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Updated: Jan 8, 2026

The 4-vessel Sampling Approach to Integrative Studies of Human Placental Physiology In Vivo
Published on: August 2, 2017
Trang Thi Hoang Nguyen1, Diem Thi Pham1, Huy Vu Quoc Nguyen2
1Department of Obstetrics and Gynecology, Hai Phong University of Medicine and Pharmacy, Hai Phong, Vietnam.
First-trimester pregnancy-associated plasma protein A (PAPP-A) is a key marker for pregnancy complications. Low PAPP-A levels significantly increase the risk of hypertensive disorders, fetal growth restriction, preterm birth, and miscarriage.
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