What are some of the potential risk factors associated with a postdate pregnancy?

Risk factors for actual postterm pregnancy include primiparity, prior postterm pregnancy, male gender of the fetus, and genetic factors. Laursen et al studied monozygotic and dizygotic twins and their subsequent development of prolonged pregnancies.

What are the risks of post-term pregnancy?

Complications can include prolonged labor, difficulty passing through the birth canal, and birth trauma (eg, fractured bones or nerve injury) related to difficulty in delivering the shoulders (shoulder dystocia). Fetal dysmaturity — Some postterm fetuses stop gaining weight after the due date.

What causes post date pregnancy?

What causes post-term pregnancy? It is not known why some women carry a pregnancy longer than others. It is often due to a miscalculation of pregnancy conception dates. A woman is much more likely to have a post-term pregnancy if previous pregnancies went beyond 42 weeks.

What is a postdate pregnancy?

Definitions. Postterm pregnancy is defined as pregnancy that has extended to or beyond 42 weeks of gestation (294 days), or estimated date of delivery (EDD) + 14 days (ACOG, 2004). The terms prolonged pregnancy, postdates and postdatism are synonymously used to describe the same condition.

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Who is at risk for prolonged and Postterm pregnancy?

Specifically, older women, whites, nulliparas, and obese women were more likely to deliver beyond 41 weeks of gestation. Caughey. Risk for prolonged and postterm pregnancy.

What is a stone baby?

A lithopedion – also spelled lithopaedion or lithopædion – (Ancient Greek: λίθος = stone; Ancient Greek: παιδίον = small child, infant), or stone baby, is a rare phenomenon which occurs most commonly when a fetus dies during an abdominal pregnancy, is too large to be reabsorbed by the body, and calcifies on the outside …

Are post term babies more intelligent?

Late-term infants were 2.8% more likely to be classified as gifted and 3.1% less likely to have poor cognitive outcomes compared with full-term infants, researchers said.

How many weeks overdue is safe?

There are some increased risks to the baby in pregnancies that continue beyond 42 weeks, and it is for this reason that midwives and obstetricians will recommend an induction sometime between 41 and 42 weeks. In practice, this tends to be around 10 days after the due date.

Can you carry a baby for 44 weeks?

Most pregnancies last 37 to 42 weeks, but some take longer. If your pregnancy lasts more than 42 weeks, it is called post-term (past due). This happens in a small number of pregnancies. While there are some risks in a post-term pregnancy, most post-term babies are born healthy.

What is the difference between post dates pregnancy and post term pregnancy?

Postterm pregnancy includes pregnancies that last longer than 42 weeks. Postdate pregnancies last longer than the established or estimated date of confinement, also known as the due date in layman’s terms(ie, 40 weeks).

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What is the longest time a woman has been pregnant?

But other doctors at Los Angeles’ Methodist Hospital found it incredible that Mrs. Hunter had been pregnant 375 days (instead of the normal 280) before her baby was born there last week; 375 days would be the longest pregnancy on record, topping the runner-up by about 58 days.

What are the signs of post maturity?

What are the symptoms of postmaturity?

  • Dry, loose, peeling skin.
  • Overgrown nails.
  • Abundant scalp hair.
  • Visible creases on palms and soles of feet.
  • Minimal fat deposits.
  • Green, brown, or yellow coloring of skin from meconium staining (the first stool passed during pregnancy into the amniotic fluid)
  • More alert and “wide-eyed”

Is 43 weeks pregnant normal?

Pregnancy may linger into the 43rd week from time to time. Some babies are vigorous and healthy through a 43-week pregnancy. The rate of stillbirth begins to rise somewhat, and the rate that babies pass meconium is higher; however, most babies will be born healthy.

What is considered to be the most common complication of the prolonged pregnancy?

Prolonged pregnancy is associated with an increase in perinatal morbidity and mortality. There is an increased risk of stillbirth and neonatal death, as well as an increase in risk of death in the first year of life.

What causes dystocia?

Dystocia refers to abnormal or difficult birth. Causes include maternal factors (uterine inertia, inadequate size of birth canal) and/or fetal factors (oversized fetus, abnormal orientation as the fetus enters the birth canal). The condition occurs more commonly in certain breeds.

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How is prolonged pregnancy diagnosis?

Prolonged pregnancy is a diagnosis based on the gestational age of the fetus, which is calculated by the first trimester ultrasound dating scan.

Clinical Features

  1. Static growth or potentially macrosomia.
  2. Oligohydramnios.
  3. Reduced fetal movements.
  4. Presence of meconium. …
  5. Dry / flaky skin with reduced vernix.
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