Uterine Artery Spectral Doppler Ultrasound Normal Vs Abnormal Images | Pregnant/Nongravid Uterus USG
**Cases
Intro - 0:00
Nonpregnant/First Trimester - 0:08
Second Trimester/Third Trimester - 1:32
Abnormal Uterine Artery Spectral Doppler Waveforms - 3:35
Postmenopausal - 6:52
Nonpregnant Uterus Uterine Artery:
Presence of a diastolic notch is normal
First Trimester Uterine Artery
Presence of a diastolic notch is normal
Normal Second Trimester Uterine Artery Spectral Doppler:
PSV: 50 to 100 cm/s ; EDV: 10 to 25 cm/s (Approx.)
RI: 0.58 to 0.72
PI: 0.8 to 1.2
S/D Ratio: Less than 3
Normal Third Trimester Uterine Artery Spectral Doppler Example:
PSV: 75 cm/s ; EDV: 40 cm/s (Approx.)
RI: 0.48 (Normal: 0.4-0.6)
PI: 0.73 (Normal: 0.6-0.8)
S/D Ratio: 1.87 (Normal: Less than 2.5 )
Normal Postmenopausal Uterine Artery Spectral Doppler Example:
PSV: 70 cm/s ; EDV: 8.5 cm/s (Approx.)
RI: 0.87 (Normal: More than or equal to 0.8)
PI: 2.06 (Normal: More than or equal to 1.5)
S/D Ratio: 8.33 (Normal: More than 5)
