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Published on: July 13, 2014
Fetal alcohol syndrome in developmental age. Neuropsychiatric aspects
1Division of Child Neuropsychiatry, Unit of Child Neuropsychiatry, Department of Psychology, University of Palermo, Palermo, Italy. mroccel@tin.it
Insights
Fetal alcohol syndrome (FAS) is a leading cause of cognitive deficit in infants, characterized by growth, brain, facial, and organ abnormalities. This study details 6 subjects exhibiting the diverse clinical spectrum of FAS.
Area of Science:
- Neuroscience
- Developmental Biology
- Teratology
Background:
- Alcohol consumption during pregnancy is a significant risk factor for newborn health.
- Prenatal alcohol exposure is a leading cause of preventable cognitive deficits.
- Fetal Alcohol Syndrome (FAS) encompasses a range of developmental abnormalities.
Observation:
- FAS presents with a distinctive pattern of physical and neurological abnormalities.
- Key features include growth retardation, cognitive deficits, and behavioral issues.
- Cerebral malformations, facial dysmorphia, and organ defects are common in FAS.
Findings:
- Phenotypic expression of FAS is highly variable.
- Expression variability depends on exposure dose, timing, maternal/fetal factors, and genetics.
- The study describes 6 subjects with FAS, illustrating the syndrome's diverse clinical spectrum.
Implications:
- Understanding FAS variability is crucial for accurate diagnosis and intervention.
- Early identification and management can mitigate long-term effects of FAS.
- Further research is needed to elucidate the complex interplay of factors influencing FAS outcomes.
Abstract:
Alcohol constitutes one of the main risk factors for the health of the newborn infant and is also one of the leading causes of cognitive deficit. The distinctive pattern of abnormalities that characterizes fetal alcohol syndrome (FAS) includes: pre- and postnatal growth retardation, cognitive deficit, behavior and language disorders, cerebral malformations (schizencephaly, polymicrogyria, agenesis of the corpus callosum), facial changes (short palpebral fissures, low nasal bridge, anomalies of the auricle, maxillary hypoplasia, cleft lip and palate) and organ anomalies (heart defects, renal and skeletal malformations). As occurs with any teratogenic agent, the variability of phenotypic expression is wide and depends on dose, gestational stage, duration of exposure, maternal and fetal metabolism and other environmental and genetic factors. This study describes 6 subjects with FAS who express various characteristics of the clinical spectrum of the syndrome.
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