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SonoSite S-Cath - Ratio Calculations

SonoSite S-Cath
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Chapter 7: References 135
References
Nyberg,D.A.,etal.“TransvaginalUltrasound.”
MosbyYearbook,(1992),76.
Gestationalsacmeasurements provideafetal
agebasedonthemeanofone,two,orthree
distancemeasurements;however,Nyberg’s
gestationalageequationrequiresallthree
distancemeasurementsforanaccurate
estimate.
TokyoUniversity.“GestationalWeeksand
ComputationMethods.”UltrasoundImaging
Diagnostics,12:1(19821).
Head Circumference (HC)
Chitty,L.S.andD.G.Altman.“Newchartsfor
ultrasounddatingofpregnancy. Ultrasoundin
ObstetricsandGynecology10:(1997),174191,
Table5,182.
Hadlock,F.,etal.“EstimatingFetalAge:
ComputerAssistedAnalysisofMultipleFetal
GrowthParameters.”Radiology,152:(1 984),
497501.
Hansmann,M.,etal.UltrasoundDiagnosis
in
ObstetricsandGynecology.NewYork:
SpringerVerlag,(1985),4 31.
Humerus (HL)
Jeanty,P.;F.Rodesch; D.Delbeke;J.E.Dumont.
“EstimateofGestationalAgefrom
MeasurementsofFetalLongBones.”Journalof
UltrasoundinMedicine.3:(February19 84),7579
Occipito-Frontal Diameter (OFD)
Hansmann,M.,etal.UltrasoundDiagnosisin
ObstetricsandGynecology.NewYork:
SpringerVerlag,(1985),4 31.
Tibia
Jeanty,P.;F.Rodesch; D.Delbeke;J.E.Dumont.
“EstimateofGestationalAgefrom
MeasurementsofFetalLongBones.”Journalof
UltrasoundinMedicine.3:(February19 84),7579
Transverse Trunk Diameter (TTD)
Hansmann,M.,etal.UltrasoundDiagnosisin
ObstetricsandGynecology. NewYork:
SpringerVerlag,(1985),431.
UniversityofTokyo,Shinozuka,N.FJSUM,etal.
“StandardValuesofUltrasonographicFetal
Biometry.”JapaneseJournalofMedicalUltrasonics,
23:12(1996),885.
Ratio calculations
FL/AC Ratio
HadlockF.P .,R.L.Deter,R.B.Harrist,E.Roecker,
andS.K.Park.“A DateIndependentPredictorof
IntrauterineGrowthRetardation:Femur
Length/AbdominalCircumferenceRatio,”
AmericanJournalofRoentgenology,141:(November
1983),979984.
FL/BPD Ratio
Hohler,C.W.,andT.A.Quetel.“Comparisonof
UltrasoundFemurLengthandBiparietal
DiameterinLatePregnancy,”AmericanJournalof
ObstetricsandGynecology, 141:7(Dec.11981),
759762.
FL/HC Ratio
HadlockF.P .,R.B.Harrist,Y.Shah,andS.K.Park.
“TheFemurLength/HeadCircumference
RelationinObstetricSonography.”Journalof
UltrasoundinMedicine,3:(October1984),439442.
HC/AC Ratio
CampbellS.,ThomsAlison.“Ultrasound
MeasurementsoftheFetalHeadtoAbdomen
CircumferenceRatiointheAssessmentof
GrowthRetardation,”BritishJournalofObstetrics
andGynaecology,84:(March1977),165174.

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