In Situ Fenestration With the Electrified Wire Technique—Exploring the Role of Application Duration on Fenestration Size: A Case Report - Scorecard - MDSpire

Investigation of Application Duration's Impact on Fenestration Size Using the Electrified Wire Technique in Situ Fenestration: A Case Study

  • By

  • Silvia Iodice

  • George Apostolidis

  • Daour Yousef al Sarhan

  • Jose I. Torrealba

  • Nils Zabel

  • Tilo Kölbel

  • Giuseppe Panuccio

  • July 15, 2026

Share

Clinical Scorecard: Investigation of Application Duration's Impact on Fenestration Size Using the Electrified Wire Technique in Situ Fenestration: A Case Study

At a Glance

CategoryDetail
ConditionIn situ fenestration (ISF)
Key MechanismsElectrified wire technique for graft perforation
Target PopulationPatients with complex endovascular aortic repair needs
Care SettingHybrid operating room

Key Highlights

  • Electrified wire technique is an affordable and precise alternative for ISF.
  • Application duration of radiofrequency energy impacts technical feasibility.
  • Successful endograft penetration achieved with prolonged energy application.
  • Postoperative monitoring confirmed LRA patency and aneurysm exclusion.
  • Follow-up revealed a small type II endoleak from a lumbar artery.

Guideline-Based Recommendations

Diagnosis

  • Use computed tomographic angiography (CTA) for assessment of aortic aneurysms.

Management

  • Consider electrified wire technique for challenging vascular anatomies.

Monitoring & Follow-up

  • Postoperative monitoring in intensive care for hemodynamic stability.

Risks

  • Potential for type III endoleak due to insufficient graft overlap.

Patient & Prescribing Data

Elderly patients with abdominal aortic aneurysms and renal artery stenosis.

Off-label use of physician-modified stent grafts may be necessary.

Clinical Best Practices

  • Ensure informed consent regarding off-label and modified procedures.
  • Maintain stable wire positioning during radiofrequency application.
  • Utilize ultrasound guidance for vascular access.

Related Resources & Content

Original Source(s)

Related Content