Question 238 · LEK · Serological incompatibility, alloimmunization and hemolytic disease of the fetus and newborn
Anti-RhD immunoglobulin is used in RhD minus female patients in a single i.m. injection after the laparoscopic treatment of an ectopic pregnancy (WGA < 12 Hbd) within 72 h of the surgery at a dose of:
- A. 50 µg.
- B. 100 µg.
- C. 150 µg.
- D. 200 µg.
- E. 300 µg.
Hint
In early pregnancy the possible fetomaternal hemorrhage is tiny, so a reduced dose suffices; recall the dose used before 12 weeks.
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