O45.009

Clinical Causes: High blood pressure during pregnancy (preeclampsia or gestational hypertension) Trauma or injury to the abdomen, such as a fall or car accident Consumption of substances that affect blood clotting, like anticoagulant medications or illicit drugs Smoking tobacco or using illicit drugs such as cocaine Previous instances of placental abruption Multiple pregnancies (twins, triplets, etc.) Advanced maternal age Poor nutrition or substance abuse Underlying clotting disorders, such as thrombophilia

Key Symptoms: Vaginal bleeding, which may be light or heavy Abdominal pain or tenderness that may be sudden and severe Back pain or uterine tenderness Rapid uterine contractions or a feeling of uterine rigidity Signs of fetal distress, such as abnormal heart rate pattern Possible decrease in fetal movement Signs of maternal shock in severe cases, including dizziness, weakness, or low blood pressure

Diagnosis Path: Diagnosis involves a combination of medical history, physical examination, and diagnostic tests. Healthcare providers typically perform ultrasound imaging to assess the placenta and fetus. Monitoring fetal heart rate and contraction patterns can help determine the severity. Blood tests may be used to evaluate coagulation status and overall health, especially when a coagulation defect is suspected or confirmed.

Treatment Protocols: Management of placental abruption with a coagulation defect depends on the severity of the separation, fetal wellbeing, and maternal health. Options include: - Hospitalization for close observation - Bed rest to reduce stress on the pregnancy - Blood transfusions if significant bleeding occurs - Correction of coagulation abnormalities through specific medications or blood products - Delivery, often via cesarean section, especially if the fetus is in distress or if the separation is extensive Early intervention can be critical to minimizing health risks for both mother and child.