Polyhydroaminosis is volume of amniotic fluid more than: September 2005
**Core Concept**
Polyhydramnios is a condition characterized by an excessive accumulation of amniotic fluid in the uterus during pregnancy. This can be caused by various factors, including fetal anomalies, maternal diabetes, and placental insufficiency.
**Why the Correct Answer is Right**
The correct answer is not provided, but polyhydramnios is typically defined as an amniotic fluid index (AFI) greater than 24-25 cm. This excess fluid can put pressure on the mother's lungs and stomach, leading to respiratory and gastrointestinal complications. The increased fluid volume can also increase the risk of preterm labor and fetal distress.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is not provided, but for the sake of explanation, let's assume it's a value less than 8 cm. This would be considered oligohydramnios, a condition characterized by a deficiency of amniotic fluid.
**Option B:** This option is not provided, but for the sake of explanation, let's assume it's a value around 15-18 cm. While this is slightly above the normal range, it may not be sufficient to diagnose polyhydramnios.
**Option C:** This option is not provided, but for the sake of explanation, let's assume it's a value around 30-35 cm. This is significantly above the normal range and could be considered a correct answer for polyhydramnios.
**Clinical Pearl / High-Yield Fact**
A mnemonic to remember the conditions of amniotic fluid volume is: Oligo (less than 5 cm), Normal (5-24 cm), Poly (greater than 24 cm). This can help students remember the different categories of amniotic fluid volume.
**Correct Answer:**. **Polyhydramnios is typically defined as an amniotic fluid index (AFI) greater than 24-25 cm.**