Computational fluid dynamics modeling aiding surgical planning in a toddler with Parkes Weber syndrome
Josiah M Peñalver1, James T Bennett2, Zoe Nelson2
1Division of Cardiology, Seattle Children's Hospital, Seattle, WA, USA.
Insights
Parkes Weber syndrome, a vascular anomaly causing limb overgrowth, can lead to heart failure. This study reports a pediatric case and discusses using computational fluid dynamics (CFD) modeling to guide surgical treatment for this rare condition.
Area of Science:
- Vascular Surgery
- Pediatric Cardiology
- Medical Imaging
Background:
- Parkes Weber syndrome is a complex vascular malformation characterized by fast- and slow-flow components, often resulting in limb hypertrophy.
- It can lead to severe complications such as congestive heart failure and limb ischemia.
- Current treatments primarily focus on symptomatic management, including focal embolization.
Purpose of the Study:
- To report a pediatric case of Parkes Weber syndrome with early-onset heart failure.
- To explore the utility of computational fluid dynamics (CFD) modeling in surgical planning for this condition.
- To highlight a novel approach for managing a rare vascular anomaly in a pediatric patient.
Main Methods:
- Case report of a pediatric patient diagnosed with Parkes Weber syndrome.
- Utilized computational fluid dynamics (CFD) modeling to analyze vascular hemodynamics.
- Developed a surgical management strategy guided by CFD modeling insights.
Main Results:
- The patient presented with early-onset heart failure, a critical complication of Parkes Weber syndrome.
- CFD modeling provided detailed insights into the abnormal blood flow patterns.
- The surgical strategy, informed by CFD, aimed to address the underlying vascular anomaly.
Conclusions:
- Parkes Weber syndrome poses significant risks, particularly early-onset heart failure in pediatric cases.
- Computational fluid dynamics (CFD) modeling offers a valuable tool for understanding and planning surgical interventions for complex vascular anomalies.
- This case demonstrates a potential advancement in the management of Parkes Weber syndrome through personalized, model-guided surgical approaches.
Abstract:
Parkes Weber syndrome is a fast-flow and slow-flow vascular anomaly with limb overgrowth that can lead to congestive heart failure and limb ischemia. Current management strategies have focused on symptom management with focal embolization. A pediatric case with early onset heart failure is reported. We discuss the use of computational fluid dynamics (CFD) modeling to guide a surgical management strategy in a toddler with an MAP2K1 mutation.


