This document discusses polyhydroamnios, which is an excess of amniotic fluid during pregnancy. It defines polyhydroamnios as amniotic fluid exceeding 2000 ml or an amniotic fluid index greater than 24 cm. Potential causes include fetal anomalies, multiple pregnancies, or idiopathic cases. Signs and symptoms range from abdominal pain and difficulty breathing with acute cases to leg swelling and discomfort with chronic cases. Ultrasound and amniocentesis are used for diagnosis. Complications include preterm labor and cord prolapse. Management may involve medications, monitoring, and in severe cases, early delivery.