Gynaecology & Obstetrics On doppler the most omnious sign indicating fetal compromise is: A ↑ pulsatality index in umblical art B ↑S/D blood flow ratio C ↑Cerebral arter flow D Absent diastolic flow 💡 Explanation On doppler the most omnious sign indicating fetal compromise is: ✓ Correct Answer: D. Absent diastolic flow