Re: routine intrapartum labs

From: Efrain Ramirez (eramirez@icepr.com)
Sun May 28 09:11:47 2000


>paying any money for this information is too much.

Not for me - we have 21 years to confirm that.

>Ok.. I will ask you then, how does knowing the cord gas alter your
>management in the following cases...
>
>1) vigorous term infant with apgars 9,9 and a cord pH of 6.95, BE -15

Strange - but in general a vigorous child with a low pH and low HCO3 --alert the pediatrician for neonatal sepsis -I could not find a fine article written a few years back looking into that issue. One issue about selecting the cord gases is your judgement on what constitutes a "normal" labor - what's a normal/abnormal FHR tracing, etc.- it varies a lot - from one MD to another -

I'll send you a good review in "Clinical Obstetrics & Gynecology"

>2) depressed 26 week infant with a cord pH of 7.35, BE -5

Normal finding and a good start for the baby.

>Please give me an example of a case where the result of the cord gas
>will change your clinical management..

You are missing the point Geff - it's not changing MY management - it's an objectice data of events around labor and delivery.

>>ACOG has changed its mind so many times - we all do!! - remember herpes
>>cultures - how about VBAC's ?? Do you do now early repair of 4th degree
>>dehiscence - years ago it was heresy- - ACOG is not the Pope -
>>My belief is that in the future, cord gases will become a standard of
>>care - as with the APGAR score - to quantify your clinical impression -
>>before the apgar scores - the baby was Ok - or a bit depressed -- right?
>>You must at least admit that it is not a stupid idea and there are
>>articles out there supporting such approach.
>
>ok... where? What exactly is the point? I don't see any rationale...

Well if you don't see it - maybe I expressed myself wrongly --

>>Your conclusions are too dogmatic -in my opinion.

>But as Wooley would say, the default is not doing something unless
>there is some clinical benefit. So, as a patient, please convince me
>why I should pay the hospital for a cord gas. IOW, what I am getting
>for my money?

I see a clinical benefit from it - as well as many others but I have come to realize that in some issues, to continue the argument will be useless - as always the best teacher there is -time - will tell. Good luck!!

As for the placenta -- in good hands - I agree with Charlie. >
>--
>_______________________
>Geffrey H. Klein, MD
>_______________________
>geffrey.klein@obgyn.net
>200 Medical Center Blvd Suite 103
>Webster, TX 77598
>(281) 332 6723
>
>http://www.geffreyklein.com
>

--
"The things you learn after you know everything are the important ones"




use when must restrict search to only the ob-gyn-l forum...
Enter search keywords:
Returns per screen: Require all keywords:

Return to  OB-GYN-L Mail a New Message to the Forum: ob-gyn-l@obgyn.net
Forum Administrator: geffrey.klein@obgyn.net
Report Technical Problems: webmaster@obgyn.net
Last Updated: Mon Nov 2 04:44:22 2009

The American Medical Association is no longer designating CME hours for AMA Category II CME credit. However, physicians themselves may self designate learning activities as Category II CME credit hours if they feel it is of sufficient educational merit and meets the formal definitions of continuing medical education. OBGYN.net believes these interaction in this forum meets these criteria. For further information see the AMA web site.