4Maffe S, Dellavesal P, Zenone F, et al. Transthoracic second harmonic two - and three - dimensional echocardiography for detection of patent foramen ovale [ J ]. Eur J Echocardioqr,2010, 11 ( 1 ) : 57 - 63.
5Anamnart C, Poungvarin N. Patent foramen ovale and recurrent transi- ent neurological symptoms: a case report and review of literature [ J]. J Med Assoc Thai .2011.94 Sunni 1 :S264 - 268.
1[11]Lamy C,Giannesini C,Zuber M,et al.Clinical and imaging findings in cryptogenic stroke patients with and without patent foramen ovale:the PFO-ASA Study.Atrial Septal Aneurysm[J].Stroke,2002,33:706-711.
2[12]Meissner I,Khandheria BK,Heit JA,et al.Patent foramen ovale:innocent or guilty? Evidence from a prospective population-based study[J].J Am Coll Cardiol,2006,47:440-445.
3[13]Botto N,Spadoni I,Giusti S,et al.Prothrombotic mutations as risk factors for cryptogenic ischemic cerebrovascular events in young subjects with patent foramen ovale[J].Stroke,2007,38:2070-2073.
4[14]Cramer SC,Rordorf G,Maki JH,et al.Increased pelvic vein thrombi in cryptogenic stroke:results of the Paradoxical Emboli from Large Veins in Ischemic Stroke (PELVIS) study[J].Stroke,2004,35:46-50.
5[15]De Castro S,Cartoni D,Fiorelli M,et al.Morphological and functional characteristics of patent foramen ovale and their embolic implications[J].Stroke,2000,31:2407-2413.
6[16]Bogousslavsky J,Garazi S,Jeanrenaud X,et al.for Lausanne Stroke with Paradoxal Embolism Study Group Stroke recurrence in patients with patent foramen ovale:the lausanne study[J].Neurology,1996,46:1301-1305.
7[17]Torti SR,Billinger M,Schwerzmann M,et al.Risk of decompression illness among 230 divers in relation to the presence and size of patent foramen ovale[J].Eur Heart J,2004,25:1014-1020.
8[18]Schwerzmann M,Nedeltchev K,Lagger F,et al.Prevalence and size of directly detected patent foramen ovale in migraine with aura[J].Neurology,2005,65:1415-1418.
9[19]Dalla Volta G,Guindani M,Zavarise P,et al.Prevalence of patent foramen ovale in a large series of patients with migraine with aura,migraine without aura and cluster headache,and relationship with clinical phenotype[J].J Headache Pain,2005,6:328-330.
10[20]Giardini A,Donti A,Formigari R,et al.Spontaneous large right-to-left shunt and migraine headache with aura are risk factors for recurrent stroke in patients with a patent foramen ovale[J].Int J Cardiol,2007,120:357-362.