FRCPath Haem Part 1 MCQ-Transfusion 24
- amirhayat2527
- Aug 26
- 0 min read
Updated: Aug 30
After an IUT at 28 weeks’ gestation, the MCA-PSV is re-measured to guide the timing of next procedure. What would suggest imminent need for repeat transfusion
MCA-PSV falling below 1.0 MoM
MCA-PSV plateauing at 1.2 MoM
MCA-PSV rising above 1.5 MoM
MCA-PSV fluctuating between 1.0–1.2 MoM


Correct Answer: MCA rising above 1.5 MoM