Key issues in perinatal growth

Insights

Fetal growth is influenced by fetal, maternal, and placental factors. Accurate fetal growth curves are crucial for predicting perinatal outcomes, especially for preterm and small-for-gestational-age infants.

Area of Science:

  • Obstetrics and Gynecology
  • Fetal Medicine
  • Developmental Biology

Background:

  • Fetal growth is a complex process influenced by numerous factors.
  • Understanding these factors is essential for assessing fetal well-being and predicting outcomes.
  • Current methods for evaluating fetal growth require refinement for improved predictive accuracy.

Purpose of the Study:

  • To describe the key stages and progression of fetal growth.
  • To identify and discuss factors influencing fetal growth, including fetal, maternal, and feto-maternal elements.
  • To emphasize the importance of fetal growth curves with predictive value for perinatal outcomes.

Main Methods:

  • Review of existing literature on fetal growth and development.
  • Discussion of placental and genetic influences on fetal growth.
  • Analysis of factors affecting fetal growth progression.

Main Results:

  • Fetal growth progresses through distinct stages, influenced by a combination of genetic, placental, maternal, and fetal factors.
  • Placental function and genetic makeup play significant roles in regulating fetal development.
  • Various maternal and fetal conditions can impact growth trajectories.

Conclusions:

  • Accurate fetal growth assessment is critical for determining perinatal outcomes.
  • Fetal growth curves with predictive capabilities are necessary for clinical application.
  • Particular attention must be paid to the differing outcomes of preterm and small-for-gestational-age infants.

Related Concept Videos

Nature and Nurture01:10

Nature and Nurture

Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience, such as differences...
Issues And Trends In Healthcare Delivery System01:29

Issues And Trends In Healthcare Delivery System

The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Teratogenicity01:07

Teratogenicity

The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Development of the Oral Microbiota01:28

Development of the Oral Microbiota

The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...