Final answer:
Oligohydramnios is a condition characterized by an abnormally small amount of amniotic fluid. It is associated with congenital abnormalities and can have serious effects on the fetus. Pregnant women with oligohydramnios should receive medical care and monitoring.
Step-by-step explanation:
Oligohydramnios is the medical term used to describe the condition when there is an abnormally small amount of amniotic fluid, less than 500 mL at term. It is often associated with congenital abnormalities such as renal agenesis and intrauterine growth restriction (IUGR). Oligohydramnios can have serious effects on the fetus, including limb contractures, clubbing of the feet and hands, and hypoplastic lungs which can be life-threatening. It is important for pregnant women with oligohydramnios to receive appropriate medical care and monitoring.