Intrauterine restriction (IUGR)

Giampaolo Mandruzzato1, Aris Antsaklis, Francesc Botet

  • 1Department of Obstetrics and Gynecology, Istituto per l'Infanzia, Burlo Garofolo, Trieste, Italy. mandruzzatogiampaolo@tin.it

Insights

Identifying intrauterine growth restriction (IUGR) is key for managing high-risk pregnancies. Early detection and monitoring of fetal well-being are crucial for improving outcomes in IUGR cases.

Area of Science:

  • Perinatology
  • Fetal Medicine
  • Obstetrics

Background:

  • Intrauterine growth restriction (IUGR) significantly increases perinatal mortality and morbidity.
  • Accurate prenatal identification of IUGR is essential for timely clinical intervention.
  • Understanding the multifactorial etiology of IUGR, particularly placental factors, aids in identifying affected fetuses.

Purpose of the Study:

  • To emphasize the need for a uniform definition and criteria for IUGR diagnosis.
  • To highlight the importance of assessing fetal vital functions for improved management and outcomes.
  • To discuss the critical timing of delivery and optimal management strategies for IUGR.

Main Methods:

  • Review of current literature on IUGR diagnosis and management.
  • Emphasis on serial assessment of fetal risk-benefit analysis for in utero survival versus prematurity.
  • Importance of monitoring fetal vital functions and labor progression.

Main Results:

  • Chronic fetal hypoxemia is a major complication of IUGR.
  • Monitoring fetal vital functions can enhance management and outcomes.
  • Delivery timing and location (neonatal assistance centers) are critical.

Conclusions:

  • Standardized IUGR definition and etiology assessment are necessary.
  • Continuous fetal monitoring and careful labor management are vital for IUGR fetuses.
  • Optimizing delivery timing and neonatal care improves perinatal outcomes in IUGR.

Related Concept Videos

Intrauterine Drug Delivery Systems01:21

Intrauterine Drug Delivery Systems

Controlled-release systems for intravaginal and intrauterine drug delivery have been developed primarily for the administration of contraceptive steroid hormones. These delivery routes circumvent first-pass hepatic metabolism, thereby enhancing bioavailability and allowing for reduced systemic dosages compared to oral administration. Such approaches contribute to improved therapeutic efficacy and patient compliance, particularly in long-term contraceptive regimens.Intravaginal Drug Delivery...
Transcytosis of IgG01:15

Transcytosis of IgG

Transcytosis is the process in which molecules are internalized by endocytosis, transported across the cell, and released through exocytosis from the opposite end of the cell. Molecules such as insulin, immunoglobulins, and certain nutrients are transferred through the recycling endosomes by recycling and transcytosis.
IgG molecules from a mother undergo transcytosis starting around 13 weeks of gestation. The amount of IgG transferred and entering the fetal blood circulation increases with...
In Vitro Fertilization01:24

In Vitro Fertilization

In vitro fertilization (IVF) is a form of assisted reproductive technology where an egg is fertilized with sperm in a controlled laboratory environment before transferring the resulting embryo into the uterus. This process is designed to help individuals and couples experiencing difficulties conceiving.
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
Uterus and Cervix01:18

Uterus and Cervix

The uterus, commonly called the womb, is a vital reproductive organ in females designed to provide a nurturing environment for the implantation and growth of an embryo. It is shaped like a hollow pear and positioned between the urinary bladder and the rectum. The uterus's structure allows it to support and protect a developing fetus throughout pregnancy.
The uterus is securely anchored within the pelvic cavity by paired broad ligaments on either side. It is further stabilized by three pairs of...
Uterine Tubes01:16

Uterine Tubes

The uterine or fallopian tubes function as the conduit through which oocytes travel from the ovaries to the uterus. Each fallopian tube measures approximately 10 to 13 cm long and is anatomically divided into the infundibulum, ampulla, isthmus, and interstitial part (or intramural segment). The infundibulum is characterized by its funnel shape and features extensions called fimbriae which reach towards the peritoneal cavity. These fimbriae play a critical role during ovulation as they extend...