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- Troisi, Alessandro; Cardinali, Lucia; Orlandi, Riccardo; Menchetti, Laura; Robiteau, Guillaume; Polisca, Angela
- Reproduction in domestic animals 2018 v.53 no.6 pp. 1517-1522
- umbilical arteries, etc ; blood flow; ewes; fetus; parturition; pregnancy; ultrasonography; umbilical cord; Show all 8 Subjects
- ... Throughout gestation, changes in foetal umbilical cord Doppler parameters in ewes were detected. Doppler ultrasonography of the umbilical artery was performed weekly starting at 18 weeks before parturition until birth. In the foetal umbilical artery (UA), systolic peak velocity (SPV), end diastolic velocity (EDV), increased (p for within‐subjects effect <0.001) while pulsatility index (PI) resista ...