Question

A 29-year-old G1P0 at 10 weeks is Rh D-negative. Partner is Rh D-positive. Which statement is correct about prophylaxis?

Accepted Answer

Administer 300 µg at 28 weeks and within 72 hours postpartum if infant is Rh D-positive

Answer

Administer 300 µg anti-D immune globulin now and repeat weekly

Answer

Administer 50 µg at 28 weeks and 300 µg postpartum

Answer

No anti-D needed unless bleeding occurs

Answer

Only postpartum anti-D is needed regardless of antenatal status

Practice question

A 29-year-old G1P0 at 10 weeks is Rh D-negative. Partner is Rh D-positive. Which statement is correct about prophylaxis?