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Updated: Feb 26, 2026

Precision Ultrasound-guided Stem Cell Delivery for Vascular Repair in Aortic Diseases
Published on: June 20, 2025
Endovascular treatment of genetically linked aortic diseases
D Böckler1, K Meisenbacher1, A S Peters1
1Klinik für Gefäßchirurgie und Endovaskuläre Chirurgie, Universitätsklinikum Heidelberg, Im Neuenheimer Feld 110, 69120 Heidelberg, Germany.
Insights
Endovascular repair for genetic connective tissue diseases is limited due to high reintervention rates. Conservative or open repair remains the primary treatment for these aortic conditions.
Area of Science:
- Vascular Biology
- Genetics
- Cardiovascular Surgery
Background:
- Connective tissue diseases, including Marfan syndrome and Ehlers-Danlos syndrome, affect vascular wall proteins like collagen and elastin.
- These genetic disorders can lead to arterial degeneration, aneurysm formation, dissection, and rupture.
- Key conditions include Marfan syndrome, vascular Ehlers-Danlos syndrome (type IV), Loeys-Dietz syndrome, and familial aortic aneurysms/dissections.
Purpose of the Study:
- To review the current status of endovascular treatment options for patients with genetically linked connective tissue diseases.
- To evaluate the efficacy and safety of endovascular aortic repair (EVAR) and thoracic endovascular aortic repair (TEVAR) in this patient population.
Main Methods:
- Systematic evaluation of available randomized studies.
- Analysis of registry data on endovascular interventions for connective tissue diseases.
Main Results:
- Conservative or open surgical repair is the primary treatment for young patients with these conditions.
- Limited evidence supports the use of EVAR for abdominal aortic aneurysms and TEVAR for thoracic aortic pathology in these patients.
- High reintervention rates and uncertain long-term outcomes are associated with endovascular approaches.
Conclusions:
- Endovascular aortic repair (EVAR/TEVAR) is generally not recommended for genetically linked aortic diseases due to risks of secondary endoleaks and high reintervention rates.
- Current consensus suggests EVAR/TEVAR should be reserved for exceptional cases and emergencies in patients with these genetic conditions.
- Long-term results for endovascular treatments in this population remain uncertain, favoring traditional methods.
Background:
The most important structural proteins of the vascular wall are collagen and elastin. Genetically linked connective tissue diseases lead to degeneration, aneurysm formation and spontaneous dissection or rupture of arteries. The most well-known are Marfan syndrome, vascular Ehlers-Danlos syndrome (type IV), Loeys-Dietz syndrome and familial aortic aneurysms and dissections.
Objective:
This review article addresses the current status of endovascular treatment options for important connective tissue diseases.
Material And Methods:
Evaluation of currently available randomized studies and registry data.
Results:
The treatment of choice for patients that are mostly affected at a young age is primarily conservative or open repair. There is only limited evidence for endovascular aortic repair (EVAR) of abdominal aneurysms or thoracic endovascular aortic repair (TEVAR).
Conclusion:
The progression of the disease with dilatation leads to secondary endoleaks and high reintervention rates with uncertain long-term results. For this reason, there is currently consensus that EVAR and TEVAR should be limited to justified exceptional cases and emergency situations in patients with genetically linked aortic diseases.
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