Can oligohydramnios cause fetal death?
Oligohydramnios can cause the following injuries and complications: Increased chance of miscarriage or stillbirth. Compression of fetal organs that can lead to birth asphyxia or hypoxic-ischemic encephalopathy (HIE)
What is the most common cause of oligohydramnios?
Rupture of the membranes is the most common cause of oligohydramnios. However, because the amniotic fluid is primarily fetal urine in the latter half of the pregnancy, the absence of fetal urine production or a blockage in the fetus’s urinary tract can also result in oligohydramnios.
Can a baby survive oligohydramnios?
Babies who develop oligohydramnios after 23 to 24 weeks usually have adequate lung development and an excellent prognosis, depending on when in pregnancy they are delivered.
How does pregnancy affect cancer?
In most cases, being pregnant won’t make cancer grow faster in your body. Sometimes, hormone changes can stimulate specific cancers, like melanoma, but this is uncommon. Cancer usually won’t affect your unborn baby, but certain therapies might pose risks.
How does oligohydramnios affect a pregnant woman?
Delayed or incomplete lung maturation (if oligohydramnios begins early in the pregnancy) Risk of complications depends on how much amniotic fluid is present and what the cause is. Oligohydramnios itself tends not to cause maternal symptoms other than a sense of decreased fetal movement.
What does oligohydramnios mean in medical terms?
Oligohydramnios refers to a low level of amniotic fluid during pregnancy. It is defined by an amniotic fluid index that is below the 5th centile for the gestational age, and is thought to affect approximately 4.5% of term pregnancies [ AJOC, 2004 ]. In this article, we shall look at the aetiology, investigations and management of oligohydramnios.
Who is most at risk for oligohydramnios?
Oligohydramnios During Pregnancy 1 Four to eight percent of pregnant women are diagnosed with oligohydramnios… 2 Women with a post-term pregnancy are most at risk,… 3 The primary symptoms of oligohydramnios,… 4 Probably not, since most women diagnosed with oligohydramnios will…
What are the inclusion criteria for oligohydramnios?
Inclusion criteria were: studies in English, singleton pregnancy, normal fetal anatomy, intact membranes and oligohydramnios determined by the amniotic fluid index (AFI) technique.
