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[Intrauterine growth retardation]
1Unité d'obstétrique à risque de grossesses pathologiques et de médecine foetale, Hôpital Amaud de Villeneuve, Montpellier.
La Revue Du Praticien
|September 15, 1995
Summary
Intrauterine growth retardation (IUGR) is a major cause of perinatal death, often due to placental issues. Early detection via ultrasound and Doppler studies is crucial for managing delivery timing and improving outcomes.
Area of Science:
- Obstetrics and Gynecology
- Fetal Medicine
- Neonatology
Context:
- Intrauterine growth retardation (IUGR) significantly contributes to perinatal mortality.
- Common etiologies include renovascular syndromes, genetic abnormalities, and idiopathic hypotrophy.
- Affected fetuses exhibit hypoxia, hypercapnia, and acidosis, with circulatory redistribution to protect the brain.
Purpose:
- To review the diagnosis, management, and prevention of intrauterine growth retardation.
- To highlight the role of echography and Doppler studies in assessing fetal growth and well-being.
- To discuss the critical balance in determining optimal timing for fetal delivery.
Summary:
- IUGR diagnosis relies on echographic and Doppler assessments to evaluate growth patterns and severity.
- Fetal circulation changes in IUGR aim to protect vital organs, particularly the brain.
- Management involves a careful compromise in delivery timing to minimize risks of fetal demise, neurological damage, prematurity, or neonatal death.
Impact:
- Accurate assessment of IUGR aids in optimizing delivery timing, reducing perinatal mortality and morbidity.
- Low-dose aspirin has demonstrated a significant risk reduction (four to sixfold) for IUGR in at-risk populations.
- Improved understanding of IUGR pathophysiology and management can lead to better fetal and neonatal outcomes.