FHRs

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Hayduke

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Do you get fetal heart tones on all pregnant people regardless of c/o?

For example-
17 yo G2P1 in for headache. Now estimated at 28 wks. She's in the ED so pre-natal care is sketchy at best.
Do you doppler or M-mode that belly? I do.
What is the EPs burden in the eval. of these people? My cursory search struck out. Any evidence?
 
The fetus is more sensitive to hemodynamic changes than mom, which I suppose is at least part of the underlying reasoning behind this habit, although I can't say I really interpret the FHT much. Going at a reasonable rate? Good what's next.
 
Do you get fetal heart tones on all pregnant people regardless

Yes, within reason.
If mom is here for a laceration, or if she rolled her ankle (and didn't fall), or got something in her eye, etc etc, then no.
But most anything else, yes.

Then again, I like to play with the US machine so I'll look for any excuse to use it.
 
Depending on how minor their complaint, I'll either US them myself or have my nurse get FHR with the doppler thingee. Either way, I do one of the two on every pregnant patient, within reason (i.e. I pass on the three weeker with toe pain).

Take care,
Jeff
 
Yes, the FHR is a vital sign for the pregnant woman.
 
I quickly stick the US on every pregnant patient and document FHT. I at least look even on the early pregnancies.

I, too, have been trained to consider it a required vital sign on pregnant patients.
 
we just had a lecture on this suggesting that M mode was more appropriate than doppler as doppler had some theoretical increased risk of fetal harm...
 
FHTs on everyone, UA's on everyone that has a complaint not directly referrable to distal extremity trauma.
 
There is more acoustic energy assoicated with doppler which in the lab can cause a plate of jello to warm up a bit over the course of 5 minutes, but for our purposes it is no more dangerous than regular b-mode (grayscale) ultrasound.
 
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