An analysis of the fetal alcohol syndrome in the development of a fetus

Canadian guidelines discuss this lack of clarity and parenthetically point out that "heavy alcohol use" is defined by the National Institute on Alcohol Abuse and Alcoholism as five or more drinks per episode on five or more days during a day period. Other ongoing efforts to minimize the damage caused by prenatal alcohol exposure include studies of pharmacological intervention during pregnancy.

One of the early studies demonstrated that acute alcohol exposure in pregnant mice from gestation day 9 to 11 resulted in reduced methylation of fetal DNA and levels of DNA methyltransferase [ 47 ].

Given that the phenotypic effects of the gestational environmental interventions nutritional supplementation and exposure to endocrine disruptors were shown to persist into unexposed subsequent generations, this could be mediated through epigenetic mechanisms.

This complicates diagnosis and treatment [22] of the syndrome.

Basics about FASDs

People with FAS often have a hard time in school and trouble getting along with others. Fetal alcohol syndrome FAS is one of the most serious consequences of heavy drinking during pregnancy. This designation is relatively rare, as most people presenting for an FASD evaluation are at least suspected to have had a prenatal alcohol exposure due to presence of other key features of FASD.

Current research also includes multilevel interventions involving case management of high risk individuals and brief interventions using motivational interviewing and community reinforcement. Particularly vulnerable regions include the frontal cortex, hippocampus, corpus callosum, and components of the cerebellum, including the anterior vermis.

Surgeon General advised pregnant women and women who may become pregnant to abstain from drinking alcohol to eliminate the chance of giving birth to a baby with FASD. A pregnant woman who already has consumed alcohol during her pregnancy should stop in order to minimize further risk. While the four diagnostic systems essentially agree on criteria for fetal alcohol syndrome FASthere are still differences when full criteria for FAS are not met.

While the "4-Digit Diagnostic Code" includes these criteria for three of its diagnostic categories, it refers to this condition as static encephalopathy.

For example, a math tutor could help a child who struggles in school. Risk factors The more alcohol you drink during pregnancy, the greater the chance of problems in your baby. Gene expression is known to be altered by DNA methylation status and by chromatin remodeling following histone modification, including methylation, acetylation and phosphorylation.

TODAY The umbrella term "Fetal Alcohol Spectrum Disorders FASD " is now used to characterize the full range of prenatal alcohol damage varying from mild to severe and encompassing a broad array of physical defects and cognitive, behavioral, and emotional deficits.

While FAS is incurable, there are treatments for some symptoms. CDC worked with a group of experts and organizations to review the research and develop guidelines for diagnosing FAS. Early-stage clinical trials are underway to assess the ability of choline supplementation as well as several behavioral interventions to mitigate learning and behavioral deficits in children with FASD.

However, and some exceptions aside, a definite trend is evident with increasing exposure that reflects reduced birth weight in the offspring [ 62 - 64 ], fewer offspring [ 6465 ], and an increased number of malformations [ 6466 ], including dysmorphic craniofacial features and behavioral or cognitive effects [ 67 - 70 ].

This help can come through talk therapy or support groups. A minimal prevalence of Talk to your doctor if you think your child might have FAS. Studies from a region in northern Sweden, using meticulous birth, medical, lifestyle and mortality records and meteorological and agricultural records reflecting food availability, have demonstrated significant correlations between environmental exposures at critical periods and cross-generational outcomes [ 7980 ].

Impairment of facial features, the heart and other organs, including the bones, and the central nervous system may occur as a result of drinking alcohol during the first trimester. In a rat model, exposure of pregnant dams to vinclozolin and methoxychlor endocrine disruptors during the period of gonadal sex differentiation in the fetus led to decreased spermatogenic capacity in the male offspring and an increased susceptibility to adult-onset diseases and hypercholesterolemia in the F1 to F4 generations [ 8384 ].

What are the treatments for fetal alcohol syndrome? They might do poorly in school and have difficulties with math, memory, attention, judgment, and poor impulse control. No one treatment is right for every child. Executive function training may improve skills such as self-control, reasoning, and understanding cause and effect.

The IOM and Canadian guidelines explore this further, acknowledging the importance of significant alcohol exposure from regular or heavy episodic alcohol consumption in determining, but offer no standard for diagnosis.

Let your doctor know if you drank while you were pregnant. In an attempt to establish a link between alcohol consumption in men and epigenetic changes in sperm DNA, paternally imprinted loci were examined and compared between different alcohol-consuming groups. Fetal alcohol syndrome[ edit ] The following criteria must be fully met for an FAS diagnosis: This review sought to find all trials which compared any psychosocial intervention to other treatment or no treatment for pregnant or postpartum women in alcohol treatment.

During development there are essentially three main stages of generalized global epigenetic remodeling: Given that abnormal neuronal development and neurodegeneration are characteristics of FASD and alcoholism, it is important to understand how these molecular processes are altered in affected tissues.Jun 30,  · Fetal alcohol syndrome (FAS) is one of the most serious consequences of heavy drinking during pregnancy.

FAS is a devastating constellation of birth defects characterized by craniofacial malformations, neurological and motor deficits, intrauterine growth retardation, learning disabilities, and behavioral and social deficits.

Fetal Alcohol Syndrome Fetal Alcohol Syndrome (FAS) is a pattern of mental, physical, and behavioral defects that may develop in the unborn child when its mother drinks during pregnancy.

These defects occur primarily during the first trimester when the teratogenic effects of the alcohol have the greatest effect on the developing organs. Fetal alcohol syndrome is a condition in a child that results from alcohol exposure during the mother's pregnancy.

Fetal alcohol syndrome causes brain damage and growth problems. The problems caused by fetal alcohol syndrome vary from child to child, but defects caused by fetal alcohol syndrome are not reversible.

Fetal Alcohol Syndrome

Fetal alcohol spectrum disorders (FASDs) is an overarching phrase that encompasses a range of possible diagnoses, including fetal alcohol syndrome (FAS), partial fetal alcohol syndrome, alcohol-related birth.

Fetal alcohol syndrome (FAS) is a pattern of physical and mental defects that can develop in a fetus in association with high levels of alcohol consumption during pregnancy. PubMed Health Glossary (Source: Wikipedia). A QUALITATIVE RESEARCH STUDY ON FETAL ALCOHOL SYNDROME A Project Presented to the Faculty of California State University, San Bernardino by Miriam Irvin.

Download
An analysis of the fetal alcohol syndrome in the development of a fetus
Rated 0/5 based on 60 review