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Fig. 1 | BMC Neurology

Fig. 1

From: The efficacy and safety of patent Foramen Ovale Closure for Refractory Epilepsy (PFOC-RE): a prospectively randomized control trial of an innovative surgical therapy for refractory epilepsy patients with PFO of high-grade right-to-left shunt

Fig. 1

Schematic diagram of blood circulation in patients with patent foramen ovale before (Fig. 1a) and after birth (Fig. 1b). Note: PVR, pulmonary vascular resistance; RA, right atrium; LA, left atrium; RV, right ventricle; LV, left ventricle

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BMC Neurology

ISSN: 1471-2377

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