Fetal Heart Sounds Audio: Difference between revisions

Revision as of 10:47, 29 April 2013

Human Fetus (GA 17 week) heart beat

The characteristic "lub-dup" sounds are associated with closing of heart valves. The first sound (lub) occurs as atrioventricular valves close and signifies beginning of systole (contraction) The second sound (dup) occurs when semilunar valves close at the beginning of ventricular diastole (relaxation) Thanks to Debra Copeland, for providing fetal heart beat for public use.

Listen also the audio recording of an older fetus heart sounds Fetal Heart Sounds GA Week 17

Quicktime | Flash

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Cite this page: Hill, M.A. (2024, June 16) Embryology Fetal Heart Sounds Audio. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Fetal_Heart_Sounds_Audio

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 :'''Links:''' [[Media:Week17 fetal heart rate.mp4|MP4 version]] | [[Media:Week12_fetal_heart_rate.mov|Quicktime version]] | [[Ultrasound - Fetal Heart Rate|Ultrasound Week 12 Heart Rate]] | [[Cardiovascular_System_-_Heart_Rate_Development|Heart Rate Development]] | [[Cardiovascular System Development]] | [[Ultrasound]] | [[Movies]]
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 [[Category:Cardiovascular]] [[Category:Ultrasound]] [[Category:Heart]] [[Category:Movies]]