Huanwen Chen

Nov 6, 2023 | n.neurology.org | Huanwen Chen |José Serrano Marino |José Mariño |Andrew Stemer |I. Paul Singh

IntroductionInterventional neurology is a subspecialty at the cross-section of neurology, neurosurgery, and neuroradiology centered around the diagnosis and treatment of neurovascular diseases using image-guided procedures. The field was conceived with the advent of cerebral angiography in the 1920s by Portuguese neurologist Antonio Egas Moniz,1 and it has undergone steady and remarkable growth.

Aug 31, 2023 | n.neurology.org | Huanwen Chen |José Serrano Marino |José Mariño |Andrew Stemer |Inder Singh

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May 16, 2023 | frontiersin.org | Jason Chang |Huanwen Chen |Yongwoo Kim

1. Introduction Patent foramen ovale (PFO), which may cause paradoxical embolism, has been proposed to have a possible causal association with cryptogenic stroke (CS) (1–3). Transcatheter closure for PFO may prevent recurrent stroke in selected patients with CS (4). Recent randomized trials and global guidelines for PFO closure focused on patients younger than 60 years with high-risk anatomical features, including large shunt size and atrial septal aneurysm (ASA) (3–5).