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Original Article

Assessment of Cardiac Output by Doppler Ultrasound Technique Alone.

Young Ho Ahn, Sung Min Choi, Nam Geun Heo, Sang Bum Lee

Clin Exp Pediatr. 1990;33(8):1074-1080. Published online August 31, 1990

The normal range of ascending aortic blood velocity was determined in 23 healthy children including 8 newborn infants and compared with 12 anemic children, using a pulsed Doppler ultrasound technique from suprasternal long axis view. Integration of the area under the velocity-time curve for each heart beat gave stroke distance, which, when multiplied by heart rate, gave minute distance. Stroke distance and minute distance are...

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