Collect blood pressure, blood, amniotic fluid, placenta and other samples from normal pregnant women, patients with pregnancy-induced hypertension and those who have experienced miscarriage, and conduct tests on them.
Study Type
OBSERVATIONAL
Enrollment
100
observation
The Second Affiliated Hospital of Wenzhou Medical University
Wenzhou, Zhejiang, China
RECRUITINGPIH
the content of GPR18 type macrophages
Time frame: Early pregnancy：Weeks 1 to 12 (the first to third months of pregnancy) ；mid-pregnancy：Weeks 13 to 27 (the 4th to 6th month of pregnancy) ；post-delivery period：Weeks 28 to 40 (the 7th to 9th months of pregnancy)；the day of delivery。
PIH
Blood pressure
Time frame: delivery
PIH
SPM content
Time frame: delivery
PIH
Spiral artery morphology
Time frame: delivery
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