Acoustic Stimulator

Specialties Ob/Gyn

Published

Is there any documentation stating that it is acceptable to utilize an acoustic stimulator when a patient is in active labor? I had a patient today who came in at about 0130 with contractions. When I came on it was 0700 and there really had not been any accelerations is the FHR during the entire tracing. We then decided to acoustic stim her, we did not get a response from it and when we reported this to the Dr, he said that you should not use the acoustic stimulator during labor, there was not documentation to prove that would be useful. Just wondered what you thougt?

Specializes in Specializes in L/D, newborn, GYN, LTC, Dialysis.

WE dont' use them........

if the baby is not reactive after feeding/hydrating/repositioning mom, she gets a BIOPHYSICAL ...period.

I've rarely used them, I don't believe in them, I think it's cruel and unusual punishment and I've seen occasionally the baby decel after doing it. If she was in active labor then scalp stim might have been more appropriate, if you dont get an accel with scalp stim, then maybe something IS giong on, especially if like you say all day long there NO accels, and no response with other measures, that is a non-reassuring tracing and follow-up needs to be done.

We use them in triage if there are no accels, but never in labor. We try hydration, scalp stim, and O2.

Specializes in Specializes in L/D, newborn, GYN, LTC, Dialysis.

I believe I read a study that really concluded this was not useful practice...can't remember where----------

I think if the baby looks bad on strip, "shocking" or "startling" him/her won't be the answer.....

You need to investigate and this measure wont' provide any answers unlike a BPP would.

and where I work, scalp stim is never used in the case of decels where we work...only if a strip is flat and *absent* decels. Heard at an AWHONN conference that scalp stim on a stressed baby makes things WORSE....I can see why.

I agree about not using scalp stim with dcels, heard the same thing at an AWHONN conference. BUT, how many times have I seen the doctor doing scalp stim????

Never used acoustic stim during labour. To get a reactive NST we have used nurse-generated acoustic stim (banging plastic bedpans together or loud clap near mom's lower abd rather than zapping the poor kid w/ the buzzer). Often this is just as effective as buzzer. Trying to use scalp stim during decels (drs do it ALL the time) to bring them up is not supposed to be effective and can cause the decel to worsen, I think due to vagal stim. Not sure if I heard this from a Michelle Murray seminar or maybe Judy Poole. Sorry the brain is failing me today!

Originally posted by imenid37

To get a reactive NST we have used nurse-generated acoustic stim (banging plastic bedpans together !

Trying to picture scene :chuckle Hey, whatever works! :p

Specializes in Women's Services, Dialysis.

If the strip is not showing accels or decels of the fetal heart, do you use a fetoscope and try to listen for the heartbeat that way?

Just wondering?

Specializes in Specializes in L/D, newborn, GYN, LTC, Dialysis.

no.

we get a BPP.

dont even have fetoscopes around.

We have been taught not to use accoustic stim. Why would someone let a patient go with an unreassuring strip for that long without hydration, position changes, etc.? Then one should have a biophysical profile.

We don't even own a accustic stim. I agree, hand clapping, reposition and hydration do the trick, if not....BPP. Haven't seen them do one in labor though, just for NST, as we don't have a US tech in house...smaller city hospital, not alot of funds.

Anyhow, I know there is a big debate on the usefulness of D5LR, I agree with not giving a bolus and never hanging on toward delivery, I have seen it work in early labor, piggybacked. What do you all think?

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