Blood typing at birth?

Specialties Ob/Gyn

Published

Specializes in critical care; community health; psych.

It's been a while since my OB rotation and even longer since I had kids. Has it become standard practice to blood type newborns at delivery?

Specializes in Med-Surg.

Im pretty sure it is... they do ABGs.. and im pretty sure they do a rush on blood typing if mom is Rh neg.. its been a while since my mat rotation too.. hmm.. now im curious?

Specializes in High Risk OB.

We collect a "cord blood sample" from the cord after every delivery, a hold cord blood order is generated and the tube is sent to BB to be held if needed, not every infant born is typed. IE: if mom is RH neg or if the infant becomes jaundiced, at that point the BB will run the cord blood for type and screen. Does that answer your question?

Specializes in Community, OB, Nursery.

We type and Coombs everyone whose mom is type O (Rh + or -), and everyone whose mom is Rh-. Other people get a cord blood sample collected, but like the above poster, it's held so if needed we can run it.

Specializes in OB-Gyn/Primary Care/Ambulatory Leadership.

We don't even collect cord blood unless mom is Rh- or type O.

Blood gases are only collected if baby looked really bad on the strip or mom abrupted.

Specializes in critical care; community health; psych.

Thanks for the info. Yes, it does answer my question. A nutritionist colleague asked me if she could call the hospital and find out her preschooler's blood type. I figured a cord blood sample was collected. I can answer the question and not sound like an idiot.

I understand why you would check if mother is Rh- but why for O blood?

Specializes in OB-Gyn/Primary Care/Ambulatory Leadership.
I understand why you would check if mother is Rh- but why for O blood?

Because of a possible ABO incompatibility, which puts the infant at much greater risk of jaundice. If mom is O and baby is not O (especially if Coombs positive) doctors have a much lower threshold for starting bili lights than with a baby who has no risk factors.

Our hospital types the cord blood on all babies, regardless of mom's blood type.

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