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Antepartal assessment of IUGR fetuses
G Mandruzzato1, Y J Meir, R Natale
1Department of Obstetrics and Gynecology, IRCCS Burlo Garofolo Hospital, Trieste, Italy.
Insights
Intrauterine growth restriction (IUGR) requires prenatal diagnosis via ultrasound fetal biometry. Post-diagnosis, Doppler investigation and computer-assisted cardiotocography are crucial for assessing fetal hypoxemia and improving perinatal outcomes in affected pregnancies.
Area of Science:
- Perinatology
- Fetal Medicine
- Obstetrics
Background:
- Intrauterine growth restriction (IUGR) affects 10-15% of pregnancies.
- Impaired perinatal outcomes are often linked to fetal hypoxemia in 30% of IUGR cases.
Purpose of the Study:
- To emphasize the necessity of prenatal diagnosis for IUGR.
- To outline diagnostic and assessment methods for managing IUGR pregnancies.
Main Methods:
- Ultrasound fetal biometry for initial IUGR identification.
- Second-level tests, including Doppler investigation of fetal and umbilical vessels.
- Computer-assisted cardiotocography for non-stress test evaluation.
Main Results:
- Prenatal identification of IUGR is essential for management.
- Doppler studies aid in assessing fetal oxygenation status.
- Computer-assisted cardiotocography offers improved accuracy over traditional methods.
Conclusions:
- Accurate prenatal diagnosis of IUGR is critical.
- Comprehensive assessment involving Doppler and advanced cardiotocography is vital for managing fetal hypoxemia and optimizing perinatal outcomes.
Abstract:
Intrauterine growth restriction (IUGR) should be defined on the basis of a prenatally recognized defective growth compared to that expected for this fetus. This condition is encountered in 10-15% of the pregnancies and the perinatal outcome is impaired mainly as a consequence of fetal hypoxemia that is present in 30% of IUGR fetuses. In order to allow for proper management, the IUGR should be recognized prenatally and the method of choice for this purpose is ultrasound fetal biometry. After the identification of IUGR, 2nd level tests should be performed in order to assess the fetal oxygenation conditions. The validity of Doppler investigation on fetal and umbilical vessels is discussed, and the importance of using computer assisted cardiotocography instead of traditional eye ball evaluation of the non-stress test is emphasized.