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Continue to ChatTransatrial balloon atrial septostomy to facilitate weaning off venoarterial ECMO after pulmonary endarterectomy - https://avesis.marmara.edu.tr/yayin/6328d301-b4a4-41ab-94bf-274b2438fb47/transatrial-balloon-atrial-septostomy-to-facilitate-weaning-off-venoarterial-ecmo-after-pulmonary-endarterectomy