Trichorhinophalangeal syndrome type ii trps ii is a condition that causes bone and joint malformations. Trps ii includes the additional characteristics of mental retardation and multiple exostoses. Further case of microdeletion of 8q24 with phenotype overlapping langergiedion without trps1 deletion. Langergiedion syndrome lgs is a very uncommon autosomal dominant genetic disorder. Further case of microdeletion of 8q24 with phenotype overlapping langer giedion without trps1 deletion. Caracterizacion del fenotipo clinico y conductual del.
Trps type ii combines the clinical features of trichorhinophalangeal syndrome type i and multiple exostoses type i. Trichorhinophalangeal syndrome trps is an autosomal dominant skeletal dysplasia caused by defects involving the trps1 gene. Caracterizacion del fenotipo clinico y conductual del sindrome. Clinical and molecular characterization of a patient with langergiedion syndrome and mosaic del8q22. Langergiedionsyndrom akrodysplasie v giedionlangersyndrom trichorhinophalangeale dysplasie typ ii.
Langer giedion sindrome tricorrinofalangico tipo ii. The features of this disorder vary widely among affected individuals and range from relatively mild to severe. The langergiedion syndrome, also known as trichorhinophalangeal syndrome type ii, is a hereditary multisystemic disease part of the group of contiguous gene. Fourth case of langergiedion syndrome without trps1 deletion. Trichorhinophalangeal syndrome type ii trps2, or langergiedion syndrome lgs, is a contiguous gene deletion syndrome characterized by coneshaped epiphyses, multiple cartilaginous exostoses, and facial dysmorphism including bulbous nose, elongated upper lip with flat philtrum, and large protruding ears. Clinical and molecular characterization of a patient with langer giedion syndrome and mosaic del8q22. Abstract the langergiedion syndrome, also known as trichorhinophalangeal syndrome type ii, is a hereditary. The name of the condition describes some of the areas of the body that are commonly affected. Trps2, also known as langergiedion syndrome, is a contiguous gene syndrome on 8q24.
Three types trpss i, ii, and iii have been described, exhibiting the common triad of hair, craniofacial, and skeletal abnormalities. Mcbrien j, crolla ja, huang s, kelleher j, gleeson j, lynch sa. Outras alteracoes fenotipicas podem estar associadas e encontramse descritas no quadro 1. It is named after the two doctors who undertook the main research into the condition in the 1960s. Defectos porcentaje % retraso mental 100 grave, moderado, leve 67, 25, 8 microcefalia 90 convulsiones 50100. Diagnosis is usually made at birth or in early childhood. Trichorhinophalangeal syndrome type ii genetics home. Langergiedion syndrome lgs is a very uncommon autosomal dominant genetic disorder caused by a deletion of a small section of material on chromosome 8.
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