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Are there any symptoms or signs of fetal demise in the late stages of pregnancy?

Apr 19, 2023 Source: Cainiu Health
Dr. Lv Aiming
Introduction
Symptoms of fetal demise in the late stages of pregnancy generally include abdominal heaviness or pain and cessation of fetal heartbeat. Warning signs often involve abnormal fetal movements and vaginal bleeding. During the late stages of pregnancy, the fetus has gradually developed to maturity with limbs largely formed. If fetal demise occurs at this stage, prolonged retention of the fetus in the uterus may lead to progressive necrosis of local soft tissues.

In the late stages of pregnancy, symptoms of fetal demise generally include abdominal dragging pain and cessation of fetal heartbeat. Warning signs of fetal demise in late pregnancy usually involve abnormal fetal movements and vaginal bleeding. The details are as follows:

1. Symptoms

1. Abdominal Dragging Pain
In the late stages of pregnancy, the fetus has largely developed and its limbs are fully formed. If fetal demise occurs at this stage, the prolonged retention of the dead fetus within the uterus may lead to gradual necrosis of local soft tissues, causing continuous internal bleeding. Accumulated blood can stimulate the uterus, triggering contractions and resulting in abdominal dragging pain.

2. Cessation of Fetal Heartbeat
During late pregnancy, the fetal heartbeat is typically regular and can be monitored using a fetal heart rate monitor. After fetal demise, the loss of vital signs leads to the complete cessation of fetal cardiac activity.

2. Warning Signs

1. Abnormal Fetal Movements
If fetal demise is caused by umbilical cord knotting, the blood vessels in the umbilical cord may become compressed, disrupting oxygen and blood supply to the fetus. Due to hypoxia, the fetus may initially exhibit increased fetal movements. If not promptly addressed, this condition can progress to fetal demise.

2. Vaginal Bleeding
When intrauterine infection occurs, inflammatory factors continuously irritate the fetus, altering the amniotic fluid environment and impairing normal material exchange between the fetus and the external environment. Additionally, inflammation-induced edema and rupture of internal capillaries may lead to vaginal bleeding.

Besides the above, another possible warning sign is the disappearance of breast tenderness. It is recommended that pregnant women reduce the interval between prenatal checkups during the late stages of pregnancy. If any abnormalities occur, they should seek immediate medical consultation without delay to avoid compromising treatment.


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