Evidence map›Paper›PMID 40936982›Full record

ArticleTurk gogus kalp damar cerrahisi dergisi2025

Transcatheter fenestration in Fontan failure: Our clinical experience.

Ensar Duras, Recep Siyar Balik, Perver Arslan, Erman Cilsal, Murat Sahin, Ibrahim Cansaran Tanidir, Yakup Ergul, Alper Guzeltas

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Article in Turk gogus kalp damar cerrahisi dergisi, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Ensar DurasDepartment of Pediatric Cardiology, University of Health Sciences, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Türkiye.ORCID 0000-0003-0868-8009
Recep Siyar BalikDepartment of Pediatric Cardiology, University of Health Sciences, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Türkiye.ORCID 0000-0001-9615-5039
Perver ArslanDepartment of Pediatric Cardiology, University of Health Sciences, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Türkiye.ORCID 0000-0002-2140-1431
Erman CilsalDepartment of Pediatric Cardiology, University of Health Sciences, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Türkiye.ORCID 0000-0001-8485-0376
Murat SahinDepartment of Pediatric Cardiology, University of Health Sciences, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Türkiye.ORCID 0000-0001-6799-9638
Ibrahim Cansaran TanidirDepartment of Pediatric Cardiology, University of Health Sciences, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Türkiye.ORCID 0000-0002-1356-0635
Yakup ErgulDepartment of Pediatric Cardiology, University of Health Sciences, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Türkiye.ORCID 0000-0001-8814-0435
Alper GuzeltasDepartment of Pediatric Cardiology, University of Health Sciences, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Türkiye.ORCID 0000-0003-1924-9036

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The aim of our study was to evaluate the hemodynamic effects and clinical outcomes of transcatheter fenestration in patients who developed Fontan failure. Methods: Between January 2014 and December 2022, among a total of 187 patients undergoing the Fontan operation, 10 (6 males, 4 females; median age: 10.9 years; range, 4.2 to 23 years) who underwent transcatheter creation or dilation of a Fontan fenestration due to the development of Fontan failure were retrospectively analyzed. Demographic data, laboratory results, echocardiographic findings, and catheterization parameters of the patients were recorded. The patients were classified into two groups based on the timing of Fontan failure: those who underwent fenestration before hospital discharge constituted the early-stage group, while those who underwent fenestration after discharge were assigned to the late-stage group. These two groups were compared in terms of hemodynamic parameters, changes in oxygen saturation, and complication rates. Results: Transcatheter fenestration was performed in five patients due to Fontan failure in the early postoperative period, and in five patients in the late period. The median follow-up duration was 2.2 (range, 0.1 to 6) years. Following the procedure, pleural effusion regressed in four patients; median systemic venous pressure decreased by 3.4 (range, 2 to 9) mmHg, while median oxygen saturation dropped by 5.9% (range, 3 to 9%). Clinical improvement was observed in 70% of the patients within the first month. However, one patient died on postoperative Day 44 due to low cardiac output. Fenestration was performed in three patients with protein-losing enteropathy, and clinical improvement was achieved in all of them. Conclusion: Transcatheter Fontan fenestration is a reliable therapeutic option for reducing systemic venous pressure and achieving hemodynamic improvement in symptomatic Fontan patients. Our study highlights the low complication rates and the potential of this procedure to yield favorable clinical outcomes. Transcatheter fenestration plays an important role in the management of high-risk Fontan patients.

Indexed as

Failure of Fontan circulationFontan fenestrationtranscatheter interventions.

Identifiers

PMID40936982
PMCPMC12421547

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.