O36.813

Clinical Causes: Placental insufficiency, leading to reduced blood flow and nutrients to the fetus Fetal growth restrictions or small size for gestational age Fetal sleep cycles, which can temporarily reduce activity Maternal factors such as dehydration or fatigue Intrauterine infections or inflammation Umbilical cord problems, including compression or entanglement Maternal hypertension or pre-eclampsia Multiple pregnancies, where space constraints limit movement

Key Symptoms: Noticeably fewer fetal movements than usual Lack of the typical pattern of movements, especially after meals or during activity Prolonged periods with no fetal activity Feelings of fetal quietness during routine monitoring Mother may experience anxiety or concern about the baby's well-being

Diagnosis Path: To evaluate decreased fetal movements, healthcare providers may perform several assessments, including: - **Non-stress test (NST):** Monitors fetal heart rate in response to movements - **Ultrasound examination:** Checks fetal growth, amniotic fluid levels, and placental blood flow - **Biophysical profile (BPP):** Combines ultrasound and NST to assess fetal health - **Doppler studies:** Evaluate blood flow in the umbilical artery and other fetal vessels - **Maternal blood tests:** Detect infections or other conditions affecting pregnancy Timely assessment is crucial to detect any signs of fetal distress or compromise, guiding possible intervention strategies.

Treatment Protocols: Management of decreased fetal movements depends on the underlying cause and gestational age. Possible approaches include: - **Monitoring and observation:** Frequent fetal monitoring to detect any deterioration in fetal health - **Hospital admission:** When necessary, for more intensive surveillance - **Corticosteroids:** To promote fetal lung maturity if early delivery is considered - **Early delivery:** Indicated if fetal well-being cannot be assured, through labor induction or cesarean section - **Addressing maternal health issues:** Managing hypertension, infections, or other maternal conditions It's vital for pregnant women to report any decrease in fetal movements promptly to ensure timely medical evaluation and intervention.