title: Transcranial Doppler in the blue stander: the platypnoea-orthodeoxia syndrome revisited.
authors.affiliation: Department of Neurology, Hospital Clinico San Carlos, Madrid, Spain.
authors.forename: Jose Antonio
authors.initials: JA
authors.lastname: Egido
authors.affiliation: Stroke Unit, Worcestershire Royal Hospital, Worcester, UK.
authors.forename: Ana Maria
authors.identifier: http://orcid.org/0000-0003-0389-4305
authors.initials: AM
authors.lastname: Garcia
mesh_terms: D003490:Cyanosis / Q000150:complications / Q000175:diagnosis; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000150:complications / Q000000981:diagnostic imaging*; D006344:Heart Septal Defects, Atrial / Q000601:surgery*; D006801:Humans; D000860:Hypoxia / Q000150:complications / Q000000981:diagnostic imaging*; D008297:Male; D011183:Postoperative Complications / Q000000981:diagnostic imaging*; D011187:Posture; D013577:Syndrome; D017585:Ultrasonography, Doppler, Transcranial / Q000379:methods*; D055815:Young Adult