Referencias Generales - SonoSite MicroMaxx Manual Para El Usuario

Referencias generales

Coeficiente +/x o S/D
+/x = abs (Velocidad A / Velocidad B)
donde
Índice de aceleración (AC.)
Zwiebel, W.J. Introduction to Vascular Ultrasonography, 4th ed., W.B. Saunders Company, (2000), 52.
ACC = abs (delta velocidad/delta 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.
Redberg, Rita F., MD and Vogel, Robert A., MD, et al. "Task force #3—What is the Spectrum of Current
and Emerging Techniques for the Noninvasive Measurement of Atherosclerosis?" Journal of the
American College of Cardiology. (June 4, 2003), 41:11, 1886-1898.
Reducción porcentual del área
Taylor K.J.W., P.N. Burns, P. Breslau. Clinical Applications of Doppler Ultrasound, Raven Press, N.Y., (1988),
130-136.
Zwiebel W.J., J.A. Zagzebski, A.B. Crummy, et al. "Correlation of peak Doppler frequency with lumen
narrowing in carotid stenosis. " Stroke, 3: (1982), 386-391.
Reducción porcentual del área = (1 - A2[cm
donde:
A = velocidad del cursor +
B = velocidad del cursor x
A1 = área original del vaso en cm
A2 = área reducida del vaso en cm
2 2
]/A1[cm ]) * 100
2
2
Capítulo 7: Referencias 231