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Perímetro cefálico (HC)/Perímetro
abdominal (CA)
Campbell S., Thoms Alison. "Ultrasound
Measurements of the Fetal Head to Abdomen
Circumference Ratio in the Assessment of
Growth Retardation," British Journal of Obstetrics
and Gynaecology, 84: (marzo de 1977), 165-174.
Cálculos de cocientes
Cociente FL/AC
Hadlock F.P., R. L. Deter, R. B. Harrist, E. Roecker,
and S.K. Park. "A Date Independent Predictor
of Intrauterine Growth Retardation: Femur
Length/Abdominal Circumference Ratio,"
American Journal of Roentgenology, 141:
(November 1983), 979-984.
Cociente FL/DBP
Hohler, C.W., and T.A. Quetel. "Comparison
of Ultrasound Femur Length and Biparietal
Diameter in Late Pregnancy," American
Journal of Obstetrics and Gynecology, 141:7
(1 de diciembre de 1981), 759-762.
Cociente FL/HC
Hadlock F.P., R. B. Harrist, Y. Shah, and S. K. Park.
"The Femur Length/Head Circumference
Relation in Obstetric Sonography." Journal of
Ultrasound in Medicine, 3: (October 1984), 439-442.
Cociente HC/CA
Campbell S., Thoms Alison. "Ultrasound
Measurements of the Fetal Head to Abdomen
Circumference Ratio in the Assessment of
Growth Retardation," British Journal of Obstetrics
and Gynaecology, 84: (marzo de 1977), 165-174.
186
Publicaciones y terminología relacionadas con las mediciones
Referencias generales
Cociente +/x o S/D
+/x = abs (Velocidad A/Velocidad B)
donde
A = velocidad del cursor +
B = velocidad del cursor x
Índice de aceleración (AC.)
Zwiebel, W.J. Introduction to Vascular
Ultrasonography, 4th ed., W.B. Saunders
Company, (2000), 52.
AC. = abs (variación de la velocidad/variación
del tiempo)
Tiempo transcurrido (ET)
ET = tiempo entre los cursores de velocidad
en milisegundos
Áng cadera/Prop. d:D
Graf, R. "Fundamentals of Sonographic
Diagnosis of Infant Hip Dysplasia." Journal of
Pediatric Orthopedics, Vol. 4, No. 6: 735-740, 1984.
Morin, C., Harcke, H., MacEwen, G. "The Infant
Hip: Real-Time US Assessment of Acetabular
Development." Radiology 177: 673-677,
December 1985.
Grosor medio de la íntima (IMT)
Howard G, Sharrett AR, Heiss G, Evans GW,
Chambless LE, Riley WA, et al. "Carotid
Artery Intima-Medial Thickness Distribution
in General Populations As Evaluated by
B-Mode Ultrasound." ARIC Investigators.
Atherosclerosis Risk in Communities. Stroke.
(1993), 24:1297-1304.
O'Leary, Daniel H., MD and Polak, Joseph, F.,
MD, et al. "Use of Sonography to Evaluate
Carotid Atherosclerosis in the Elderly. The
Cardiovascular Health Study." Stroke.
(September 1991), 22,1155-1163.
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