1985;55:1571–1575.
57.MauranP,FouronJC,CarcellerAM,etal.Value
ofrespiratoryvariationsofrightventricular
dimensionintheidentificationofsmallatrial
septaldefects(secundumtype)notrequiring
surgery:anechocardiographicstudy.AmHeart
J.1986;112:548–553.
58.BiermanFZ,WilliamsRG.Subxiphoidtwodimensionalimagingoftheinteratrialseptumin
infantsandneonateswithcongenitalheart
disease.Circulation.1979;60:80–90.
59.ShubC,DimopoulosIN,SewardJB,etal.
Sensitivityoftwo-dimensional
echocardiographyinthedirectvisualizationof
atrialseptaldefectutilizingthesubcostal
approach:experiencewith154patients.JAm
CollCardiol.1983;2:127–135.
60.NasserFN,TajikAJ,SewardJB,HaglerDJ.
Diagnosisofsinusvenosusatrialseptaldefect
bytwo-dimensionalechocardiography.Mayo
ClinProc.1981;56:568–572.
61.alZaghalAM,LiJ,AndersonRH,etal.
Anatomicalcriteriaforthediagnosisofsinus
venosusdefects.Heart.1997;78:298–304.
62.EttedguiJA,SiewersRD,AndersonRH,etal.
Diagnosticechocardiographicfeaturesofthe
sinusvenosusdefect.BrHeartJ.1990;64:329–
331.
63.EttedguiJA,SiewersRD,ZuberbuhlerJR,
AndersonRH.Echocardiographicdiagnosisof
inferiorsinusvenosusdefects.CardiolYoung.
1992;2:338–341.
64.HanrathP,SchluterM,LangensteinBA,etal.
Detectionofostiumsecundumatrialseptal
defectsbytransesophagealcross-sectional
echocardiography.BrHeartJ.1983;49:350–
358.
65.SewardJB,KhandheriaBK,OhJK,etal.
Transesophagealechocardiography:technique,
anatomiccorrelations,implementation,and
clinicalapplication.MayoClinProc.
1988;63:649–680.
66.WeymanAE,WannLS,CaldwellRL,etal.
Negativecontrastechocardiography:anew
methodfordetectinglefttorightshunts.
Circulation.1979;59:498–505.
67.MarxGR,AllenHD,GoldbergSJ,FlinnCJ.
Transatrialseptalvelocitymeasurementby
Dopplerechocardiographyinatrialseptaldefect:
correlationwithQp/Qsratio.AmJCardiol.
1985;55:1162–1167.
68.SandersSP,YeagerS,WilliamsRG.
Measurementofsystemicandpulmonaryblood
flowandQp/QsratiousingDopplerand2-
dimensionalechocardiography.AmJCardiol.
1983;51:952–956.
69.Valdes-CruzLM,HorowitzS,MeselE,etal.A
pulsedDopplerechocardiographicmethodfor
calculatingpulmonaryandsystemicbloodflow
inatriallevelshunts:validationstudiesin
animalsandinitialhumanexperience.
Circulation.1984;69:80–86.
70.CloezJL,SchmidtKG,BirkE,SilvermanNH.
Determinationofpulmonarytosystemicblood
flowratioinchildrenbyasimplifiedDoppler
echocardiographicmethod.JAmCollCardiol.
1988;11:825–830.
71.FukazawaM,FukushigeJ,VedaK.Atrialseptal
defectsinneonateswithreferenceto
spontaneousclosure.AmHeartJ.
1988;116:123–127.
72.RadzikD,vanDoesburgN,FournierA,etal.
Predictivefactorsforspontaneousclosureof
atrialseptaldefectdiagnosedduringthefirst3
monthsoflife.Circulation.1992;86(supplI):571.
73.DinsmoreRE,WismerGL,GuyerD,etal.
Magneticresonanceimagingoftheinteratrial
septumandatrialseptaldefects.AJRAmJ
Roentgenol.1985;145:697–703.
74.WangZJ,ReddyGP,GotwayMB,etal.
Cardiovascularshunts:MRIimagingevaluation.