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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...
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Related Experiment Video

Updated: Jul 4, 2026

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
14:19

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction

Published on: June 29, 2013

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

Journal of Perinatal Medicine
|July 5, 2008
PubMed
Summary
This summary is machine-generated.

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.

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Last Updated: Jul 4, 2026

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
14:19

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Published on: June 29, 2013

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06:19

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High Frequency Ultrasound for the Analysis of Fetal and Placental Development In Vivo
06:43

High Frequency Ultrasound for the Analysis of Fetal and Placental Development In Vivo

Published on: November 8, 2018

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.