Skip to the main content

Meeting abstract

https://doi.org/10.15836/ccar2026.40

Interdisciplinary management of a patient with atrial septal defect/patent foramen ovale: a neurology-cardiology case pathway

Ana Crnjac orcid id orcid.org/0009-0000-2784-0278 ; General Hospital “Dr. Josip Benčević”, Slavonski Brod, Croatia
Nataša Đurđević orcid id orcid.org/0009-0006-2348-3262 ; General Hospital “Dr. Josip Benčević”, Slavonski Brod, Croatia


Full text: english pdf 130 Kb

page 40-40

downloads: 69

cite

Download JATS file


Abstract

Keywords

atrial septal defects; stroke; secondary prevention; interdisciplinary communication

Hrčak ID:

343346

URI

https://hrcak.srce.hr/343346

Publication date:

15.1.2026.

Visits: 223 *



Introduction: Cryptogenic ischemic events in younger adults often prompt evaluation for a patent foramen ovale (PFO) or atrial septal defect (ASD). (1-4) We present a case highlighting coordinated neurology–cardiology decision-making, peri-procedural care, and structured follow-up.

Case report: 49-year-old woman with arterial hypertension, dyslipidemia and previously corrected iron-deficiency anemia, experienced transient ischemic attacks in 2022 and August 2023, followed by right-sided hemisyndrome consistent with ischemic stroke in March 2024. Neuroimaging showed left hemispheric ischemia. Stroke work-up identified PFO; thrombophilia testing noted positive cardiolipin antibodies and suspected antithrombin deficit. Initial secondary prevention included aspirin and statin; clopidogrel intolerance was documented. A joint neurology–cardiology conference reviewed imaging, echocardiography (ICE/TEE), risk of paradoxical embolism, and competing etiologies. Given recurrent events and high RoPE features, percutaneous PFO closure was recommended. On 20-Nov-2024, under ICE and fluoroscopy guidance, a 25-mm Amplatzer PFO occluder was implanted via femoral venous access using the Minnesota maneuver and cable release; hemostasis was achieved without complications. Nursing staff coordinated peri-procedural monitoring, early mobilization, patient education, and discharge planning. Post-procedure antiplatelet therapy was tailored (ticagrelor plus low-dose aspirin for three months, then single antiplatelet therapy), with risk-factor optimization and home-based physical therapy. The patient was discharged in good general condition with sinus rhythm and no new neurological deficits. Early follow-up showed clinical stability; a plan for BP/lipid control, Holter monitoring, and coordinated cardiology–neurology visits was established.

Conclusion: Structured, interdisciplinary pathways—from joint indication setting through device closure and personalized antithrombotic strategy—enable safe, effective secondary prevention in PFO-associated cerebrovascular events. Clear role delineation (neurology, interventional cardiology, nursing, rehabilitation, and laboratory medicine) is central to outcomes and patient experience.

LITERATURE

1 

Mas JL, Derumeaux G, Guillon B, Massardier E, Hosseini H, Mechtouff L, et al. CLOSE Investigators. Patent Foramen Ovale Closure or Anticoagulation vs. Antiplatelets after Stroke. N Engl J Med. 2017 September 14;377(11):1011–21. https://doi.org/10.1056/NEJMoa1705915 PubMed: http://www.ncbi.nlm.nih.gov/pubmed/28902593

2 

Søndergaard L, Kasner SE, Rhodes JF, Andersen G, Iversen HK, Nielsen-Kudsk JE, et al. Gore REDUCE Clinical Study Investigators. Patent Foramen Ovale Closure or Antiplatelet Therapy for Cryptogenic Stroke. N Engl J Med. 2017 September 14;377(11):1033–42. https://doi.org/10.1056/NEJMoa1707404 PubMed: http://www.ncbi.nlm.nih.gov/pubmed/28902580

3 

Saver JL, Carroll JD, Thaler DE, Smalling RW, MacDonald LA, Marks DS, et al. RESPECT Investigators. Long-Term Outcomes of Patent Foramen Ovale Closure or Medical Therapy after Stroke. N Engl J Med. 2017 September 14;377(11):1022–32. https://doi.org/10.1056/NEJMoa1610057 PubMed: http://www.ncbi.nlm.nih.gov/pubmed/28902590

4 

Kleindorfer DO, Towfighi A, Chaturvedi S, Cockroft KM, Gutierrez J, Lombardi-Hill D, et al. 2021 Guideline for the Prevention of Stroke in Patients With Stroke and Transient Ischemic Attack: A Guideline From the American Heart Association/American Stroke Association. Stroke. 2021 July;52(7):e364–467. https://doi.org/10.1161/STR.0000000000000375 PubMed: http://www.ncbi.nlm.nih.gov/pubmed/34024117


This display is generated from NISO JATS XML with jats-html.xsl. The XSLT engine is libxslt.