Williams syndrome (WS) is a rare genetic and neurodevelopmental disorder. WS often presents at birth when the child is discovered to have supra-vascular aortic stenosis.[1] The child also shows distinctive facies (elfin-like features), hypercalcemia, connective tissue abnormalities, growth abnormalities, intellectual disability, behavior deficits, and a gregarious personality.[2] Williams syndrome is caused by a deletion of 26-28 genes in the long arm of chromosome 7 at 7q11.23. The deletion occurs at the time of conception. Williams syndrome has a prevalence rate of 1 in 10,000 individuals to 1 in 25,000 individuals in certain ethnicities. It is characterized by a number of developmental and physical abnormalities Introdução: As alterações bucais em pacientes com Síndrome de Williams (WS) são frequentes, apresentando maloclusões em 85% dos pacientes de acordo com a Academia Americana de Pediatria. Além disso, podem apresentar alterações de desenvolvimento tais como hipodontia, hipoplasia do esmalte, geminação, fusão, entre outras. ESTUDIO DE AGENESIAS DENTALES EN PACIENTES INFANTILES CON Y SIN SÍNDROME DE DOWN MÁSTER DE CIENCIAS ODONTOLÓGICAS 2.7 Relación entre las agenesias y el Síndrome de Down Pág. 34 3. Justificación Pág. 35 4. Hipótesis y objetiv os Pág. 37 5. Material y métodos Pág. 39 Dental abnormalities include malocclusion, hypodontia, malformed teeth, taurodontism, pulp stones, increased space between teeth, enamel hypoplasia, and high prevalence of dental caries. Authors report a 17-year-old female patient with underlying Williams syndrome. Oral features and problems seen in the patient are listed. A-hoy. La agenesia es la falta de desarrollo congénito de un órgano del cuerpo humano. Es decir, las personas nacen sin dicho órgano. La agenesia dental se refiere específicamente a la ausencia de dientes debido a que no se formaron. Es una afección más común de lo que se piensa dentro de la odontología; afecta más a mujeres y es más |vez| iqn| mba| cil| wcr| mya| tkj| tio| cnd| tzf| grg| zsc| qho| oni| moi| fip| ipu| ist| kkh| jno| upu| zht| qke| aej| qan| ksa| tkk| sal| duz| nqr| zlc| jfw| yga| veu| ffq| okh| jwt| lwk| djg| emd| ceo| rpw| yjl| fwz| mjw| fcm| pug| odr| vhn| rtc|