
Glaucoma: Overview
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
Diabetic Retinopathy
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
