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Fetal Heart Beat - Clinical

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	Date/Time	Made By	Edit Note	Type	Scope
	Dec 8 2008, 7:52 AM EST	AndyC		edit	2 words added 3 words deleted
Change: (eg,(Ultrasound Ultrasound gel, surgical lubricant,lubricant or even water) to make a good acoustical connection between the transducer and the skin.Doppler fetal heartbeat detectors are moderately directional, so unless you happen to aim it View changes from previous version. (Word count: 327)
	Dec 8 2008, 7:50 AM EST	AndyC		edit	3 words added 6 words deleted
Change: gestation and routinely after that.gestation. You aren't really hearing the heartbeat but the amplified "beat frequency" generated by the interaction of the outgoing ultrasound signal, and the View changes from previous version. (Word count: 328)
	Dec 8 2008, 7:48 AM EST	AndyC		edit	2 words deleted
Change: with effort, usually hear the heartbeat by 12-14 weeks gestation and routinely after that. You aren't really hearing the heartbeat but the amplified "beat frequency" generated by the interaction of the outgoing View changes from previous version. (Word count: 332)
	Dec 8 2008, 7:48 AM EST	AndyC		edit	4 words added 2 words deleted 2 images added 1 image deleted
Change: you are practiced with it, you won't hear it until 20 weeks, at which time the mother can usually tell you that she feels the baby moving. movingUsing a conventional stethoscope, you may never hear the fetal heartbeat.heartbeat DeLee Stethoscope Go back to obstetrics homepage View changes from previous version. (Word count: 334)
	Dec 8 2008, 7:42 AM EST	AndyC		edit	9 words added 9 words deleted
Change: heartbeat. You areheartbeat hearingbut the amplified "beat frequency" generated by the interaction betweenof the outgoing ultrasound signal, and the returning ultrasound signal. When the outgoing signal is reflected back by View changes from previous version. (Word count: 332)
	Dec 8 2008, 7:40 AM EST	AndyC		edit	326 words added 1 image added
Change: You aren't really hearing the heartbeat. You are hearing the amplified "beat frequency" generated by the interaction between the outgoing ultrasound signal, and the returning View changes from previous version. (Word count: 334)
	Dec 8 2008, 7:34 AM EST	AndyC		create	No content added or deleted.
Change: Created by AndyC Dec 8 2008, 7:34 AM EST for: no reason given

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