Anti-D Flashcards
What are some examples of potentially sensitising events?
Amnio, CVS
APH
ECV
Abdominal trauma
ectopic pregnancy
IUD/SB
evacuation of molar pregnancy
TOP
intrauterine therapeutic interventions e.g. laser, surgery, shunts)
IO cell savage
Delivery (any type)
Initial anti-D dose before 20w?
after 20w?
<20w 250iu
>20w 500iu
What dosage of anti-D when cell salvage blood returned?
1500iu
And re-test maternal blood 30-45mins after infusion
When is follow up after anti-D required?
When FMH is >4ml, follow up blood test needed 48h post IV anti-D and 72h post IM anti-D to see if further anti-D required
What should you do if there’s continual uterine bleeding (and other conditions excluded)?
Anti- D Ig should be given every 6 weeks and blood tests for FMH every 2 weeks