![]() ![]() These birth defects arise very early during development when the embryo is about the size of a grain of rice. The most common are cleft lip, when the upper lip does not form properly leaving a gap, and cleft palate, when the roof of the mouth does not close while a baby is developing in utero. There are several different types of facial clefts. And, what, if anything, can be done to prevent them? The ABC’s of clefting Given that January is National Birth Defects Prevention Month the three of us felt this was an opportunity explain how clefts form and how clefts affect the people who live with them. We are geneticists and a pediatric craniomaxillofacial surgeon. We have each devoted major portions of our professional lives to understanding what causes clefts and to the treatment and advocacy of those affected. Unfortunately, however, the incident was another reminder of how individuals with facial differences (and their families) often feel stigmatized and can face discrimination and social isolation. Note that it is also unclear whether Phoenix has a cleft lip or simply a scar. To her credit, Williams was quick to apologize. University of Pittsburgh Health Sciences provides funding as a member of The Conversation US.Īfter discussing actor Joaquin Phoenix’s appearance on her talk show earlier this month, Wendy Williams received near universal condemnation for mocking those affected with cleft lip – a common birth defect in which the upper lip does not form completely while still an embryo. Weinberg receives funding from the National Institutes of Health. Past-president of the American Academy of Craniomaxillofacial Surgeons and Past-President of the American Cleft Palate-Craniofacial Association. Marazita receives funding from the National Institutes of Health, primarily the National Institute of Dental and Craniofaical Research.īernard J Costello is affiliated with the AACMFS and ACPA. Co-Director of the Center for Craniofacial and Dental Genetics, University of Pittsburgh Health Sciences Professor of Oral and Maxillofacial Surgery, University of Pittsburgh Health SciencesĪssociate Professor in the Departments of Oral Biology, Human Genetics, and Anthropology. Director, Center for Craniofacial and Dental Genetics Professor of Oral Biology and of Human Genetics, University of Pittsburgh Health Sciences ![]()
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